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1D2B 1 D-channel 2 B-channels (BRI, ISDN)

2B1D 2 B-channels 1 D-channel (BRI, ISDN)

2S2D Double Sided - Double Density (FDD)

3DC 3D Consortium (Org., Sanyo, Sharp, Sony, ...)

3DDDI 3D Device Dependent Interface (MS), "3D DDI"

3DOF 3 Degrees Of Freedom

3DRAM 3 Dimensional Random Access Memory (RAM)

3GIP 3rd Generation . Internet Protocol (Org., IP, GPRS, WLAN, Mobile-Systems), "3G.IP"

3GPP Third Generation Partnerships Projects (Org.)

3PCC Third Party Call Control (SIP, RFC 3725)

6DOF 6 Degrees Of Freedom

7E1 7 [bits], Even [parity], 1 [stop bit] (MODEM, BIT)

8N1 8 [bits], No [parity bit], 1 [stop bit] (MODEM, BIT)

8PSK 8 Phase Shift Keying (EDGE, Mobile-Systems)

8VSB 8-Vestigial Side Band, "8-VSB"

A2DP Advanced Audio Distribution Profile (Bluetooth)

A4WP Alliance for Wireless Power (Org.)

AA Auto Answer (MODEM)

AAAAA Anonym Association Against Acronym Abuse (DFÜ-Slang)

AAAI American Association for Artificial Intelligence (Org., AI, USA)

AAAS American Association for the Advancement of Science (Org., USA)

AAC Advanced Audio Coding (IIS, MPEG, AT&T, Dolby, Sony, ...)

AAC Authorization and Access Control (IETF)

AAD Azure Active Directory (MS)

AADN American Association of Domain Names (Org., USA, Internet)

AAE Allgemeine AnschaltErlaubnis (DTAG)

AAF Advanced Authoring Format (MS)

AAIM Association for Applied Interactive Multimedia (Org.)

AAIS Allied command europe ACCIS Implementation Strategy (ACCIS, NATO, Mil.)

AAL Ambient Assisted Living

AAL Authentication Assurance Level (CC)

AAM Automatic Acoustic Management (ATA, HDD)

AAMOF As A Matter Of Fact (DFÜ-Slang, Usenet, IRC)

AAMSI American Association for Medical Systems Informatics (Org., USA)

AAP Address Allocation Protocol (Multicast)

AAP Applications Access Point

AAP Association of American Publishers (Org., USA)

AARP Appletalk Address Resolution Protocol (Apple, AppleTalk)

AASP ASCII Asynchronous Support Package (ASCII)

AAT Average Access Time

AATL Adobe Approved Trust List (Adobe)

AATP Authorized Academic Training Program (MS, MCSD)

AAWA Advanced Autonomous Waterborne Applications (Org.)

ABA American Bankers Association (Org., USA, Banking)

ABAP4 Advanced Business Application Programming/4 (SAP, R/3, 4GL), "ABAP/4"

ABATS Automatic Bit Access Test System (BIT)

ABBS Apple Bulletin Board System (Apple)

ABC Atanasoff-Berry-Computer

ABCD Altavista Business Card Directory (WWW)

ABEL Advanced Boolean Expression Language

ABI Adaptive Bit Inversion (SSD)

ABI Aktionsbündnis für Barrierefreie Informaionstechnik (Org., Deutschland)

ABIOS Advanced Basic Input Output System (IBM)

ABIST Automatic Built In Self Test (IBM)

ABM Asynchronous Balanced Mode

ABNF Augmented Backus-Naur Form (BNF, RFC 733/2234)

ABP Address Book Provider (Internet)

ABR Available Bit Rate (ATM, CBR, VBR, UBR, QOS, BIT)

ABS Albatron BIOS Security (BIOS)

ABS Apple Business Systems (Apple)

ABS Arch Build System (Linux)

ABUI Association of Banyan Users International (Org., Banyan, VINES, User group, Vorläufer, ENA)

AC Access Concentrator (PPPoE, ADSL)

AC Access Control (Token Ring, ...)

AC Amiga Club (Org., User group, Amiga)

AC3 [digital] Audio Compression - 3 (Dolby, DVD, Digital Audio), "AC-3"

ACA Asynchronous Communications Adapter

ACAS Application Control Architecture Services (DEC)

ACAT Assistive Context-Aware Toolkit (Intel)

ACAU Automatic Calling and Answering Unit

ACC Adaptive Cruise Control (Auto)

ACCIS Automated Command and Control Information System (Mil., USA)

ACCM Asynchronous Character Control Map (PPP)

ACCS Army Command and Control System (Mil., USA)

ACCU Association of C and C++ Users (Org., UK)

ACD Automated Call Distribution (CTI)

ACDI Asynchronous Communications Device Interface (IBM, CM/2)

ACE Access Control Entry (AD, ACL)

ACE Actuator Control Electronics (Airbus, A380)

ACE Advanced Computing Environment (Hersteller)

ACE ASCII Compatible Encoding (ASCII, Internet)

ACE Automated Controls Evaluator (SAP)

ACE Autonomous Computer Engine (WD)

ACES APEC Cooperation for Earthquake Simulation (Org., Australia, China, Japan, USA)

ACF Access Control Field

ACF Advanced Communications Function (IBM)

ACF Apple Communications Framework (Apple)

ACFC Address and Control Field Compression (PPP)

ACFTCAM Advanced Communication Function / Telecommunications Access Method (IBM, ACF), "ACF/TCAM"

ACFVTAM Advanced Communication Function / Virtual Telecommunications Access Method (IBM, ACF), "ACF/VTAM"

ACH Association for Computers and the Humanities (Org., USA)

ACIA Associació Catalana d'Intelligència Artificial (Org., Spanien, AI)

ACIA Asynchronous Communications Interface Adapter

ACID Analysis Console for Intrusion Databases (IDS, CERT)

ACID ANSI Creators in Demand (ANSI), "ACiD"

ACID Atomicity - Consistency - Isolation - Durability (DB, TP)

ACIS American Committee for Interoperable Systems (Org., USA)

ACL [MS] Access Compatibility Layer (MS, DB)

ACL Access Control List (DCE, DFS, NDS, AD)

ACL Advanced CMOS Logic

ACL Agent Control Language (Agents)

ACL Association for Computational Linguistics (Org., USA)

ACL Asynchronous ConnectionLess (HCI, Bluetooth)

ACL Autodesk Campus License (Autodesk)

ACLF Access Control List Facility (DCE)

ACM Abstract Control Model (USB, MS, Windows)

ACM Address Complete Message (ATM)

ACM Association for Computing Machinery (Org., USA)

ACMC Australian CEFACT Management Committee (Australien, Org., CEFACT)

ACMDSD Architecture Centric Model Driven Software Development (MDSD), "AC-MDSD"

ACME A Company that Makes Everything (Slang)

ACMS Application Control Management System

ACNS Application and Content Networking System (Cisco)

ACO AMP Communications Outlet

ACOPS Automatic CPU Overheating Prevention System (GigaByte) "A-COPS"

ACOT Apple Classrooms Of Tomorrow (Apple)

ACP Auxillary Control Process

ACPC Apple Communications Protocol Card (Apple)

ACPI Advanced Configuration and Power Interface (Intel, MS, Toshiba, ACPI, OSPM, BIOS)

ACR Anonymous Call Rejection

ACR Artificial Content Recognition (Puresight, WWW, AI)

ACR Attenuation to Crosstalk Ratio (Kabel)

ACRONYM Abbreviated Coded Rendition Of Name Yielding Meaning (Slang)

ACRONYM Abbreviation by CROping Names that Yield Meaning (Slang)

ACS Access Control System (DISA)

ACS Advanced Communications System

ACS Advanced Console Server (Cyclades)

ACS Alternate Character Set

ACS Architekten, Computer, Systeme (Messe)

ACS Asynchronous Communication Server

ACS Australian Computer Science

ACS Australian Computer Society (Org., Australien)

ACS Auto Configuration Server (ISP, DSL, CPE)

ACSAC Annual Computer Security Applications Conference

ACSE Association Control Service Element (OSI, ISO, DIS 8649)

ACSI Advanced/Atari Computer System Interface (Atari)

ACSMIB ATM Circuit Steering Management Information Base (ATM, MIB), "ACS-MIB"

ACSNET Academic Computing Services NETwork

ACSS Aural Cascading Style Sheets (CSS, HTML, WWW)

ACT Application Compatibility Toolkit (MS, Windows, Vista)

ACT Architecture Characterization Template (DISA)

ACTA America's Carriers Telecommunications Association (USA)

ACTEF ACcess TEchnologies Forum (Org.)

ACTPU ACTivate Physical Unit (SNA)

ACTS Advanced Communications Technologies and Services (EU, ACTS)

ACUTA Association of College and University Telecommunication Administrators (Org., USA)

ACUTE Airbus Cockpit Universal Thrust Emulator (Airbus, A380)

AD Active Directory (MS, Windows, AD, DS)

AD Authorized Distributor (DEC)

AD Autonomous Domain

ADA Automatic Data Acquisitions

ADAC Active Directory Administrative Center (AD)

ADAPSO Association of Data Processing Service Organisation (Org., USA)

ADAPT Architecture Design, Analysis, and Planning Tool

ADAS Advanced Dirver Assistance Systems

ADAT Alesis Digital Audio Tape

ADATP Allied DATa processing Publication (Mil., USA)

ADB Apple Desktop Bus (Apple)

ADBA Active Directory Based Activation (AD, KMS)

ADBS Advanced Data Broadcasting System (DirecPC)

ADC Adaptive Data Compression (MODEM)

ADC Apple Display Connector (Apple)

ADC Apple Distribution Center (Apple)

ADCCP Advanced Data Communications Control Procedure (ANSI)

ADD Adapter Device Driver (OS/2)

ADD AGP Digital Display [adapter] (AGP)

ADDC Automatic Data Direction Control (RS-485)

ADDDC Automatic Direct Distance Dialing System

ADDS Active Directory Domain Services (AD), "AD DS"

ADEPT Administrative Data Entry for Processing Transmission (Mil., USA)

ADES Automatic Digital Encoding System

ADF Access control Decision Function (Mil., USA)

ADFS Active Directory Federation Services (AD)

ADFS Advanced Disc Filing System (RiscOS, FS)

ADI AUTODIN-to-DISN Interface (AUTODIN, DISN, Mil., USA)

ADIMM Asynchronous Dual Inline Memory Module (DIMM, IC, Leadtek)

ADIRU Air Data Inertial Reference Unit (Airbus, A380, Honeywell)

ADL [international conference on the] Advances in Digital Libraries (IEEE)

ADL Adventure Description Language

ADLC Asynchronous Data Link Control

ADLDS Active Directory Lightweight Directory Services (MS), "AD LDS"

ADMA Area Division Multiple Access (Mobile-Systems)

ADMD ADministration Management Domain (X.400)

ADMF ADMinistration Function (UMTS)

ADMS Access Device Messaging Specification (Banking, Visa)

ADMT Active Directory Migration Tool (MS, AD)

ADO ActiveX Data Objects (ASP, ODBC, MS, IIS)

ADODB ActiveX Data Objects DataBase [library] (ADO, PHP), "ADOdb"

ADONIS ADvanced On-Screen Information System, "AdonIS"

ADP Administrative Data Processing

ADP Advanced Data Processing

ADP Automatic Data Processing (ADP)

ADPCM Adaptive Delta Pulse Code Modulation

ADPE Automatic Data Processing Equipment (ADP)

ADPLO Automated Data Processing Liaison Office (ADP)

ADPS Automatic Data Processing System (ADP)

ADPT Automated Data Processing/Telecommunications (ADP), "ADP/T"

ADR Advanced Digital Recording (Streamer, Philips, OnStream)

ADR Automated Distance Regulation (Auto)

ADS Active Directory Services (MS)

ADS Advanced Digital System

ADS Application Development System

ADS Automated Deployment Service (MS, RIS)

ADS Automatic Distribution System

ADS Automatic Documenting System (LAN)

ADS Auxiliary Data System

ADSA Advanced Driver Software Architecture (C-Media, audio)

ADSI Active Directory Service Interface (MS, COM, AD)

ADSIA Allied Data Systems Interoperability Agency (Org., NATO, Mil.)

ADSL Asymmetric Digital Subscriber Line [technology] (BELLCORE, AT&T, DSL, ADSL)

ADSL Asymmetric Digital Subscriber Loop [modulation]

ADSP Advanced Digital Signal Processor (DSP)

ADSP Appletalk Data Stream Protocol (Apple, AppleTalk)

ADSP Author Domain Signing Practices (DKIM, RFC 5617)

ADSR Attack, Decay, Sustain, Release [generator] (VCA, Audio)

ADSU ATM Data Service Unit (ATM)

ADT Abstract Data Type

ADT Access Developer's Toolkit (MS, DB, Windows)

ADT Android Developer Tools (Android)

ADT Application Development Tools (IBM, AS/400)

ADT Atlantic Daylight Time [-0300] (TZ, AST)

ADUA Administrative Directory User Agent

ADV Automatisierte DatenVerarbeitung

ADV staatliche Akademie für DatenVerarbeitung (Org., Uni Böblingen)

ADVS Automatisiertes DatenVerarbeitungsSystem

AE Apple Events (Apple)

AE Authenticated Encryption (Verschlüsselung)

AEA American Electronics Association (Org., USA)

AEA Asynchroner EmulationsAdapter (IBM)

AEAD Authenticated Encryption with Associated Data (Verschlüsselung)

AEB Analog Expansion Bus

AECBF Acoustic Echo Cancellation / Beam Forming (Audio), "AEC/BF"

AEF Access control Enforcement Function

AEGIS Advanced Electronic Guidance and Instrumentation System

AEIMP Apple Event Interprocess Messaging Protocol (Apple)

AEL Asterisk Extension Language (VoIP)

AEOM Apple Events Object Model (Apple)

AEPIA Asociación Española Para la Inteligencia Artificial (Org., Spanien, AI)

AERO Authentic, Energetic, Reflective, Open (MS, Windows, Vista, GUI)

AES Advanced Encryption Standard (Verschlüsselung)

AES Application Environment Service / Specification (OSF)

AES Automatic Emulation Switching (Lexmark)

AESCCMP AES Counter mode CBC MAC Protocol (AES, CBC, MAC, Verschlüsselung, IEEE 802.11i, WLAN), "AES-CCMP"

AESEBU Auto Engineering Society/European Broadcasting Union (Digital Audio), "AES/EBU"

AESNI Advanced Encryption Standard - New Instructions (AES, Verschlüsselung), "AES-NI"

AETE Apple Event Terminology Extension (Apple)

AETIC Asociación de empresas de Electrónica, Tecnologías de la Información y teleComunicaciones de españa (Org., Spanien)

AEUT Apple Event User Terminology (Apple)

AF Anisotropic Filter

AF Auxiliary carry Flag (Assembler)

AFA All Flash Array

AFA Association Fournisseur d'Access et service internet (Org., ISP, Frankreich)

AFAIC As Far As I'm Concerned (DFÜ-Slang, Usenet, IRC)

AFAICR As Far As I Can Recall (DFÜ, Usenet, IRC)

AFAICT As Far As I Can Tell (DFÜ, Usenet, IRC)

AFAIK As Far As I Know (DFÜ-Slang, Usenet, IRC)

AFAIR As Far As I Recall / Remember (DFÜ-Slang, Usenet, IRC)

AFAMPE [u.s.] Air Force Automated Message Processing Exchange (Org., USA. Mil.)

AFC Application Foundation Classes (MS, GUI, Java)

AFCET Association Francaise pour la Cybernetique Economique et Technique (Org., Frankreich)

AFD Automatic File Distribution

AFDX Avionics Full DupleX switched ethernet system (Airbus, A380, Ethernet)

AFF Antigen File Filtering (Sybari)

AFFS Advanced Fringe Field Switching (LCD, IPS), "A-FFS"

AFI Authority and Format Indicator (NSAP, IDP)

AFII Association for Font Information Interchange (Org., USA)

AFIN Air Force Information Network (Netzwerk, USA, Mil.)

AFIPS American Federation of Information Processing Societies (Org.)

AFIS AutomatisiertesFingerabdruck-InformationsSystem (INPOL)

AFK Away from Keyboard (DFÜ-Slang, Usenet, IRC)

AFM Atomic Force Microscopy [technology] (HDD, MEMS)

AFNET Air Force Network (Netzwerk, USA, Mil.)

AFP Advanced Function Presentation (IBM)

AFPDS Advanced Function Printing Data Stream (IBM)

AFPL Aladdin Free Public License

AFPL Artifex Free Public License

AFS Andrew File System (IBM, Unix)

AFT Authenticated Firewall Traversal (IETF)

AFTP Anonymous File Transfer Protocol (FTP)

AFUU Association Française des Utilisateurs d'Unix (Org., Frankreich, Unix)

AGA Advanced Graphics Adapter

AGAST Adventure Game Authoring SysTem

AGCH Access Grant CHannel (GSM, CCCH, Mobile-Systems)

AGE Adobe Graphics Engine (Adobe)

AGEP ArbeitsGemeinschaft Elektronisches Publizieren [e.v.] (Org., DTP), "AgEP"

AGESA AMD Generic Encapsulated Software Architecture (AMD)

AGF Arbeitsgemeinschaft der GroßForschungseinrichtungen [deutschlands] (Org.)

AGFMB ArbeitsGemeinschaft Freier MailBoxen (Org.)

AGI Asterisk Gateway Interface (VoIP)

AGNS AT&T Global Network Services (AT&T)

AGNULA A GNU/Linux Audio distribution (GNU, Linux, Europe)

AGOF ArbeitsGemeinschaft Online Forschung [e.V] (Org.)

AGP Advanced / Accelerated Graphics Port (Intel, MMX, AGP)

AGPL [GNU] Affero General Public License (GNU)

AGPS Advanced / Assisted Global Positioning System (GPS), "A-GPS"

AH [IP] Authentication Header (IPSEC, IPV6, RFC 1826, VPN)

AHB Advanced High performance Bus (AMBA, ARM)

AHCI Advanced Host Controller Interface (SATA)

AHFG ATM-attached Host Functional Group (ATM, MPOA)

AHIMA American Health Information Management Association (Org., USA)

AHP Analytical Hierachy Process

AHPCRC Army High Performance Computing Research Center (Org., USA, HPC)

AI Adobe Illustrator (Adobe)

AIAF Artificial Intelligence AutoFocus (AI, Canon)

AIB Add In (graphics) Board

AIBO Artificial Intelligence roBOt (Sony, AI)

AIC [SRI] Artificial Intelligence Center (SRI, AI)

AIC AIX windows Interface Composer (AIX, IBM)

AIC Asia Internet Coalition (Org.)

AICA Associazione Italiana per l'Informatica ed il Calcolo Automatico (Org., Italien)

AID AUTODIN Interface Device (AUTODIN, Mil., USA)

AIDA Aktuelle Informationen in Deutsch zum Amiga (AC, Amiga)

AIDAT African Internet Development Action Team (Org., Internet)

AIDS Automatic Installation and Diagnostic Service

AIFS Arbitrary InterFrame Space (MAC, PCF, IFS, WLAN)

AIGLX Accelerated Indirect OpenGL extension for the X window system (GLX, X-Windows)

AIIA Associazione Italiana per l'Intelligenza Artificiale (Org., Italien, AI)

AIIM Association for Information and Image Management (Org., USA)

AIK Attestation Identity Key (TCPA)

AIM Advanced Invar Mask (Display, ViewSonic)

AIM Alternate Input Method (OS/2)

AIM AOL Instant Messenger [protocol] (AOL, IM)

AIM Apple, IBM, Motorola [consortium] (Apple, IBM, Motorola, Org.)

AIM Association of Imaging Manufacturers (Org.)

AIM ATM / Ascend Inverse Multiplexing [protocol] (ATM)

AIMD Additive-Increase Multiplicative-Decrease (TCP)

AIMS Apple Internet Mail Server (Apple)

AIMSRCF Advanced Information Manager/Shared Resource Control Facility (Fujitsu), "AIM/SRCF"

AIN Auto Insert Notification (CD-R)

AIO Asynchronous Input/Output

AIP Association of Internet Professionals (Org., Internet)

AIP Associazione Informatici Professionisti (Org., Italien)

AIP ATM Interface Processor (ATM)

AIRTC [international symposium on] Artificial Intelligence in Real-Time Control (IFAC, IFIP, IMACS, Conference)

AIS Account Information Security

AIS Alarm Indication Signal (UNI, ATM, OAM, DS3/E3)

AIS Application Information Service (MS, Windows, Vista)

AIS Applied Information Sciences (Hersteller)

AIS Applied Information Systems (Hersteller)

AIS Arbeitgeber-Informations-Service (WWW)

AIS Automated Information System

AIS Autonomous Intelligent System

AISB Association of Imaging Service Bureaus (Org.)

AISE Alarm Indication Signal-External (UNI, ATM), "AIS-E"

AISIG [south australian] Artificial Intelligence Special Interest Group (Org., Australien, AI)

AISM Asia International Symposium on Mechatronics (Konferenz)

AISP Association for Internet Service Providers (Org., USA, ISP)

AISP Association of Information Systems Professionals (Org., USA)

AISSO Automated Information Systems Security Officer (Mil., USA)

AIST Agency of Industrial Science and Technology (Org., Japan)

AIT Advanced Intelligent Tape (Sony, Streamer)

AIT Angewandte InformationsTechnik [verlags gmbh] (Hersteller)

AITEC [research institute for] Advanced Information TEChnology (Org., Japan)

AITO Association Internationale pour les Technologies Objets (Org.)

AIUI As I Understand It (DFÜ-Slang, Usenet, IRC)

AIW APPN Implementers Workshop (Org., APPN)

AIX Advanced Interactive eXecutive (IBM, Unix, OS)

AIXESA Advanced Interactive eXecutive/Enterprise Systems Architecture (IBM, AIX), "AIX/ESA"

AJAX Asynchronous Javascript And XML (XML, XHTML, CSS, XSLT)

AJBS Association of Japanese Business Studies (Org., Japan)

AK Application Kit (NextStep, OpenStep, Apple, Rhapsody)

AKA Also Known As

AKI Arbeitsgemeinschaft der deutschen KI Institute (Org., KI)

AKNN Arbeitskreis für Numerierung und Netzzusammenschaltung (Org.)

AL Assembly Language

ALAC Apple Lossless Audio CODEC (Apple, CODEC, audio)

ALAP Appletalk Link Access Protocol (Apple, AppleTalk)

ALAP As Late As Possible (DFÜ-Slang, Usenet)

ALAS Asociación Latinoamericana de Seguridad (Org.)

ALC Arithmetic and Logic Circuits (IC)

ALDC Adaptive Lossless Data Compression (IBM)

ALE Address Lifetime Expectation (Org., IETF, IP)

ALE Application Link Enabling (R/3, SAP)

ALE Atlanta Linux Enthusiasts (Org., Linux, User group)

ALK Automatisierte LiegenschaftsKarte (ALTIS)

ALM Asynchronous Line Module

ALM Asynchronous Line Multiplexer

ALP Access Linux Platform (Linux, PDA, Palm)

ALP Assembly Language Processor (IBM)

ALPA Association de Lutte contre la Piraterie Audiovisuelle (Org., Frankreich)

ALPD Advanced Laser Phosphor Display

ALR Advanced Logic Research, inc (Hersteller)

ALS Adjacent Link Station (IBM)

ALS Audio Lossless Coding (MPEG)

ALSA Advanced Linux Sound Architecture (Linux, Audio)

ALSI Associazione nazionale Laureati in Scienze dell'informazione e Informatica (Org., Italien)

ALTEL Association of Long-distance TELephone companies (Org., USA)

ALTERNIC ALTERnative Network Information Center (Internet, USA)

ALTPSM ALTernating Phase Shift Mask [lithography]

ALTS Association for Local Telecommunications Services (Org., USA)

AM Asynchronous Mode

AMA Automatic Message Accounting

AMACS AMA Collection System (AMA)

AMAP As Much As Possible (DFÜ, Usenet, IRC)

AMASE AMA Standard Entry (AMA)

AMAT AMA Transmitter (AMA)

AMATPS AMA TeleProcessing System (AMA)

AMBA Advanced Microcontroller Bus Architecture (ARM, AMBA)

AMBAAXI Advanced Microcontroller Bus Architecture -Advanced eXtensible Interface (AMBA), "AMBA AXI"

AMC Adaptive Modulation and Coding (UMTS, HSDPA, Mobile-Systems)

AMCD Active Matrix Color Display (AMD, LCD)

AMD Active Matrix Display (LCD)

AMD Advanced MicroDevices [inc.] (Hersteller)

AMD Asynchronous Module Definition (Javascript)

AMD AutoMounterDAEMON (Macintosh, Apple)

AME Advanced Metal Evaporated [tape] (Seagate, Streamer, Sony)

AME Advanced Modeling Extension (AutoCAD)

AMEL Active Matrix Electro Luminescent (AMD, LCD)

AMF Action Message Format (Macromedia, Flash)

AMHS Automated Message Handling System (MHS)

AMI Alternate Mark Inversion [encoding] (ISDN, T1)

AMI Amazon Machine Image (AWS)

AMI American Megatrends Incorporation (Hersteller)

AMIA American Medical Informatics Association (Org., USA)

AMIA Australian Medical Informatics Association (Org., Australien)

AMIC Automotive Multimedia Interface Collaboration (USA, Org.), "AMI-C"

AMIGOS Advanced Mobile Integration in General Operating Systems, http://www.diku.dk/research-groups/distlab/amigos

AMIS Adaptive Multimedia Information System (DAISY)

AMIS Audio Message Interface Standard

AML ACPI Machine Language (ACPI, ASL, BIOS)

AMLCD Active Matrix Liquid Crystal Display (AMD, LCD)

AMNET Allgemeines Mailbox NETzwerk (BBS, Netzwerk)

AMOK A Modular Operating Kernel (OS, Cray)

AMOR Amusing Misuse of Resources (Linux, KDE)

AMOS Alpha Microsystems Operating System (OS)

AMP Accelerated Mobile Pages (Google)

AMP Asymmetric MultiProcessor [system] (SMP)

AMPE Automated Message Processing Exchange

AMPS Advanced Mobile Phone Service (Mobile-Systems, Motorola)

AMPSK Amplitude Modulation with Phase Shift Keying, "AM/PSK"

AMR Audio MODEM Riser [slot] (Intel)

AMS Advanced Monitor System (OS, DEC, PDP 9, PDP 15)

AMS American Mathematical Society (Org., USA)

AMS Analog/Mixed Signals (IC)

AMS Andrew Mail / Message System (Unix)

AMS Asymmetric Multiprocessing System

AMS AUTODIN Mail Server (AUTODIN, Mil., USA)

AMSDOS AMStrad Disk Operating System (Amstrad, OS), "AMS-DOS"

AMSI Windows Antimalware Scan Interface (MS, Windows)

AMTC Advanced Mask Technology Center (Org., EUVL, Infineon, AMD, ...)

AMTF Average Modulation Transfer Function

AMTFT Active Matrix Thin Film Transistor (AMD, LCD, TFT)

AMWG Architecture Methodology Working Group (Org., DISA)

AMX Advanced Matrix Extensions (Intel)

AN Access Node

ANAIS Architecture Not Allowed In Source (Linux, Debian, Slang)

ANAT Alternative Network Address Types

ANCS AT&T Netware Connect Services (AT&T, Netware)

ANDF Architecture Neutral Distribution Format (OSF)

ANFSCD And Now For Something Completely Different (DFÜ-Slang, Usenet, IRC)

ANHR Access Node Hub Router (AN)

ANI Automatische Netzwerk Installation

ANIEL Asociación Nacional de Industrias Electrónicas y de teLecomunicaciones (Org., Spanien, AETIC, Vorläufer)

ANMA Apple Network Managers Association (Org., Apple)

ANN Artificial Neural Networks (NN)

ANR Access Node Router

ANR Application Not Responding (Android)

ANS Advanced Network & Services Inc. (IBM, MCI. Merit, NFSnet)

ANS American National Standard (ANSI, ISO, USA)

ANSA Advanced Networked Systems Architecture (ISA)

ANSI American National Standard Institute (Org., USA)

ANSN Advertised Neighbor Sequence Number (OLSR)

ANSPAG Advanced Network System Performance and Application Group (RDN-CRC)

ANSSI Agence Nationale de la Sécurité des Systèmes d'Information (Org., Frankreich)

ANTC Advanced Networking Test Center (Org., USA, AMD, FDDI)

ANTS Advanced .NET Testing System (.NET, Red-Gate)

ANTS AT&T Novell Telephone Services (AT&T, Novell), "A/NTS"

ANUML Australian National University Meta Language, "ANU ML"

AO Arvutikasutaja Oskustunnistus (Org, Estonia)

AOA American Optometric Association (Org., USA)

AOAC Always On, Always Connected (NBS)

AOCS Attitude and Orbit Control System (ESA, Venus-Express)

AOD Advanced Optical Disc (HD-DVD, Vorläufer)

AODI Always On / Dynamic ISDN (ISDN, ACTEF), "AO/DI"

AOL Alert On LAN (LAN, Intel, IBM, BIOS), "AoL"

AOP Aspect Orientated Programming

AOS [LambdaRouter] All Optical Switch (Lucent, LambdaXtreme)

AOS Advanced Operating System (OS)

AOS Algebraic Operating System (IBM)

AOSP Android Open Source Project (Android)

AOSS Airstation One-touch Secure System (WLAN)

AOTC Australian Overseas Telecommunications Corporation (Org., Australien)

AOW Asia and Oceania Workshop (OSI)

AP Access Point (WLAN)

AP Access Provider (ETSI, ETSI 201 671)

AP Application Processor

AP Auto Precharge (SDRAM)

APA Adaptive Packet Assembly

APA All Points Addressable

APA Arithmetic Processing Accelerator

APAAS Application Platform As A Service, "aPaaS"

APACI APache AutoConf-style Interface (HTTP, Apache)

APAR Authorized Program Analysis Report (IBM)

APB Advanced Peripheral Bus (AMBA, ARM)

APC American Power Conversion (Hersteller, UPS)

APC ArbeitsPlatz Computer (SNI)

APC Association for Progressive Communications (Org., Netzwerk)

APCUG Association of Personal Computer User Groups (Org.)

APDA Apple Programmers and Developers Association (Org., Apple)

APDPR Advanced PDF Password Recovery (PDF)

APDU Application Protocol Data Unit (OSI, PDU, OSI/RM, APDU, ICC)

APE Adaptable Persistence Engine (ZOPE)

APEL A Portable EMACS Library (EMACS, GNU)

APFS APple File System (Apple, FS)

API Associação Portuguesa de Informática (Org., Portugal)

APIPA Automatic Private IP Addressing (MS, IP)

APIS Arbeitsdatei PIOS Innere Sicherheit (INPOL, PIOS)

APL A Perspicuous Language / Alles Parallel Lösbar (APL, Slang)

APLSF A Programming Language with Shared Files (CMU, DEC)

APLSF A Programming Language with Shared Variables (IBM)

APLV Arbeitsdatei PIOS LandesVerrat (INPOL, PIOS)

APM Automated Precision Manufacturing

APMS Automated Program Management information System

APN Access Point Name (GPRS, Mobile-Systems)

APNIC Asian Pacific Network Information Center (Org., Internet)

APO Advanced Planner and Optimizer (SAP, SCM)

APOC A Single Point Of Control (Sun, Linux)

APOK Arbeitsdatei PIOS Organisierte Kriminalität (INPOL, PIOS)

APOP Authenticated Post Office Protocol (Internet, POP, RFC 1734)

APP Accelerated Parallel Processing (AMD)

APPC Advanced Peer-to-Peer Communications (IBM, SNA, LU 6.2)

APPCM Access Protection and Priority Control Mechanism (DQDB)

APPCP Advanced Program to Program Communications Protocol (APPC, IBM)

APPI Advanced Peer to Peer Internetworking (Cisco)

APPS Application Packaging Problems & Solutions (Cygwin)

APR Arbeitsdatei PIOS Rauschgift (INPOL, PIOS)

APS Active Pixel Sensor

APS Application Page Server

APS Application Service Provider (WAN)

APS Asynchronous Protocol Specification

APSE Ada Programming Support Environment

APSE Agfa Publishing Systems Environment (Agfa, DTP)

APSL Apple Public Source License (Apple)

APST Autonomous Power State Transition (SSD, NVMe)

APT Address Pass Through

APT Advanced Persistent Threat

APT Advanced Photoscale Technology (Brother)

APT Automatically Programmed Tools

APTC Advanced Processor Temperature Control (Chaintech)

APTM Application Program to Transaction Manager (TP)

APU Accelerated Processing Unit (AMD, CPU, GPU)

APU Auxiliary Processing Unit

APVE [Parhelia] Audio, Photo, Video, Express (Matrox), "APVe"

APW Arbeitsdatei PIOS Waffen (INPOL, PIOS)

APWG Anti-Pishing Working Group (Org.)

AR Administrative Request [message] (LFAP)

ARA Administrative Request Acknowledge [message] (LFAP)

ARA Affiliate Registration Authority (RA, PKI, ITU)

ARA Apple[talk] Remote Access (Apple, AppleTalk)

ARAG AntiReflection AntiGlare (ViewSonic)

ARAP Apple Remote Access Protocol (Apple, AppleTalk)

ARAT Always Running APIC Timer (Intel, APIC)

ARB Architecture Review Board (OpenGL, Hersteller, Org.)

ARC Advanced RISC Computing [architecture] (ACE, RISC)

ARCA Advanced RISC Computing Architecture (ACE, RISC)

ARCNET Attached Resource Computer NETwork (Datapoint), "ARCnet"

ARD Apple Remote Desktop (Apple, Macintosh)

ARE All Routes Explorer (ATM)

AREXX Amiga Restructured EXtended eXecutor [language] (Amiga, Commodore, REXX)

ARIA Accessible Rich Internet Applications (W3C, WAI)

ARIN American Registry for Internet Numbers (Org., Internet, USA)

ARKD Abuse Resistant Key Distribution (Arcade)

ARL Access Rights List (Banyan, VINES)

ARM Acorn RISC Machines [veraltet/old term] (Acorn, RISC)

ARM Advanced RISC Machines (Hersteller, Acorn, Apple, VLSI, RISC)

ARM Application Response Measurement [working group]

ARM Asynchronous Response Mode

ARMA Association of Records Managers and Administrators, inc. (Org.)

ARMS Architecture for Reliable Managed Storage (Cheyenne)

ARMS Automation Resources Management System

ARNS Appletalk Remote Network Server (Apple, AppleTalk)

ARO Affiliate Registration Organization (RA, PKI, ITU)

AROE Allowed Restricted Operating Environment

ARP Address Resolution Protocol (Internet, RFC 826)

ARPA Advanced Research Projects Agency [veraltet/old term] (Org., USA, DARPA)

ARPANET Advanced Research Projects Agency NETwork (USA, Netzwerk)

ARPDP Association of Rehabilitation Programs in Data Processing (Org., USA)

ARPU Average Revenue Per User

ARQ Automatic Re-transmission reQuest (MODEM)

ARQAPDU Associate ReQuest Application Protocol Data Unit (APDU)

ARRA Announced Retransmission Random Access (MAC)

ARS Action Request System

ARS Automatic Route Selection (PBX, LCR)

ART Adaptive Resonance Theory (NN)

ART Advanced Resolution Technology (Minolta)

ARTS Accelerated Ray-Tracing System (Raytracing)

ARTS Action Real-Time Strategy [game] (RTS)

ARTS Asynchronous Remote Takeover Server

ARTT Asynchronous Remote Takeover Terminal

AS [Red Hat Enterprise Linux] Advanced Server (RedHat, Linux, RHEL)

AS Advanced Server (MS, Windows, NT)

AS Authentication Service (DCE)

AS Autonomous System (IP, Internet, RFC 1930)

AS400 Application System/400 (IBM), "AS/400"

ASA Adaptive Security Appliance (Cisco)

ASA Advanced SCSI Architecture (SCSI)

ASA American Standards Association (Org., USA, ANSI, Vorläufer)

ASAP Advanced Streaming and Prediction

ASAP As Soon As Possible (DFÜ-Slang, Usenet, IRC)

ASAP Automatic Switching And Processing

ASB Advanced System Bus (AMBA, ARM)

ASBR Autonomous System Border / Boundary Router (AS)

ASC Accredited Standards Committee (Org., ANSI)

ASC Additional Sense Code

ASC American Society for Cybernetics (Org., USA)

ASC Authorized Support Center

ASC Automatic Contrast Selection (FAX)

ASCC Automatic Sequence Controlled Calculator (IBM)

ASCI Accelerated Strategic Computing Initiative, http://www.llnl.gov/asci

ASCI Agent to Server Communication Interval (McAfee, ePolicy)

ASCII American Standard Code of Information Interchange

ASCSI Advanced Small Computer Systems Interface (SCSI)

ASD Architecture Summary Design

ASDR Application Security Desk Reference (OWASP)

ASDSP Application-Specific Digital Signal Processor

ASE Active Storage Element (GigaB, IP-Router)

ASE Aladdin Smartcard Environment (Fast, Aladdin)

ASE Amplified Spontaneous Emission (FO, EDFA)

ASE Android Scripting Environment (Android)

ASE Application Service Element (ATM)

ASEB ASian EDIFACT Board (Org., EDIFACT), "AS/EB"

ASEMH Army Standards Electronic Mail Host (Mil., USA)

ASES Application Software Entity Security

ASES Australian Solid Earth Simulator (ACES)

ASF Advanced Streaming Format (MS)

ASF Apache Software Foundation (Org., Apache)

ASH Almquist SHell (BSD, Unix, Shell), "ash"

ASHLI Advanced Shading Language Interface (ATI)

ASI Adapter Support Interface (IBM, LAN)

ASI Advanced Switching Interconnect

ASI Amorphous SIlicon drum (Kyocera), "aSI"

ASI Aquarius Systems International (Hersteller)

ASI Asynchronous SCSI Interface

ASI Automatic System Installation

ASIC Application Specific Integrated Circuit (IC, RL)

ASIM Arbeitskreis Simulation und Künstliche Intelligenz (Org., GI)

ASIO Audio Stream Input/Output

ASIP Application Specific Instruction-set Processor (IC)

ASIS American Society for Information Science (Org.)

ASISIG Advanced Switching Interconnect Special Interest Group (Org., SIG) "ASI SIG"

ASK Akademische Software Kooperation (Org., Karlsruhe)

ASK Alexa Skills Kit (Amazon)

ASK Amplitude Shift Keying

ASKSAM Access Stored Knowledge via Symbolic Access Method (DB), "askSam"

ASL ACPI Source Language (ACPI, AML)

ASL Adaptive Speed Levelling (US Robotics)

ASL Annotated Source Listing (Intel)

ASL Astaro Security Linux (Linux)

ASLR Address Space Layout Randomization

ASLT Advanced Solid Logic Technology (IC)

ASM Advanced Server Management (Acer)

ASM Association of Systems Management (Org.)

ASM Automatic Storage Management (DB, Oracle)

ASMA Administratively Scoped IP Multicast (RFC 2365, Multicast)

ASMA Asus System Monitoring Agent (Asus, ASWM)

ASMO Advanced Storage Magneto Optical [disk] (Hitachi, Maxell, Matsushita, Fujitsu, Olympus, Philips, Sanyo, Sharp, Sony, LG Electronics)

ASMONIA Angriffsanalyse und Schutzkonzepte für MObilfunkbasierte Netzinfrastrukturen unterstützt durch kooperativen InformationsAustausch

ASMP ASymetric MultiProcessing [system]

ASMP ASymmetrisches MultiProzessor [system]

ASN1 Abstract Syntax Notation One (OSI, ISO, IS 8824), "ASN.1"

ASNM AdvanceStack Network Management (HP)

ASO Address Supporting Organization (Internet)

ASP Abstract Service Primitive (OSI)

ASP Active Server Pages (HTTP, MS)

ASP Advanced Signal Processing / Processor

ASP Advanced Simple Profile

ASP AMD Secure Processor (AMD, IC)

ASP Appletalk Session Protocol (Apple, AppleTalk)

ASP Application Service Provider / Providing (ISP, Internet)

ASP Association of Shareware Professionals (Org., USA)

ASP Authorized Service Provider (Sun)

ASPEC Advanced SPectre Entropy Coding (MPEG, Digital Audio)

ASPEN Automatic System for Performance Evaluation of the Network

ASPI Advanced SCSI Programming Interface (Adaptec, API, SCSI)

ASPIC Advanced SCSI Programmable Interrupt Controller (PIC, SCSI)

ASPIK Algebraic Specifications and Implementations ??? (ISDV)

ASPL3 Advanced Simple Profile @ Level 3 (MPEG, CIF), "ASP@L3"

ASPP Application Specific Programmable Product (ASIC, ASSP, FPGA, RL)

ASPS Advanced Signal Processing System

ASQ Automated Software Quality

ASQC American Society of Quality Control (Org., USA)

ASQF Arbeitskreis Software-Qualität Franken [e.V.] (Org., Deutschland)

ASR Automated System Recovery (MS, Windows, XP)

ASR Automatic Server Restart (HP)

ASR Automatic Speech Recognition

ASSERT ADEPT Subsystem for Scanning of Electronic Received Traffic (ADEPT, Mil., USA)

ASSIST Automated Special Security Information System Terminal (Mil., USA)

ASSP Application Specific Standard Product (RL)

ASSPA ASsociation Suisse pour l'Automatique (Org., Schweiz)

ASSR Agreed Set of Security Rules (Mil., USA)

ASSUME Association of Statistics Specialists Using Microsoft Excel (Org., User group)

AST Abstract Syntax Tree (GCC)

AST Atlantic Standard Time [-0400] (TZ, ADT)

ASTA Advanced Software Technology and Algorithms (HPCC)

ASTRAL Alliance für Strategic Token Ring Advancement and Leadership (Hersteller)

ASU Asynchron-Synchron Umsetzer

ASV Adobe SVG Viewer (Adobe, SVG)

ASV Advanced Super-View (LCD, Sharp, MVA)

ASVD Analog Simultaneous Voice and Data (MODEM)

ASWF Academy SoftWare Foundation (Org.)

ASWM Asus System Web-based Management (Asus, DMI, SNMP, ASMA)

ATAG Authoring Tool Accessibility Guidelines (WAI)

ATAP ARM Technology Access Program (ARM)

ATASPI Advanced Technology Attachment Software Programming Interface (ATA)

ATC Address Translation Cache (CPU)

ATC Address Translation Controller (ATM)

ATC Advanced Thermo Concept (Cooler-Master)

ATC Authorized Testing Center (MS)

ATC Automatic Transmission Control

ATCA Advanced Telecommunications Computing Architecture (Intel, PICMG)

ATCA Allied Tactical Communications Agency (Org., NATO, Mil.)

ATCP [PPP] AppleTalk Control Protocol (Apple, AppleTalk, PPP, NCP, RFC 1378)

ATD Asynchronous Time Division (ATM)

ATDM Asynchronous Time Division Multiplexer (ATD)

ATDMA Asynchronous Time Division Multiple Access (ATD)

ATDP ATtention Dial Pulse (MODEM)

ATE Asynchronous Terminal Emulation (Banyan, VINES)

ATE ATM Terminating Equipment (SONET, ATM)

ATEC Authorized Training and Education Center (MS, MOCS, MCSD, ATEC)

ATES Advanced Techniques integration into Efficient scientific Software (ESPRIT, CASE)

ATF Automatic Track Finding (DDS)

ATH Absolute Threshold of Hearing (MP3)

ATI Advanced Telecomunications Institute (Org., USA)

ATI Asociación de Técnicos de Informática (Org., Spanien)

ATIP Absolute Time In Pregroove (CD)

ATIS Alliance for Telecommunications Industry Solutions (Org., USA)

ATKIS Amtliches Topographisch-Kartographisches InformationsSystem

ATL Activex Template Library (MS, ActiceX, MSVC)

ATL Adaptive Threshold Learning (Neuronale Netze)

ATLAS Automatically Tuned Linear Algebra Software (BLAS, API)

ATM Abstract Test Method (ISO 9646-1)

ATM Asynchronous Transfer Mode (ATM)

ATM At The Moment (DFÜ-Slang, Usenet, IRC)

ATMARP ATM Address Resolution Protocol (ATM, ARP)

ATMP Ascend Tunnel Management Protocol (Ascend, RFC 2107)

ATMS Assumption based Truth Maintenance System (AI)

ATN Augmented Transition Network

ATOB ASCII TO Binary (ASCII)

ATOMM Advanced super Thinlayer and high-Output Metal Media (Fuji)

ATP Appletalk Transaction Protocol (Apple)

ATP Application Transaction Program (IBM, APPC)

ATP Available To Promise (SCM)

ATP2 AppleTalk Phase 2 (Apple, AppleTalk)

ATPH Authorized Teamspeak Host Provider

ATPS AppleTalk Printing Services (AppleTalk, Apple)

ATR Advanced Telecommunications Research laboratory (Org., Japan)

ATR Answer To Reset

ATRAC Adaptive TRansform Acoustic Coding (Sony, Digital Audio, CODEC)

ATS Abstract Test Suite

ATS Adaptive Tape Speed (HP, Streamer, LTO)

ATS Administrative Terminal System

ATS Apple Terminal Services (Apple, AppleTalk)

ATSPI Assistive Technology - Service Provider Interface (GNOME), "AT-SPI"

ATSUI Apple Text Services for Unicode Imaging (Apple, Unicode)

ATT App Tracking Transparency (Apple)

ATUS A Toolkit for Usable Security (Uni Freiburg)

AU Access Unit

AUAI Association for Uncertainty in Artificial Intelligence (Org., AI)

AUC AUthentication Center (GSM, Mobile-Systems), "AuC"

AUDIUS AUßenDIenstUnterstützungsSystem (CAS)

AUE Andrew User Environment (Unix)

AUGCE Autodesk User Group Central Europe (Org., User group)

AUGE Apple User Group Europe (Org., Apple, User group)

AUI Access Unit Interface

AUI Asociación de Usuarios de Internet (Internet, User group, Spanien, Org.)

AUI Audible User Interface (UI)

AUIS Andrew User Interface System (Unix, UI)

AUP Acceptable Use Policy (NFSNet)

AUR Arch User Repository (Linux)

AURP Appletalk Update-based Routing Protocol (Apple, Appletalk, RFC 1504)

AUT Application Under Test

AUTODIN AUTOmatic DIgital Network (DMS, DISA)

AUTOKO AUTOmatisiertes KOrpsstammnetz (Bundeswehr)

AUTOSAR AUTomotive Open Systems Architecture [initiative] (Org.)

AUTOSEVOCOM AUTOmated SEcure VOice COMmunications (Vorläufer, SVIP, Mil., USA)

AUTOVON AUTOmatic VOice Network (Vorläufer, DSN, DISA)

AUU ATM User-to-User (ATM)

AUX Auxiliary Power Unit (Airbus, A380)

AV AudioVisual [macintosh] (Apple)

AVA Audio-Visual Authoring

AVAS teile-Auftragserfassungs-, Verwaltungs- und AbrufSystem (MBAG)

AVATAR Advanced Video Attribute Terminal Assembler and Recreator (BBS)

AVC Access Vector Cache

AVC Audio-Visual Connection

AVCD Audio-Visual Computer Display

AVD Advanced Video Disk [veraltet/old term] (China, EVD)

AVDL Application Vulnerability Description Language (OASIS, XML)

AVE AutoCAD Visualization Extension (AutoCAD)

AVERT Anti-Virus Emergency Response Team (McAfee)

AVGA Advanced Video Graphics Array (VGA)

AVI Audio Video Interleaved (MS)

AVIS AuftragsVerwaltungs- und InformationsSYstem (MBAG)

AVL Adelson, Veslkij and Laudis [tree]

AVM AudioVisuelles Marketing und computersysteme [gmbh] (Hersteller)

AVPD Anchor Volume Descriptor Pointer (CD-R, UDF, ISO 9660)

AVR Automatic Voltage Regulation (USV)

AVS Address Verification System

AVS Adult Verification System (WWW)

AVS Alexa Voice Services (Amazon, AWS)

AVX Advanced Vector eXtensions (CPU, Intel)

AWA Access-Web-Apps (MS)

AWADO Automatischer Wechselschalter in der AnschlußDose

AWD Automatische Wähleinrichtung für Datenverbindungen

AWE Address Windowing Extensions (API, PAE)

AWE Autocad Windows Extension (AutoCAD)

AWL AnWeisungsListe (DIN 19239)

AWOL Absent WithOut Leave (DFÜ, Usenet, IRC)

AWP Association of Web Professionals (Org., WWW)

AWS Amazon Web Services (XML, API, Amazon)

AWS Apple Workgroup Server (Appletalk, Apple)

AWT Abstract Window Toolkit (Java, Sun)

AWTAPI Abstract Windows Toolkit-Application Programmer Interface (AWT, API, Java)

AXI Advanced eXtensible Interface (ARM, AMBA)

AXIS Apache eXtensible Interaction System (Apache, SOAP)

AYS Are You Sure (DFÜ-Slang, Usenet, IRC)

AZEB Australian/new Zealand EDIFACT Board (Org., EDIFACT), "AZ/EB"

B2B Business to Business

B2C Business to Customer

B2E Business to Employee

B8ZS Binary 8 Zero Suppression [encoding] (ISDN, T1)

BAARF Battle Against Any RAID Five (HDD, RAID)

BAAS Backend As A Service (MBAAS)

BAC Basic Air Control (RFID)

BACP Bandwidth Allocation Control Protocol (BAP, RFC 2125)

BAD Broken As Designed (Slang)

BADW Bayerische Akademie Der Wissenschaften (Org.)

BAGEL Bay Area GNU Enthusiasts League (GNU, Org., User group)

BAI Basic Access Interface (ISDN)

BAM Bidirectional Associative Memory (Neuronale Netze)

BAM Bundesanstalt für Materialprüfung (Org., Berlin)

BAMP BSD, Apache, MySQL, PHP (BSD, Apache, PHP, DB)

BAP [PPP] Bandwidth Allocation Protocol (PPP, RFC 2125, BACP)

BAPC [PPP] Bandwidth Allocation Control Protocol (PPP, BAP, RFC 2125)

BAPCO Business Application Performance COrporation (Benchmark, Org., Compaq, Dell, HP, IBM, MS, Lotus, Intel, ...) "BAPCo"

BAPI Biometric Application Program Interface (API, MS, ...)

BAPI Business Application Programmer's Interface (SAP, R/3, API)

BAPT BundesAmt für Post und Telefon (Org.)

BAR Base Address Register (IC)

BARRNET Bay Area Regional Research NETwork (Netzwerk), "BARRNet"

BART Basic Application RunTime (OS/2, IBM)

BARWAN Bay Area Research Wireless Access Network (Netzwerk, USA)

BAS Basic Activity Subset

BASE Basically Available, Soft state, Eventual consistency

BASH Bourne-Again SHell (Unix, Shell)

BASIC Beginner's All-purpose Symbolic Instruction Code

BASIN Bundesweites Alternatives Studentisches InformationsNetzwerk (WWW, Org.)

BAT Basic Attention Token (Brave)

BAT Bouquet Association Table (DVB)

BAT Browser-based Application Toolkit (IBM, WWW)

BATV Bounce Address Tag Validation (SMTP)

BAYSIS BAY networks' Switched Internetworking Services, "BaySIS"

BBA Big Brother Awards (DFÜ, Internet)

BBC Broadband Bearer Capability (B-ISDN)

BBIAB [I'll] Be Back In A Bit (DFÜ, Usenet, IRC)

BBIAM Be Back In A Minute (DFÜ-Slang, Usenet, IRC)

BBIAS Bye, Back In A Second (DFÜ-Slang, Usenet, IRC)

BBL Be Back Later (DFÜ-Slang, Usenet, IRC)

BBN Bolt, Beranek and Newman (Hersteller)

BBNS BroadBand Network Services

BBS Bulletin Board System (DFÜ)

BCAM Basic Communication Access Method

BCBDS Broadband Connectionless Data Bearer Service (B-ISDN)

BCC Base Communications-computer Center (Mil., USA)

BCCH Broadcast Control CHannel (GSM, Mobile-Systems)

BCDBS Broadband Connectionless Data Bearer Service (ATM)

BCDMA Broadband Code Division Multiple Access (Interdigital, SNI, Samsung), "B-CDMA"

BCF Base station Control Function (BS, BTS, GSM, Mobile-Systems)

BCI Batibus Club International (Org.)

BCM Basic Control Monitor (OS, Xerox, Xerox 530)

BCOB Broadband Class of Bearer (B-ISDN)

BCP [Internet] Best Current Practice (Internet, RFC)

BCP [PPP] Bridging Control Protocol (PPP, RFC 1638)

BCP Basic Call Process (IN)

BCP Binary Communications Protocol

BCP Binary Control Protocol (Adobe, PS)

BCPL Basic / BBN Combined Programming Language (BBN)

BCRFS Bell System Reference Frequency Standard

BCS Banking Communication Standard (Banking)

BCS Basic Combined Subset

BCS Basic Control System (OS, HP, HP 2100)

BCS Binary Compatibility Standard (Motorola)

BCS Block Check Sequenz (GPRS, GSM, Mobile-Systems)

BCS British Computer Society (Org., UK)

BCSM Basic Call State Model (IN)

BCU BIOS Configuration Utility (BIOS, HP)

BCU Bus Controller Unit

BCV Business Continuance Volumes (EMC)

BD Blu-ray Disk (BD, Sony, Panasonic, TDK)

BDA BIOS Data Area (BIOS)

BDA Borland DAtabase (Borland, DB)

BDA BundesDatenAutobahn [e.v] (Org., ISP)

BDAM Basic Direct Access Method (DAM)

BDB Berkely DataBase (DB)

BDC Backup Domain Controller (MS, Windows, NT, PDC)

BDD Binary Decision Diagram

BDD Business Desktop Deployment (MS, Windows, Vista)

BDE BetriebsDatenErfassung

BDE Bit-lock Drive Encryption (MS, WPE)

BDE Borland Database Engine (Borland, Delphi, DB)

BDF Bitmap Description / Display Format (Adobe, Fonts)

BDJ Blu-ray Disc Java (BD, Java, J2ME), "BD-J"

BDK [java]Beans Development Kit (Java)

BDOS Basic Disk Operating System (CP/M)

BDPA Blu-ray Disk Pure Audio (Universal, BD, Audio)

BDPP Biometric Device Protection Profile (UK, CESG)

BDR Blu-ray Disk - Recordable (BD), "BD-R"

BDR Bus Device Request (SCSI)

BDRE Blu-ray Disk - REwritable (BD), "BD-RE"

BDROM Blu-ray Disk - Read Only Memory (BD), "BD-ROM"

BDSG BundesDatenSchutzGesetz (Deutschland)

BDSL Boundary Scan Description Language (JTAG, VHDL, IEEE 1149.1-2001)

BDTI Berkeley Design Technology, Inc. (Hersteller) "BDTi"

BEAST Browser Exploit Against SSL/TLS (SSL, TLS)

BEAT Best Enhanced Advanced Technology (Trident, AT)

BEB Binary Exponential Backoff (CSMA/CD, LIB)

BEC Business E-Mail Compromise

BECN Backward Explicit Congestion Notification (ATM)

BEDO Burst EDO [DRAM] (EDO, RAM, DRAM, IC, Micron)

BEDODRAM Burst Extended Data Out DRAM (RAM, DRAM, IC), "BEDO-DRAM"

BEEP Blocks Extensible Exchange Protocol (RFC 3080)

BEEV Bundesverband der Elektronik- und ElektroschrottVerwerter (Org.)

BEF Brightness Enhancement Foile (LCD)

BELLCORE BELL COmmunications REsearch (Org., USA) "Bellcore"

BEN BEstätigungsNummer (Banking)

BEOS Be Operating System (OS) "BeOS"

BER Basic Encoding Rules [for ASN.1] (ASN.1, OSI, ISO, IS 8825)

BEREC Body of European Regulators for Electronic Communications (Org., Europa)

BERKOM BERliner KOMmunikationssystem (Netzwerk)

BERT Bidirectional Encoder Representations from Transformations (Google)

BERT Bit Error Rate Test (BIT)

BES Block Ended by Symbol (IBM, Assembler)

BES Bursty Errored Seconds (DS1/E1)

BEST Borland Enhanced Support and Training (Borland)

BEST Business Executive System for Timesharing (OS, Qantel)

BEVU Bundesvereinigung mittelständischer Elektro- und elektronikgeräte entsorgungs- und VerwertungsUnternehmen (Org., Deutschland)

BEW Business Engineering Workbench (R/3, SAP)

BF Bus Fraction [pin] (Intel, Pentium, CPU)

BFD Binary File Descriptor (Unix)

BFDI Bundesbeauftragter Für den Datenschutz und die Informationsfreiheit (Deutschland), "BfDI"

BFGD Big Format Gaming Display

BFN Bye For Now (DFÜ-Slang, IRC, Usenet)

BFS Be File System (BeOS, FS)

BFT Binary File Transfer (DFÜ)

BGI Borland Graphics Interface (Borland)

BGP Border Gateway Protocol (RFC 1267/1771, IP)

BGT Broadcast and Group Translators

BHCA Busy Hour Call Attempts

BHN Bayerisches Hochschulnetz (Netzwerk)

BHO Browser Helper Objects (MS, IE)

BHT Branch History Table (CPU)

BI Breidbart-Index (Usenet, ECP, EMP)

BIAB Back In A Bit (DFÜ, Usenet, IRC)

BIB Bus Interface Board

BIC Bit Independence Criterion (Verschlüsselung, BIT)

BIC Bus Interface Chip (DVR)

BICI Broadband InterCarrier Interface (B-ISDN), "B-ICI"

BID Bugtraq IDentification (Securityfocus)

BIDCO BIDirectional COmmunication Standard, BidCoS

BIDS Borland International Data Structures (Borland)

BIGFON Breitbandiges Integriertes Glasfaser-Fernmelde-OrtsNetz

BIGSTAF Breitbandiges Integriertes GefechtsSTAndFernmeldenetz (Bundeswehr)

BIICS Business Integration - Information Conformance Statements (XML), "BI-ICS"

BIKA Barrierefreie Informations- und Kommunikationstechnologie für Alle (FIT)

BIKOS BüroInformations- und KOmmunikationsSysteme (Org., GI)

BIMA British Interactive Multimedia Association (Org., UK)

BIND Berkeley Internet Name Domain [software] (Unix)

BIOS Basic Input Output System / Support (PC)

BIP Bit Interleaved Parity (SONET, ..., BIT)

BIRA Belgian Institute for Automatic Control (Org., Belgien)

BIS Business Information System

BISDN Broadband Integrated Services Digital Network (ATM), "B-ISDN"

BISP Business Information System Program

BISSI Broadband Inter-Switching System Interface (B-ISDN), "B-ISSI"

BIST Built-In Self Test (Power4, IBM)

BISUP Broadband ISDN User's Part (B-ISDN), "B-ISUP"

BISYNC Binary SYNchronous Communications (IBM)

BIT Basic Interconnection Test (ISO 9646-1)

BITNET Because It's Time NETwork (Netzwerk)

BITS Background Intelligent Transfer Service (MS, Windows)

BITV Barrierefreie InformationsTechnik Verordnung (Deutschland, WCAG)

BIU Bundesverband Interaktive Unterhaltungssoftware [e.V.] (Org., Deutschland)

BIU Bus Interface Unit

BJT Bipolar Junction Transistor (IC)

BKS BenutzerKoordinatenSystem (CAD)

BL Blue Lightning [processor family] (Intel)

BLADE Basic Linear Algebra for Distributed Environments

BLAS Basic Linear Algebra Subroutines (Intel, API)

BLAST Bell Labs Layered Space Time

BLAST BLocked ASynchronous Transmission

BLLI Broadband Low Layer Information (BISDN), "B-LLI"

BLM Bayerische Landeszentrale für neue Medien (Org.)

BLMX Board-Level Multitasking eXecutive (OS)

BLOROB BLOck based ROBot

BLSM Base Level System Modernization

BLT BLock Transfer

BLW Bus Locked Write (Intel, CPU)

BMBF BundesMinisterium für Bildung und Forschung (Org.)

BMBW BundesMinisterium für Bildung und Wissenschaft (Org.)

BMC Baseboard Management Controller (IPMI, BMC)

BMECAT Bundesverband Materialwirtschaft, Einkauf und Logistik CATalog data exchange format (XML) "BMEcat"

BMFT BundesMinisterium für Forschung und Technik (Org.)

BML Business Management Layer (TMN)

BMOS Bipolar Metal Oxide Semiconductor (IC)

BMP Basic Multilingual Plane (UCS)

BMP Bean Managed Persistence (Java, EJB, CMP)

BMS Basic Mapping Support (CICS)

BMS Basic Monitor System (OS, DEC, PDP 9, PDP 15)

BMS Broadcast Message Server (PCTE)

BMTA Backbone Message Transfer Agent (MTA)

BMUG Berkeley Macintosh User Group (Org., Apple, USA, User group)

BMWI BundesMinisterium für WIssenschaft und technologie (Org.)

BNC Baby N Connector (Slang)

BNC Bayonet Nipple Connector (Slang)

BNC British National Connector

BNC British Naval Connector

BND BundesNachrichtenDienst

BNEP Bluetooth Network Encapsulation Protocol (Bluetooth)

BNF Backus-Naur Form (TTCN, ...)

BNP Broadband Network Premises

BNT Broadband Network Termination (B-ISDN), "B-NT"

BNU Basic Networking Utilities (AT&T)

BOA Basic Object Adapter

BOCA Business Object Component Architecture (CORBA, OMG)

BOD Business Object Documents (OAG)

BOF Birds Of a Feather (Usenix)

BOFH Bastard Operator From Hell (DFÜ-Slang)

BOINC Berkeley Open Infrastructure for Network Computing

BOM Beginning of Message

BONDING Bandwidth ON Demand INteroperability Group (Org., Hersteller, AIM)

BOOTP BOOTstrap Protocol (RFC 951)

BOPS Billion Operations Per Second

BORSCHT Battery, Overvoltage, Ringing, Signalling, Coding, Hybrid, Testing [functions] (PBX)

BOS Basic Operating System (AIX, IBM)

BOS Basic Overseer Server (AFS)

BOS Batch Operating System (OS, Honeywell)

BOS360 Basic Operating System / 360 (OS, S/360, IBM), "BOS/360"

BOS5 Business Operating Software /5 (OS), "BOS/5"

BOSH Bytestreams Over Synchronous HTTP (HTTP)

BOSS Basic OS Software for BASIC (OS, BASIC)

BOSS BSI OSS Security Suite (BSI, OSS)

BOSS Bus Owner/Supervisor/Selector (FireWire)

BOT Back On Topic (DFÜ-Slang, Usenet, IRC)

BOT Broadcast Online TV

BOT Build, Operate and Transfer (Netzwerke)

BOT Bulk Only Transfer

BP Base Pointer [register] (CPU, Intel, Assembler)

BP;DR Behind Paywall; Didn't Read (DFÜ-Slang, Usenet, IRC)

BPB BIOS Parameter Block (BIOS, DOS, HDD, FDD)

BPC Broadcast Personal Computer (PC)

BPEL Business Process Execution Language

BPEL4WS Business Process Execution Language for Web Services (XML, XSD, SOAP, WSDL, OASIS)

BPF Berkeley Packet Filter (BSD, Unix)

BPI Bits Per Inch (HDD, BIT)

BPIP Best Play for Imperfect Player (NEC)

BPL Business Process Language

BPL Bytes Per Line

BPMN Business Process Modeling Notation

BPOS Business Productivity Online Suite (MS)

BPP Bits Per Pixel (BIT)

BPS Bits Per Second (MODEM, BIT)

BPSK Bi-Phase Shift Keying [modulation] (HiperLAN/2, , 802.11a)

BPSS Business Process Specification Schema (ebXML, XML)

BPU Branch Processing Unit (CPU)

BPV BiPolar Violation [error event] (DS1/E1, DS3/E3)

BR Boundary Representation (CAD, CAM)

BRAIN Berlin Research Area Information Network (Netzwerk)

BRAIN Brain Research through Advancing Innovative Neurotechnologies (USA)

BRAIN Broadband Radio Access for IP-based Networks

BRAM Broadcast Recognition Access Method (MAC)

BRAN Broadband Radio Access Network (ETSI, WLAN)

BRAP Broadcast Recognition with Alternating Priorities (MAC)

BRAS Broadband Remote Acess Server (ISP, DSL)

BRB Be Right Back (DFÜ-Slang, Usenet, IRC)

BREW Binary Runtime Environment for Wireless (CDMA, Oualcomm)

BRI Basic Rate Interface (ISDN)

BRI Bridge Router Interface ??? (Banyan, VINES)

BRIEF Basic Reconfigurable Interactive Editing Facility

BRIL Bus Read Invalidate Line (Intel, CPU, BWIL)

BRL Bus Read Line (Intel, CPU, BWL)

BRMS Backup Recovery and Media Services (IBM)

BRS Big Red Switch

BRT Browser Response Time (WWW)

BRTB Berlin Regional TestBed (WIN)

BS BackSpace

BS BackSpace one record (IBM, VM/ESA, CP)

BS Banded Signaling

BS Base Station (LA, GSM, Mobile-Systems)

BS BetriebsSystem

BS2000 BetriebsSystem 2000 (SNI, OS)

BSA Backbone Service Area

BSA Business Software Alliance (Org., Hersteller)

BSAM Basic Sequential Access Method (IBM, MVS, SAM)

BSC Balanced ScoreCard

BSC Barcelona Supercomputing Center

BSC Base Station Controller (BS, BTS, GSM, GPRS, UMTS, Mobile-Systems)

BSC Binary Synchronous Coded

BSC Binary Synchronous Communications [protocol] (IBM)

BSCM Binary Synchronous Communications Module

BSD Berkeley System / Software Distribution (Hersteller, Unix, OS)

BSD Blind Spot Detection (Auto)

BSDI Berkeley Software Design Incorporated (Hersteller)

BSDL Berkeley/San Diego License

BSI Bentley Systems, Incorporated (Hersteller)

BSI British Standards Institute (Org., UK)

BSI Bundesamt für Sicherheit in der Informationstechnik (Org., Deutschland)

BSIC Base Station Identification Code (BS, BCCH, GSM, Mobile-Systems)

BSMTP Batched Simple Mail Transfer Protocol (SMTP)

BSP BetriebsSystemProzessor (Windows, NT, SMP)

BSP Binary Space Partitioning [tree]

BSP Bug Squashing Party (Linux, Debian)

BSR BootStrap Router (PIM, RP, Multicast)

BSR Boundary-Scan-Register (JTAG, TAP, IC)

BSS Base Station System / Subsystem (GPRS, BSC, BTS)

BSS Basic Service Set (WLAN)

BSS Basic Synchronized Subset

BSS Block Started by Symbol (IBM, Assembler, Unix)

BSS Block Storage Segment

BSS Broadband Switching System

BSSMAP Base Station System Management Application Part (RR, BS, MTP, GSM, Mobile-Systems)

BST Bering Strait Time [-1100] (TZ)

BST Brazil Standard Time [-0300] (TZ)

BST British Summer Time [+0100] (TZ, UK)

BSVC Broadcast Switched Virtual Connections (ATM)

BT British Telecom (Org.)

BT Burst Tolerance

BT Bus Terminator

BTAM Basic Tape Access Method (BS2000)

BTAM Basic Telecommunications Access Method (IBM)

BTC Biting The Carpet (DFÜ-Slang, Usenet)

BTC Block Turbo Codes (WIMAX, 802.16e)

BTDT Been There, Done That (Slang, Linux, Kernel)

BTE Broadband Terminal Equipment (B-ISDN), "B-TE"

BTH Base Transport Header (Infiniband)

BTL Bell Telephone Laboratories

BTLB Block Translation Look-aside Buffer (CPU)

BTM Batch Time-sharing Monitor (OS)

BTNS Better-Than-Nothing Security (IETF, WG)

BTOA Binary TO ASCII (ASCII)

BTP Business Transaction Protocol (OASIS)

BTRFS BTRee Files System (Linux, FS), "btrfs"

BTRON Business TRON (TRON)

BTS Base Transceiver Station entities (BCF, BS, GSM, GPRS, UMTS, Mobile-Systems)

BTS Branch Tree Store (Intel, CPU)

BTS Bug Tracking System

BTU Basic Transmission Unit (IBM, SNA)

BTW By The Way (DFÜ-Slang, Usenet, IRC)

BTX BildschirmTeXt (Netzwerk, Datex-J, DTAG), "Btx"

BTXVST BildschirmTeXt-VermittlungsSTelle (BTX), "Btx-VSt"

BUGLAS BUndesverband GLASfaseranschluss e.v. (Org.)

BUI Bus Interface Unit (DEC)

BUS Broadcast and Unknown Server (ATM, LANE)

BVB Besondere VertragsBedingungen

BVB BundesVerband für Büro- und informationssysteme [e.v.] (Org.)

BVCP [PPP] Banyan VINES Control Protocol (RFC 1763, Banyan, VINES, PPP)

BVDW BundesVerband Digitale Wirtschaft [e.V.] (Org., Germany)

BVIT BundesVerband InformationsTechnologien [e.v.] (Org.)

BVSI Berufsverband de Selbstständigen in der Informatik [e.V.] (Org., Deutschland)

BW Business Warehouse (DWH)

BWAM Because We Are Mean (Slang, Cygwin)

BWBM Bandwidth Balancing Mechanism (DQDB)

BWCC Borland Windows Custom Controls (Borland, DLL)

BWF Broadcast Wave Format (DCI)

BWIL Bus Write Invalidate Line (Intel, CPU, BRIL)

BWL Bus Write Line (IIntel, CPU, BRL)

BZR BefehlsZählRegister (IC)

BZR BundesZentralRegister (IC)

BZT Bundesamt für Zulassungen in der Telekommunikation (Org., DTAG)

BZÜ Beleglose ZahlscheinÜberweisung (Banking)

C&C Command & Control [server]

C2DM Cloud to Device Messaging (Google)

C2IS Command and Control Information Systems (Mil., USA)

C3I Command, Control, Communications and Intelligence (Mil., USA)

C3IIS Command, Control, Communications and Intelligence Information Systems (Mil., USA), "C3I/IS"

C4 Command, Control, Communications and Computers (Mil., USA)

C4I Command, Control, Communications, Computers and Intelligence (Mil., USA)

CA Certification Authority (Verschlüsselung, PKI)

CA Computer Associates (Hersteller)

CAA Certification Authority Authorization (DNS, RFC 6844)

CAAD Computer Aided Architectural Design

CAAS Container As A Service, "CaaS"

CABAC Context Based Adaptive Binary Arithmetic Coding (AVC)

CABC Content Adaptive Brightness Control (Dell)

CABS Carrier Access Billing System

CABS Computer Aided Business Simulation

CAC Cantilver Array Chip (IBM, HDD, MEMS)

CAC Channel Access Code (Bluetooth)

CAC Connection Admission Control (UNI, ATM)

CACEAS Computer-Assisted Circuit Engineering and Allocating System

CACTIS Community Automated Counter-Terrorism Intelligence System (Mil., USA)

CAD Computer Aided Design (CIM)

CAD Computer Aided Dispatch / Drafting

CADE Computer Aided Document Engineering (Microstar)

CADR Client Authenticated DNS Request (DNS, Internet)

CADS Computer-Assisted Display System

CAI Computer Aided Inspection (CIM)

CAI Computer Aided Instruction

CAIDA Center for Applied Internet Data Analysis (Org.)

CAIP Computer Analysis of Images and Patterns (Konferenz)

CAIS Common APSE Interface Specification (APSE, API)

CAIT Center for the Application of Information Technology (Org., USA)

CAL Client Access License (Lotus, MS)

CAL Computer Aided Logistics

CAL Computer Assisted Learning

CAL Conversational Algebraic Language (JOSS)

CAL Cryptographic Autonomy License

CALEA Communications Assistance Law Enforcement Act (USA)

CALS Computer aided Acquisition and Logistics Support

CALS Continuous Acquisition and Life-cycle Support

CAM Common Access Method (SCSI)

CAM Conditional Access Modul (DVB, CI)

CAM Content Addressable Memory (Ethernet, Switch, IC)

CAMAC Computer Automated Measurement And Control

CAMEL Customized Applications for Mobile network Enhanced Logic (UMTS)

CAML Categorical Abstract Machine Language (INRIA), "Caml"

CAML Collaborative Application Markup Language (MS, XML)

CAMM Computer Assisted Material Management

CAMP Cygwin Apache MySQL PHP (Cygwin, Apache, SQL, PHP)

CAN Complete Area Networks (SNI)

CAN Controller Area Network [bus] (CAN)

CAO Client Activated Object (SAO)

CAO Control Area Operator (EMS)

CAP CAMEL Application Part (SS7, CAMEL)

CAP Carrierless Amplitude Phase [modulation] (ADSL, AT&T)

CAP Common Alerting Protocol (XML, OASIS)

CAP Communications-electronics Accommodation Program

CAP Component Approval Process

CAP Computer Aided Publishing

CAP Consistency, Availability, Partition tolerance

CAP Cross Account Protection (Google)

CAPE Computer Applications in Production and Engineering (Conference, IFIP)

CAPEC Common Attack Pattern Enumeration and Classification, http://capec.mitre.org/

CAPI Coherent Accelerator Processor Interface (NVidia)

CAPI Communication Application Program Interface (ISDN, API)

CAPI Cryptography Application Programming Interface (Verschlüsselung, API)

CAPP Computer Aided Process Planning

CAPPEAL Controlled Access Protection Profile / Evaluation Assurance Level, "CAPP/EAL"

CAPSL CAnnon Printing System Language (Canon), "CaPSL"

CAPTCHA Completely Automated Public Turing test to tell Computers from Humans Apart (AI)

CAPWAP Control and Provisioning of Wireless Access Points (WAP)

CAR Central Access Routing (RND)

CAR Computer Assisted Radiology

CAR Contents of the Address Register (IBM, ELISP, CDR)

CARCAS Computer Aided aRchiving and Change Accounting System

CARD Candidate Access Router Discovery (RFC 4066)

CARDS Central Archive for Reusable Defense Software (Mil., USA)

CARDVM Card Virtual Machine (Java, Sun), "CardVM"

CARE Computer Assistance Resource Exchange

CARLOS Computer Aided Real Language Orthographic System

CARP Common Address Redundancy Protocol (BSD)

CAS Code Access Security (VSTO, .NET, MS)

CAS Column Address Strobe (IC, DRAM)

CAS Communicating Applications Specification (FAX, Intel, DCA)

CAS Computer Aided Selling

CAS Computer Aided Styling

CAS Computer Algebra System

CAS Computerized Autodial System

CAS Content Adaptive Sharpening (AMD)

CAS Content Addressed Storage (EMC)

CASE Common Application Service Element (ISO, OSI)

CASE Computer Aided Software Engineering

CASH Computer Aided Service Handling (Ashton-Tate), "C.A.S.H."

CASID Condition Access System IDentification (DVB, CAT)

CAST Carlisle Adams and Stafford Tavares (Verschlüsselung)

CAST Computer Aided Software Testing

CAT Central Alaska Time [-1000] (TZ)

CAT Common Authentication Technology (IETF, RFC 1511)

CAT Computer Aided Technology (Messe)

CAT Computer Aided Testing

CAT Condition Access Table (DVB)

CATI Computer Aided / Assisted Telephone Interviewing

CATIA Computer Aided Three-Dimensional Interactive Application (CAD)

CATIS Computer-Assisted Tactical Information System (Mil., USA)

CATNIP Common ArchiTecture for Next generation Internet Protocol (IPNG, RFC 1707)

CATOSL Computer Associates - Trusted Open Source License (CA), "CA-TOSL"

CATS CodeWarrior Analysis Tools

CAUCE Coalition Against Unsolicited Commercial Email (Org., Internet, Spam, UCE)

CAV Constant Angular Velocity (CD, HDD, MOD)

CAVO Computer Associates - Visual Objects (CA, DB), "CA-VO"

CBASIC Commercial Beginners All purpose Symbolic Instruction Code (BASIC)

CBB Current Branch for Business (MS, Windows)

CBC Cipher Block Chaining [mode] (DES, DESE, RC5, Verschlüsselung)

CBCMAC Cipher Block Chaining of Message Authentication Code (CBC, MAC, Verschlüsselung, WLAN), "CBC-MAC"

CBCS Computer Based Conversation System (BBS)

CBDF Character Bitmap Distribution Format (Adobe)

CBDS Connectionless Broadband Data Service (Europa)

CBDTPA Consumer Broadband and Digital Television Promotion Act (USA, DRM)

CBE Certified Banyan Engineer (Banyan, VINES)

CBEFF Common Biometric Exchange Format Framework (NIST, ISO 19785)

CBEMA Computer & Business Equipment Manufacturers Association (Org.)

CBF Code Behind Form (MS, Access, DB)

CBIOS Compatibility Basic Input Output System (IBM, BIOS)

CBMS Connectionless Broadband Data Service

CBQ Class Based Queueing

CBR Constant Bit Rate (ATM, VBR, ABR, UBR, QOS, BIT)

CBRAM Conductive Bridging Random Access Memory (RAM, IC)

CBS Certified Banyan Specialist (Banyan, VINES)

CBS Component Based Setup / Servicing (MS, Windows)

CBSR Candidate BootStrap Router (PIM, BSR, Multicast), "C-BSR"

CBT Canon Buffer Transmission (Fax)

CBT Computer-Based Training

CBT Core Based Tree [multicast protocol] (IP, RFC 1949/2189, ST, Multicast)

CBT Cursor Backward Tabulation (CFT)

CBU Capacity BackUp (IBM, zSeries)

CC Common Criteria [for IT Security Evaluation] (CC)

CC Country Code (MS-ISDN, GSM, Mobile-Systems)

CC Cross Connector

CCA Cisco Clean Access (Cisco)

CCA Clear Channel Assessment (WLAN)

CCAP Converged Cable Access Platform (DOCSIS)

CCC Cablelabs Client Configuration (DHCP)

CCC Catalyst Control Center (ATI, Windows)

CCC Chaos Computer Club (Org.)

CCC Cube Connected Cycles (MP)

CCCA Campus Computer Communication Association (Org., USA)

CCCH Common Control CHannel (GSM, Mobile-Systems)

CCCI Center for Cyber Communities Initiative (Org., Japan)

CCE [visual basic] Control Creation Edition (VB, ActiveX, MS)

CCETT Centre Commun d'Etudes de Télédiffusion et Télécommunications (Org., Frankreich)

CCF Campus Computing Facilities (Org.)

CCF Capsulated Color Filter (NEC)

CCFL Cold Cathode Fluorescent Lamp (LCD)

CCFT Cold Cathode Fluorescent Tube (LCD, Display)

CCIA Computer & Communication Industry Association (Org.)

CCIRN Coordinating Committee of International Networks (Org.)

CCIS Common Channel Interoffice Signaling (AT&T)

CCITT Comité Consultatif International Télégraphique et Téléphonique (Org., ITU, Vorläufer)

CCL Cerberus Central Limited (Hersteller)

CCM Counter with CBC-MAC (Verschlüsselung, CBC, MAC, RFC 3610)

CCMDB Change and Configuration Management DataBase (IBM, Tivoli)

CCMP Counter mode CBC MAC Protocol (CBC, MAC, Verschlüsselung, WLAN)

CCNC Computer / Communications Network Center

CCNUMA Cache-Coherent Non Uniform Memory Access (SMP, NUMA), "cc-NUMA"

CCP [PPP] Compression Control Protocol (PPP, RFC 1962)

CCP Command Console Processor (CP/M)

CCP Communications Control Program (OS, IBM)

CCP Compact Communication Products (TPS)

CCP Cryptographic CoProcessor (AMD)

CCPI Cavium Coherent Processor Interconnect

CCPP Composite Capability / Preference Profiles (W3C, RDF), "CC/PP"

CCR Commitment, Concurrency and Recovery (OSI)

CCRMA Center for Computer Research in Music and Acoustics (Org., Stanford, UK)

CCS [Conference on] Computer and Communications Security

CCS Cambridge Cybernetic Society (Org.)

CCS Cluster Configuration System (GFS)

CCS Coded Character Set (CCS, Unicode)

CCS Common Channel Signaling (IN)

CCS Common Command Set (SCSI)

CCS Common Communications Support (IBM, SAA)

CCS Communications-Computer Systems, "C-CS"

CCS Computerized Charging System

CCS Cyprus Computer Society (Org, Zypern)

CCS7 Common Channel signaling System 7 (IN, DTAG, CCITT)

CCSID Coded Character Set IDentification (IBM)

CCSY Cooperative Computing System Program (HP)

CCT China Coast Time [+0800] (TZ)

CCTA Central Computer and Telecommunications Agency (Org., UK, Vorläufer, OGC)

CCU Cache Control Unit (Wyse)

CCU Customer Control Unit

CCV C-bit Coding Violation [error event] (DS3/E3, BIT)

CCW COM Callable Wrapper (MS, COM, Java)

CD Carrier Detect (MODEM, RS-232)

CD Change Directory (DOS, Unix, OS/2)

CD Committee Draft (ISO)

CD Compact Disk (CD)

CDA Combined dynamic Data Authentication (EMV, Verschlüsselung)

CDA Communications Decency Act (Internet, USA)

CDB Command Descriptor Block

CDBS Connectionless Data Bearer Service

CDC Communication Device Class (USB, MS, Windows, WMCDC)

CDC Control Data Corporation (Hersteller)

CDD Component Design Document

CDDA Compact Disk - Digital Audio (CD, Digital Audio), "CD-DA"

CDDI Copper Distributed Data Interface (FDDI, UTP)

CDDL Common Development and Distribution License

CDE Common Desktop Environment (Unix)

CDE Compact Disk - Erasable (CD), "CD-E"

CDEF Control DEfinition Functions (Apple, MDEF)

CDF Channel Definition Format (MS, Internet, XML)

CDFS Compact Disk File System (CD, OS/2, IBM)

CDG Compact Disk + Graphics (CD), "CD+G"

CDI Compact Disk - Interactive (CD), "CD-I"

CDIF CASE Data Interchange Format (CASE)

CDK Control Development Toolkit (MS, VB)

CDM Compressed Data Mode

CDM Conceptional Data Model (DB, PDM, Powerdesigner)

CDM Content Decryption Module (Verschlüsselung)

CDMA Code Division Multiple Access (DFÜ, Mobile-Systems)

CDMIDI Compact Disk + Musical Instruments Digital Interface (CD, MIDI), "CD+MIDI"

CDMO Compact Disk - Magneto Optical (CD), "CD-MO"

CDMRW Compact Disk - Mount Rainier Washington (CD-RW, CD), "CD-MRW"

CDMS Command and Data Management System (ESA, Venus-Express)

CDMS Communication Driver Maintenance System (ISDN, HST)

CDMU Command and Data Management Unit (ESA, Venus-Express, CDMS)

CDNC Chinese Domain Name Consortium (Org., Internet)

CDO Collaboration Data Objects (WSH, MS)

CDO Common Data Objects (MS, ASP)

CDPD Cellular Digital Packet Data (Mobile-Systems)

CDPN Context Dependent Path Names (CDSL, NFS, GFS)

CDR Compact Disk - Recordable (CD), "CD-R"

CDR Contents of the Decrement Register (IBM, ELISP, CAR)

CDRA Character Data Representation Architecture

CDRAM Cached Dynamic Random Access Memory (RAM, DRAM, IC)

CDRM Cross Domain Resource Manager (VTAM, SSCP, IBM)

CDROM Compact Disk - Read Only Memory (CD, ROM), "CD-ROM"

CDROMXA Compact Disk - ROM / eXtended Architecture (CD, MPC, ROM), "CD-ROM/XA"

CDRW Compact Disk - ReWritable (CD), "CD-RW"

CDS Cell Directory Service (DCE)

CDS Class Data Sharing (Java)

CDS Current Directory Structure (BIOS. DOS)

CDSA Common Data Security Architecture (HP, Verschlüsselung)

CDSG Cultural Diversity Steering Group (ISSS)

CDSL Context Dependent Symbolic Links (CDPN, NFS, GFS)

CDSS Creative Decision Stimulation Systems (AI, DSS)

CDT Cambridge Display Technology (Hersteller)

CDT Central Daylight Time [-0500] (TZ, CST, USA)

CDT Compressed Domain Transcoder (DVD)

CDTV Commodore Dynamic Total Vision (Commodore)

CDV Cell Delay Variation (UNI, ATM, QOS)

CDWO Compact Disk - Write Once (CD), "CD-WO"

CE Communications-Electronics, "C-E"

CE Compact Edition (MS, Windows)

CEA Capability-Exchange-Answer (CER, Diameter)

CEARCH Cisco Educational ARCHive (Cisco, WWW)

CEB Compact Electronics Bay (SSI)

CEBIT welt CEntrum Büro Information Telekommunikation (Messe) "CeBIT"

CEC Consumer Electronics Control [protocol] (HDMI)

CECI CICS Enhanced Command Interpreter (IBM, CICS)

CECMG Central Europe Computer Measurement Group (Org., Europa), "cecmg"

CEDA CICS Enhanced resource Definition online Application (CICS, IBM)

CEDF CICS Execution Diagnostic Facility (CICS, IBM)

CEDR [Microsoft Windows] Compact Edition Driver Repository (MS, Windows, CE)

CEE [Linux] Consumer Electronics Edition (MontaVista, Linux, PDA)

CEE Corrupt Execution Errors

CEECEB Central and Eastern European Countries EDIFACT Board (Org., EDIFACT), "CEEC/EB"

CEFACT CEntre for Facilitation of procedures and practices in Administration, Commerce and Transport

CEG Continuous Edge Graphics (Grafik, IC)

CEIP Customer Experience Improvement Program (MS)

CELP Card Edge Low Profile [socket]

CEM Common [IT Security] Evaluation Methodology (CC)

CEMT CICS Enhanced Master Terminal transaction (CICS, IBM)

CEN Comité Européen de Normalisation (Org., Europa, Brüssel)

CENELEC Comité Européen de Normalisation ÉLECtrotechnique (Org., CEN, Europa)

CENTR Council of European National Top level Domain Registries (Org., TLD)

CEPAC CMOS-Ein-Platinen-Allzweck-Computer (IC, CMOS, C'T)

CEPD Comité Européen de la Protection des Données (Org.)

CEPIS Council of European Professional Informatics Societies (Org., Europa)

CEPT Conference of European Postal and Telecommunications administrations (Org., CCITT, Conference, Europa)

CER Capability-Exchange-Request (CEA, Diameter)

CERFNET California Educational and Research Federation NETwork (Netzwerk), "CERFNet"

CERN Conseil Européenne pour la Recherche Nucleaire (Org., Europa, Genf)

CERT Computer Emergency Response Team (DARPA, CMU, Internet)

CES C-bit Errored Seconds (DS3/E3, BIT)

CES Character Encoding Scheme (CSS, Unicode)

CES Circuit Emulation Service

CES Consumer Electronics Show (Messe, USA, CTA)

CESAR Central Employment Search And Retrieval (WWW)

CESG Communications-Electronics Security Group (Org., UK, GCHQ)

CET Centro de Estudes de Telecomunições (Org., Portugal)

CF Carry Flag (Assembler)

CF Compact Flash [card]

CF Compact Framework (MS, .NET, PocketPC)

CFA Center for Architecture (Org., JIEO, DISA)

CFA Code Fields Address (Forth)

CFAA Computer Fraud and Abuse Act (USA)

CFB Cipher FeedBack [mode] (Verschlüsselung, DES)

CFC ColdFusion Component (WWW, HTTPD)

CFD Call For Discussion (Internet)

CFD Computational Fluid Dynamics [applications]

CFE Center for Engineering (Org., JIEO, DISA)

CFM Clock From Master (CTM, Rambus)

CFM ConFiguration Management (FDDI, SMT)

CFMC Committee to Fight Microsoft Corporation (Org., MS)

CFML Cold Fusion Markup Language

CFP Call For Papers

CFP Computers, Freedom & Privacy [conference]

CFS Center for Standards (Org., JIEO, DISA)

CFS Cryptographic FileSystem (Linux, Verschlüsselung)

CFT Call For Testers

CFT Cusor Forward Tabulation (CBT)

CFV Call For Vote (Internet, Usenet), "CfV"

CFWS Comments / Folding White Space (RFC 1822)

CG C for Graphics (Nvidia, MS), "Cg"

CGA Colour Graphics Adapter

CGA Graphics Communications Association (Org.)

CGARI Graphics Communications Association Research Institute (Org., CGA)

CGATS Committee for Graphics Arts Technologies Standards (Org., ANSI)

CGDC Computer (???) Game Developers' Conference

CGE Carrier Grade Edition (Linux, MontaVista, CGL)

CGEMM Complex single precision GEneral Matrix Multiply (GEMM, BLAS)

CGI Computer Graphics Interface

CGI Computer Graphics International (Konferenz)

CGL Carrier Grade Linux (Linux, OSDL)

CGM Computer Graphics Metafile (ISO 8632)

CGMS Copy Generation Management System (CD)

CGMSA Content Generation Management System - Analog (WPE), "CGMS-A"

CGNAT Carrier Grade Network Address Translation (NAT)

CGRM Computer Graphics Reference Model (ISO, IEC, ISO/IEC 11072)

CGS Continuous Grain Silicon [technology] (Sharp, LCD)

CHAID CHisquard Automatic Interaction Detector / Detection (SPSS)

CHAP [PPP] Challenge Handshake Authentication Protocol (PPP, RFC 1334/1994)

CHARLY Chess Heuristics and Algorithms for Relaxing Lazy Yodelers

CHCP CHange Code Page (DOS)

CHDL Computer Hardware Description Language (HDL)

CHES Cryptographic Hardware and Embedded Systems [conference]

CHEST Computers in Higher Education Software Team (Org., UK)

CHS Cylinder Head Sectors (HDD, BIOS)

CHSM C Hardware Specific Module (NEST, MLID, Novell)

CI Check In (RCS)

CI Congestion Indicator

CIAC Computer Incident Advisory Capability (Org., LLNL, Internet)

CIB Computer Integrated Business

CIC Certified IT Consultant (BVSI)

CIC Coordination and Information Center (CSNET)

CICA Center of Innovative Computer Applications (Org.)

CICD Continuous Integration/Continuous Delivery, "CI/CD"

CICS Customer Information Control System (IBM, CICS, Z/OS, OS/390, VSE/ESA)

CICSESA Customer Information Control System/Enterprise Systems Architecture (IBM, CICS), "CICS/ESA"

CICSTS Customer Information Control System / Transaction Server (IBM, VSE/ESA), "CICS/TS"

CICSVS Customer Information Control System / Virtual Storage (IBM, CICS), "CICS/VS"

CID Configuration - Installation - Distribution (IBM)

CIDF Common Intrusion Detection Framework (CIDF, IDS)

CIDR Classless Internet Domain Routing [protocol] (RFC 1519)

CIDS Cabin Intercommunication Data System (Airbus, A380, TCP/IP)

CIE Commission Internationale de l'Éclairage (Org.)

CIFS Common Internet File System (TCP/IP)

CIL Computer Integration Laboratories (Org., Apple, IBM, Novell, Sun, ...)

CILABS Component Integration LABoratorieS (Org., , OpenDoc, Apple, IBM, Adobe, ...), CILabs

CIM Cisco Interactive Mentor (Cisco)

CIM Common Information Model (DMTF, XML, DMI, SAN, WBEM)

CIMOS CIncinnati Milacron Operating System (OS), "CiMOS"

CIO Cisco Information Online (Cisco, WWW)

CIP Classical IP over ATM (IP, ATM, IETF)

CIP Common Industrial Protocol (ODVA)

CIP Common ISDN Profile (Bluetooth, CAPI, ISDN)

CIP Computer Integrated Processing

CIP Computer-Investitions-Programm

CIPA Camera & Imaging Products Association (Org.)

CIPA Children's Internet Protection Act (Internet, USA, COPA)

CIQ Customer Information Quality (OASIS, TC)

CIRAS (Conference on] Computational Intelligence, Robotics and Autonomous Systems )

CIRC Cross Interleaved Reed-solomon Code (CD)

CIRCAMP Cospol Internet Related Child Abusive Material Project (Org.)

CIRCIT Centre for International Research on Communication and Information Technology (Org., Australien)

CIS Card Information Structure / Space (PCMCIA)

CIS Command Information System (Mil., USA)

CIS Compuserve Information Systems (Netzwerk)

CIS Contact Image Sensor

CISA Certified Information Systems Auditor (ISACA)

CISA Cybersecurity and Infrastructure Security Agency (Org.)

CISC Complex Instruction Set Computer (CPU)

CISE Computer and Information Science Directorate (Org., NSF)

CISKA [3D] Campus-InformationsSystem KArlsruhe (Uni Karlsruhe, VRML)

CISM Certified Information Security Manager (ISACA)

CISO Certified Information Security Officer (ISTA)

CISPR Comité International Special des Perturbations Radioelectriques (Org.)

CISRAM Cybernetics & Intelligent Systems - Robotics, Automation & Mechatronics (IEEE, conference) "CIS-RAM"

CISRT Chinese Internet Security Response Team (Org., China)

CISS Center for Information Systems Security (Org., JIEO, DISA, Mil., USA)

CISS Confirmation Interactive Site Server [technology]

CISSP Certified Information Systems Security Professional (ISC2)

CIT Center for Information Technology (Org., USA)

CITED Copyright In Transmitted Electronic Documents (ESPRIT)

CIU Customer Initiated Upgrade (IBM, zSeries)

CIU Customer-Initiated Upgrade [switch] ??? (IBM)

CIVIC Cyclone Integrated Video Interfaces Controller (Apple)

CIX Commercial Internet eXchange (ISP)

CJK Chinese - Japanese - Korean [encoding]

CKOA Cygwin Keeper of Acronyms (Cygwin, OLOCA)

CKRM Class-based Kernel Resource Manager / Management

CL Column Address Strobe Latency (CAS, IC)

CL ConnectionLess (CO)

CL Control Language (IBM, OS/400)

CL Conversion Layer (HiperLAN/2, UMTS)

CLASS Centralized Local Area Selective Signaling

CLASS Custom Local Area Signaling Service

CLDC Connected Limited Device Configuration (KVM, CDC, Java, JSR-139)

CLDR Common Locale Data Repository (Android)

CLE Certified Lotus Engineer (Lotus)

CLFS Common Log File System (MS, Windows)

CLI Call Level Interface (DB, SAG, X/Open, Oracle, Informix, MS, ...)

CLI Class LIbrary (CLI)

CLI CLear Interrupt (Assembler)

CLI Clearly Less Intimidating (Slang, Cygwin)

CLI Command Line Interpreter / Interface (OS)

CLI Common Language Infrastructure (MS, .NET, ECMA, CLI)

CLIC Chemnitzer LInux Cluster (Linux, Chemnitz), "CLiC"

CLIC Computer Liability Insurance Coverage

CLIM Common LISP Interface Manager (CLOS, LISP)

CLIW Configurable Long Instruction Word (IC, CPU)

CLL ConnectionLess Layer (UNI, NNI, ATM)

CLNAP Connectionless Network Access Protocol (UNI, NNI, ATM)

CLNP ConnectionLess Network Protocol (OSI, ISO 8473)

CLNS ConnectionLess Network Service

CLOPS Circuit Layer Operations Per Second (IBM)

CLOS Common LISP Object System (LISP)

CLP Cell Loss Priority (UNI, ATM, CLR)

CLP Cumulative Licensing Program (Adobe)

CLR Cell Loss Ratio (UNI, ATM, QOS)

CLR Common Language Runtime (MS, CLI, .NET)

CLS Card Loading Signal

CLS Common Language Specification (OOP, CLR, MS, .NET, CLS)

CLS Cumulative Layout Shift (WWW)

CLSF ConnectionLess Service Function

CLSID CLasS IDentifier (COM)

CLTP ConnectionLess Transport Protocol (OSI)

CLUG Chemnitzer Linux User Group (Chemnitz, User group, Linux)

CLV Constant Linear Velocity (CD, MOD)

CLX Cascade Lake Xeon (Intel, CPU)

CLX Class Library for cross platform (Delphi, Windows, Linux)

CLXAP Cascade Lake Xeon - Advanced Performance (Intel, CPU), "CLX-AP"

CM Compatibility Mode (PARISC, NM)

CM Configuration Manager (BIOS, PNP)

CM Connection Management (RR, MM, GSM, Mobile-Systems)

CMAS Cambridge Multiple Access System (OS)

CMC Common Messaging Calls [interface] (XAPIA)

CMC Complement Carry Flag (Assembler)

CMC Computer Mediated Communications [studies centre] (Org., USA)

CMDS Cambridge Model Distributed System (OS)

CMGA Community of Massive Gaming Agents (Internet, Deutschland, DTAG)

CMGS Cyan Magenta Gelb Schwarz (Farbsystem, DTP)

CMI Coded Mark Inversion

CMI Connection Manager Interface (IBM, SNA)

CMIA China Medical Informatics Association (Org., China)

CMIIW Correct Me If I'm Wrong (DFÜ-Slang, Usenet, IRC)

CMIP Common Management Information Protocol (OSI, ISO, DP 9506, X.700)

CMIS Common Management Information Service (OSI)

CMISE Common Management Information Service Element (CMIS)

CMO Chi Mei Optoelectronic (Hersteller)

CMOL CMIP Over LLC (OSI, LLC)

CMOS Complementary-symmetry Metal-Oxide Semiconductor (IC)

CMOT CMIP Over TCP (OSI, RFC 1189, CMIP, TCP)

CMP Chip MultiProcessing (IBM, HP, Sun)

CMP Container-Managed Persistence (Java, EJB, BMP)

CMR Cell Misinsertion Rate (ATM)

CMS [Cambridge] / Conversational Monitor System (IBM, OS, VM, VME, VM/ESA, Z/VM)

CMS Chip Multiprocessor System

CMS Code Management System (DEC, CM)

CMS Color Management System

CMS Content Management Software / System

CMS Cryptographic Message Syntax (Verschlüsselung, RFC 2630)

CMSS ???

CMTS Cable MODEM Termination System (DOCSIS, MODEM)

CMU Carnegie-Mellon-University (Org.)

CMX Communications Manager uniX (Unix)

CMY Cyan Magenta Yellow (Farbsystem, DTP)

CMYK Cyan Magenta Yellow blacK (Farbsystem, DTP)

CN Communications Network

CN Congestion Notification (IEE 802.1Qau, DCB)

CN Connection Management (Mobile-Systems)

CN Coordination Message (ISO 9646-3, TTCN)

CNA Certified Novell Administrator (Novell, Netware)

CNA Communication Network Architecture (SEL)

CNA Communications Network Application

CNA CVE Numbering Authorities (CVE)

CNBC Center for Neural Basis of Cognition (Org., CMU, AI)

CNC Communications Network Control

CNCF Cloud Native Computing Foundation (Org.)

CND Caldera Network Desktop (Linux)

CNE Corporate Network Edition (eBlaster)

CNEPA Certified Netware Engineers Professional Association (Org., Netware)

CNET Centre Nationale d'Études des Télécommunications (Org., Frankreich)

CNI Certified Netware Instructor (Novell, Netware)

CNIDIR Coalition for Networked Information DIRectories (Internet)

CNIL Commission Nationale de l'Informatique et des Libertés (Org., Frankreich)

CNIS [international] congress on Communications, Networking, and Information Systems

CNM Communications Network Management

CNM Customer Network Management

CNMA Communications Network for Manufacturing Applications

CNMS Cylink Network Management System

CNP Corporate Network Products (TPS)

CNPS Computer Noise Prevention System

CNR Communications and Network Riser

CNRCVUUCP Compressed News ReCeive Via UUCP

CNS Certified Novell Salesperson (Novell, Netware)

CNS Complimentary Network Service

CNS Compuserve Network Services (CIS)

CNTFET Carbon Nano-Tube Field Effect Transistor

CO Check Out (RCS)

COA Certificate of Authenticity (MS, Windows, XP)

COACH Component based Open source ArCHitecture for distributed systems (CORBA)

COAS Caldera Open Administration System (Linux)

COAST Cache On A STick (Intel)

COAST Computer Operations, Audit and Security Technology (Org.)

COBO Company Owned, Business Only [device] (BYOD, COPE)

COBOL COmmon Business Orientated Language

COBRA COmmunication technology: Basic Research and Applications (Org., Niederlande)

COBRA COmmunication technology: Basic Research and Applications

COBWEB COntent-Based image retrieval on the WEB (WWW, ESPRIT)

COCA Cost Of Cracking Adjustment (Verschlüsselung)

COCOT Customer Owned Coin Operated Telephone

COD Capacity On Demand (IBM, zSeries), "CoD"

CODASYSL Conference On DAta Systems Languages (Konferenz)

CODE Client/server Open Development Environment (Powersoft)

COE Common Operating Environment [certification] (DISA, Mil.)

COEES COE Engineering System (COE)

COFDM Coded Orthogonal Frequency Division Multiplexing (Digital Audio, DAB)

COFEE Computer Online Forensic Evidence Extractor (MS)

COICA Combating Online Infringement and Counterfeits Act

COLD Computer Output on LaserDisk

COLIBRI COprozessor für LISP auf der Basis von RISC (RISC)

COLLADA COLLAborative Design Activity (XML, 3D)

COM Component Object Model (OLE, OLE2, OCX, ActiveX, MS)

COM Continuation of Message

COMA Cache Only Memory Architecture (SMP)

COMDEX COMputer Dealer's EXposition (Messe)

COMIC COnversational Multimodal Interaction with Computers [project] (Europe)

COMPARTS COMputergestütztes PARtner-TeilebestandsSystem (MBAG)

COMPTIA COMPuting Technology Industry Association (Org.)

COMTECH COMputer TECHnologies (Messe)

CONCERT Communications for North Carolina Education, Research and Technology (Netzwerk)

CONCISE COSINE Network's Central Information Service for Europe (COSINE, Netzwerk)

CONLAN CONsensus LANguage (HDL)

CONS Connection Oriented Networking Service

CONTAC Central Office NeTwork ACcess

COPA Child Online Protection Act (Internet, USA, CIPA)

COPE Company Owned and Personally Enabled [device] (BYOD, COBO)

COPP Certified Output Protection Protocol (MS, RSA, WPE)

COPPA Children's Online Privacy Protection Act (Internet)

COPS Common Open Policy Service protocol (RFC 2748)

COPS Computer Oracle and Password System (Unix)

COPSPR Common Open Policy Service for Policy Provisioning (COPS, RFC 3084) "COPS-PR"

CORAN Communication ORiented Application aNalysis

CORBA Common Object Request Broker Architecture (OMG)

CORD Central Office Re-architected as a Datacenter (ONF)

CORDIS COmmunity Research and Development Information Service (Europa)

CORS Cross-Origin Resource Sharing (HTML)

COS Card Operating System (OS, ICC)

COS Cassette Operating System (OS)

COS Class of Service

COS Clip On Socket (CPU)

COS Commercial Operating System (OS, DEC, PDP 11)

COS Concurrent Operating System (OS, UNIVAC 9200, UNIVAC 9300)

COS Corporation for Open Systems (Org., OSI, User group)

COS Cray Operating System (OS, Cray)

COSA COmputerunterstützte SAchbearbeitung

COSA COmputing in der Sozialen Arbeit (Org, Köln)

COSE Common Open Software Environment (HP, Sun, IBM, SCO, USL, Univel)

COSINE Cooperation for OSI Networking in Europe (Org.)

COSMOS COmputer System for Mainframe OperationS

COSS Common Object Services Specification

COST COpenhagen SGML Tool (SGML), "CoST"

COTP Connection-Oriented Transport Protocol (OSI, ISO 8073)

COTS Commercial Off The Shelf (CC)

COTS Connection-Oriented Transport [layer] Service

COW Character Orientated Windows (MS, SAA, UI)

CP Connection Processor

CP Control Point (IBM, SNA)

CP Control Program (IBM, OS, VM/ESA, VM)

CP Coordination Point (ISO 9646-3, TTCN)

CPA Collaboration Protocol Agreements (ebXML)

CPAN Comprehensive PERL Archive Network (PERL)

CPC Central Processing Complex

CPC Cost Per Copy

CPCS Common Part Convergence Sublayer (ATM)

CPE Common Platform Enumeration (URI, NIST)

CPE Continuing Professional Education

CPE Customer Premises Equipment (ACS)

CPF Control Program Facility (OS, IBM, S/38)

CPH Cost Per Hour

CPI Characters Per Inch

CPI Common Programming Interface (IBM, SAA)

CPI Cost Per Instruction

CPIC Common Programming Interface for Communications (IBM, SAA, API), "CPI/C"

CPIRR Common Programming Interface Resource Recovery (IBM, SAA)

CPL Common Public License (IBM, IPL)

CPL Control Panel Applet (MS, Windows, XP)

CPL Conversational Programming Language (DEC)

CPLB Cache Protection Lookaside Buffer (Blackfin)

CPM Communication Processor Module (Motorola)

CPM Control Program for Microcomputers (OS, DR), "CP/M"

CPM Cost Per Minute

CPMS Central Point Management Services (Central Point)

CPN Compuserve Packet Network (Netzwerk)

CPN Customer Premises Network

CPNET Control Program / NETwork (CP/M, OS), "CP/NET"

CPNOS Control Program / ??? (CP/NET, CP/M, OS), "CP/NOS"

CPODA Contention Priority Orientated Demand Assignment (MAC, PODA)

CPOL Code Project Open License

CPP Collaboration Protocol Profiles (ebXML)

CPPC Collaboratve Processor Performance Control (ACPI)

CPPS Card / Paper tape Programming System (OS, IBM)

CPR CPU Parameter Recall (Asus), "C.P.R."

CPS Central Processing System

CPS Characters Per Second

CPS Cyber-Physical System

CPSI Configurable PostScript Interpreter

CPSR Computer Professionals for Social Responsibility (Org., USA)

CPU Central Processing Unit

CPUID Central Processing Unit IDentifier (CPU)

CPW Cross-Platform Windowing [library] (OpenGL)

CQD Carbon Quantum Dots

CQL Cassandra Query Language

CR Carriage Return (ASCII)

CR Challenge-Response (SPAM)

CRAFT Cray Research Adaptive FORTRAN (Cray, MPP, FORTRAN)

CRAM Card Random Access Memory (RAM, IC)

CRAN Comprehensive R Archive Network, https://cran.r-project.org/

CRAS Cable Repair Administrative System

CRC Cyclic Redundancy Check[sum]

CRCG [Fraunhofer] Center for Research in Computer Graphics (Org., USA)

CRD Color Rendering Dictionary (PS)

CREN Corporation for Research and Educational Networking (Netzwerk)

CRESTA Collaborative Research into Exascale Systemware, Tools and Applications (Europa)

CRET Color - Resolution Enhancement Technology (HP), "C-REt"

CRI Cray Research, Inc. (Hersteller)

CRIME Compression Ratio Info-leak Made Easy (HTTPS)

CRIMM Continuity Rambus Inline Memory Module (RIMM, IC, Rambus)

CRISC Complex-Reduced Instruction Set Computer

CRISP Complex-Reduced Instruction Set Processor

CRISP Cross Registry Internet Service Protocol (Internet, RFC 3707)

CRJE Conversational Remote Job Entry (RJE)

CRL Certificate Revocation List (Verschlüsselung)

CRLF Carriage Return - Line Feed (ASCII, DOS)

CRM Customer Relationship Management

CRML Customer Relationships Markup Language (xCRL, Vorläufer)

CRP Candidate Rendezvous Point (PIM, RP, Multicast), "C-RP"

CRPC Center for Research on Parallel Computation (STC)

CRS Cell Relay Service (UNI, ATM)

CRS CMOS Reload Switch (CMOS, Gigabyte), "C.R.S."

CRT Computer Technology Research [corporation] (Anbieter)

CRTM Core Root of Trust for Management (TCPA)

CRUX ChRome User eXperience (WWW), "CrUX"

CS Carrier Selection

CS Chip Select (IC)

CS Client/Server, "C/S"

CS Code Segment [register] (CPU, Intel, Assembler)

CS Coding Scheme (GPRS, Mobile-Systems)

CS Computer Science

CS Controlled Slip [error event] (DS1/E1)

CS Convergence Sublayer (ATM)

CS1 Capability Set 1 (IN), "CS-1"

CS2 Capability Set 2 (IN)

CSA Callpath Service Architecture (IBM, CTI)

CSA Client Service Agent

CSA Communication Streaming Architecture (Intel, MCH, DNB)

CSA Configuration Status Accounting

CSAIL Computer Science and Artificial Intelligence Labs (MIT)

CSAPI Common Speller Application Program Interface (API)

CSC Computer Sciences Corporation (Anbieter)

CSC Consumer Software Customization

CSCC Concurrent SuperComputing Consortium (Org.)

CSCD Caldera Systems Curriculum Developers (Caldera)

CSCSI Canadian Society for the Computational Studies of Intelligence (Org., Kanada, AI)

CSCW Computer Supported Cooperative Work

CSD Certified Scrum Developer (Scrum)

CSD Control flow Specification Diagram (CASE)

CSD Corrective Service Diskettes (IBM)

CSD Customer Specific Dictionaries

CSDC Circuit Switched Digital Capability

CSDC Code Segment Descriptor Cache [register] (CS, Intel, CPU)

CSE Client-Server Environment

CSEIA [conference on] Computer Support for Environmental Impact Assessment (IFIP, Conference)

CSEL Cable SELect (EIDE, HD)

CSELT Centro Studi E Laboratori Telecomunicazioni [s.p.a.] (Org., Italien)

CSEM Centre Suisse d'Electronique et de Microtecnique (Org., Schweiz)

CSES C-bit Severely Errored Seconds (DS3/E3, BIT)

CSFB Circuit Switched FallBack (LTE, UMTS, GSM)

CSG Constructive Solid Geometry (CAD, CAM)

CSGO Counter-Strike: Global Offensive, "CS:GO"

CSH C SHell (Unix, BSD, Shell)

CSH Complementary Software House (DEC)

CSI Code Sequence Identification [technology] (Lavasoft, Ad-Aware)

CSI Common Secure Interoperability (CORBA)

CSI Common System Interface (Intel, Xeon)

CSI CompuServe Incorporated (ISP)

CSI Convergence Sublayer Indication (ATM)

CSIC Customer Specific Integrated Circuit (IC, RL)

CSID Caller Station IDentification (Fax)

CSIDS Central command/Southern command Integrated Data System (Mil., USA)

CSII Center for Systems Interoperability and Integration (Org., ???)

CSIP Chipset Stable Image Program

CSIP Commercial Stable Image Platform (AMD)

CSIRO Commonwealth Scientific and Industrial Research Organization (Org., UK)

CSIRT Computer Security Incident Response Team

CSIS Central Schengen Information Systen (SIS, EU, Strasbourg)

CSKI Ceská Spolecnost pro Kybernetiku a Informatiku (Org., Tschechien)

CSL Callable Services Library (IBM, VM/ESA, CMS)

CSL Computer SoLutions [software gmbh] (Händler)

CSLIP Compressed [headers] Serial Line Internet Protocol (SLIP, IP)

CSM Certified Scrum Master (Scrum)

CSM Cluster System Management (IBM)

CSM Compatibility Support Module (UEFI)

CSMA Carrier Sense Multiple Access

CSMACA Carrier Sense Multiple Access with Collision Avoidance, "CSMA/CA"

CSMACD Carrier Sense Multiple Access with Collision Detection (IEEE 802.3, Ethernet, CSMA/CD), "CSMA/CD"

CSMS C Specific Media Support (NEST, MLID, Novell)

CSMUX Circuit Switching MUltipleXer (FDDI), "CS-MUX"

CSN Card Select Number (PNP)

CSNET Computer + Science NETwork (USA, Netzwerk, BITNET)

CSP Centro Supercacolo Piemonte (Org., Italien, HPC)

CSP Chip Scale Package (IC)

CSP Cloud Service Provider

CSP Communicating Sequential Processes

CSP Computational Storage Processor

CSP Content Security Policy (WWW)

CSP Cross System Product (IBM)

CSPDN Circuit Switched Public Data Network (IN)

CSPDU Convergence Sublayer Protocol Data Unit (ATM, PDU), "CS PDU"

CSPO Certified Scrum Product Owner (Scrum)

CSPP Computer Systems Policy Project [group] (Org., USA. Hersteller)

CSR Cell misSequenced Ratio (ATM)

CSR Cell Switch Router (Toshiba)

CSR Certificate Signing Request (SSL)

CSRAM Clock Synchronous Random Access Memory (RAM, IC)

CSRC Computing Science Research Center (Org., Berkeley, BSD)

CSRF Cross Site Request Forgery (WWW, Internet)

CSRG Computer Systems Research Group (Org., Unix, BSD)

CSS Cascading Style Sheets (HTML, XML, WWW, JavaScript)

CSS Client-Side Scanning

CSS Computer Sub System

CSS Content Scrambling System (DVD, Matsushita, IBM)

CSS Controlled Slip Seconds (DS1/E1)

CSS Customer Switching System

CST Central Standard Time [-0600] (TZ, CDT, USA)

CSTA Computer Supported Telecommunications Applications (ECMA, CTI)

CSTB Computer Science and Technology Board (Org., NRC)

CSTC Computer Security Technology Center (Org., CIAC)

CSTO Computing Systems Technology Office (Org., ARPA)

CSTR Centre for Speech Technology Research

CSTS Computer Supported Telecommunications Standard

CSU Channel Service Unit (ATM)

CSUNET California State University NETwork (Netzwerk, USA)

CSV Client SMTP Validation (SMTP, SPAM)

CSV Comma Separated Values

CT [magazin für] Computer Technik, "c't" , http://www.heise.de/

CT Certificate Transparency

CT Chips & Technologies (Hersteller) "C&T"

CT Clackamas Technology (Intel, Pentium, CPU)

CTA Consumer Technology Association (Org.)

CTAN Comprehensive Tex Archive Network (TeX, FTP) pause

CTCA Channel To Channel Adapter (IBM, System/370)

CTCPEC Canadian Trusted Computer Product Evaluation Criteria (Canada)

CTD Cell Transfer Delay (UNI, ATM, QOS)

CTE Compliance Test and Evaluation, "CT & E"

CTEA Copyright Term Extension Act (USA, DRM)

CTEC Certified Technical Education Center (MS)

CTM Clock To Master (CFM, Rambus)

CTM Close To Metal (AMD, 3D)

CTM Communication Trunk of Medium range (Mil., Deutschland)

CTOS Cassette Tape Operating System (OS, Datapoint)

CTP Cordless Telephony Profile (Bluetooth)

CTR [columbia university] Center for Telecommunications Research (Org., USA)

CTR Common Technical Regulations (Europa)

CTS Cipher Text Stealing [mode] (Verschlüsselung)

CTS Clear To Send (MODEM, RS-232)

CTS Common Type System (OOP, CLR, MS, .NET, CLS)

CTS Compatibility Test Suite (Sun, J2EE)

CTS Conformance Testing Service (OSTC)

CTS Cut-Through-Switch (FC, PMC-Sierra)

CTSM C Topology Specific Module (NEST, MLID, Novell)

CTSS Compatible Time Sharing System (Unix, Vorläufer, OS, MIT)

CTSS Cray TimeSharing System (OS, Cray, LLNL)

CTT Cartridge Tape Transport

CTT Character Translation Table

CTTC Cartridge Tape Transport Controller

CTY Console teleTYpe

CU see you (DFÜ-Slang, Usenet, IRC)

CUA Common User Application

CUCUG Champaign-Urbana Computer Users Group (Org., User group)

CUD Color Universal Design (Eizo, LCD)

CUE Corsair Utility Engine

CUI Character User Interface (UI)

CUI Common User Interface (AMS, UI)

CUL see you Later (DFÜ-Slang, Usenet, IRC)

CUP Competitive UPgrade (MS)

CUPS Common Unix Printing System (Unix, Drucker)

CUSI Configurable Unified Search Interface (WWW)

CUSP Commonly Used System Program (DEC)

CUU ComputerUnterstützte Unterweisung

CVD Chemical Vapor Deposition

CVE Common Vulnerabilities and Exposures, http://cve.mitre.org

CVF Compressed Volume File (DOS)

CVIA Computer Virus Industry Association (Org., USA)

CVN CounterVandalism Network (Wikia, VSTF)

CVS Computer Vision Syndrome

CVS Concurrent Versions System (Unix)

CVSD Continuous Variable Delta Modulation (DFÜ)

CVSELP Codex Vector Sum Excited Linear Prediction [algorithm] (Motorola, VOFR)

CVSS Common Vulnerability Scoring System (NIAC)

CVW MITRE Collaborative Virtual Workspace license

CWE Common Weakness Enumeration, http://cwe.mitre.org/

CWI Centrum voor Wiskunde en Informatica (Org., Niederlande)

CWIS Campus Wide Information System

CWMI Common Warehousing Metadata Interchange (DB, DWH)

CWP Current Workspace Pointer (SPARC, CPU)

CXFS Clustered eXtended File System (SGI, RAID, XFS)

CXI Common X-windows Interface (Unix)

CXL Compute eXpress Link (PCIe)

CXML Commerce eXtensible Markup Language (XML) "cXML"

CXTP ConteXt Transfer Protocol (RFC 4067)

CYBOX CYBer Observable eXpression, "CybOX", http://cybox.mitre.org/

CYMK Cyan, Yellow, Magenta, blacK (Farbsystem)

D2B Domestic Digital Bus

D2D2T Disk To Disk To Tape (Streamer, LTO)

D3D Direct3D (DirectX, MS)

D3DRM Direct3D Retained Mode (DirectX, MS)

DA Data Area (CD-MRW, SA)

DA Destination [MAC] Address (SNA, Token Ring, ATM, FDDI, ...)

DA11 DatenAustauschphase 11 [allgemeine bauabrechnung] (GAEB)

DA81 DatenAustauschphase 81 [leistungsverzeichnis] (GAEB)

DA82 DatenAustauschphase 82 [kostenanschlag] (GAEB)

DA83 DatenAustauschphase 83 [angebotsanforderung] (GAEB)

DA84 DatenAustauschphase 84 [angebotsabgabe] (GAEB)

DA85 DatenAustauschphase 85 [nebenangebot] (GAEB)

DA86 DatenAustauschphase 86 [zuschlag/auftragserteilung] (GAEB)

DAA Device Access Architecture (Vireo)

DAA Digest Access Authentication (HTTP, RFC 2617)

DAAP Digital Audio Access Protocol (DMAP, Apple)

DAAS Desktop As A Service, "DaaS"

DAB Digital Audio Broadcasting, http://www.worlddab.org

DAB Distributed Application Bundle

DAC Discretionary Access Control (Unix, Linux, MAC)

DAC Dual Address Cycle (PCI)

DACAPO ??? [hardware description language] (HDL)

DACL Discretionary Access Control List (ACL)

DACNOS Distributed Academic Computing Network Operating System (OS, HECTOR)

DACS Digital Access Control System (ISDN, DES, Verschlüsselung)

DACS Digital Administration and Cyber Security

DACS Distributed Access Control System (Apache)

DACT DAta Compression Technology

DAD Desktop Application Director (WordPerfect)

DAD Duplicate Address Detection (NDP, IPv6)

DADIU Danske Akademi for Digital Interaktiv Underholdning (Org., Dänemark)

DAEMON Disk And Execution MONitor (Unix)

DAF Distributed Application Framework (CCITT)

DAG DatenAnschaltGerät

DAG Directed Acyclic Graph (NVSG)

DAI ??? (Sun)

DAI Device Application Interface (Novell, Netware, SMS)

DAI Distributed Artificial Intelligence (AI)

DAIDALOS Designing Advanced network Interfaces for the Delivery and Administration of Location independent, Optimized personal Services (Europa)

DAINET Deutsches AgrarInformationsNETz (WWW, Org.)

DAIS Database Access and Integration Services (GGF, WG, grid, OGSA)

DAIS Distributed Application Integration System (ORB)

DAISGR Database Access and Integration Service Group Registry (DAIS, grid)

DAISY Digital Accessible Information System, http://www.daisy.org

DAL Data Access Language (Apple)

DALI Distributed Artificial LIfe (AI), "DALi"

DAM Digital Asset Management

DAM Direct Access Method / Mode (DAM, SAM)

DAM Distributed Abstract Machine

DAM Draft AMendment (ISO)

DANA De.Admin.News.Announce (Usenet), "D.A.N.A."

DANE DNS-based Authentication of Named Entities (DNS, DNSSEC, Verschlüsselung)

DANTE Deutschsprachige ANwendervereinigung TEx [e.v.] (TeX, User group, Org.)

DAO Data Access Objects (DB)

DAO Destination Address Omitted [flag] (CATNIP)

DAO Disk At Once (CD-R, SAO)

DAP Data Access Page (MS, Access)

DAP Data Access Protocol (DEC, DNA)

DAP Developer Access Platform

DAP Developers Assistance Program (IBM)

DAP Directory Access Protocol (X.500, DS)

DAPE Distributed Application Programming Environment (ORB)

DAPHNE Document Application Processing in a Heterogeneous Network Environment

DAPIE Developer API Extensions (IBM, OS/2, API)

DARI Database Application Remote Interface (IBM, DB)

DARMP Defense Automation Resources Management Program (Mil., USA)

DARPA Defense Advanced Research Projects Agency (Org., USA)

DARSIMCO DARtmouth SINplified COde, "Darsimco"

DART Dynamic Advertising Reporting & Targeting [technology] (WWW, Doubleclick)

DAS Database Access Service (MS, MOM)

DAS Direct Attached Storage

DAS Directory Assistance Service [protocol] (RFC 1202)

DAS Disk Array Subsystem (Unix, HP-UX)

DAS Dual Attached Station (FDDI)

DAS Dual Attachment Station (FDDI, Schneider & Koch)

DAS Dynamic Action Sync (LG)

DAS Dynamic Allocation Scheme [protocol]

DASD Direct Access Storage Device

DASH Dynamic Adaptive Streaming over HTTP (HTTP, MPEG)

DASI Dial Access Signaling Interface

DASK Dansk Aritmetisk Sekvens Kalkulator

DASP Disk Anti Shock Protection (Acer)

DASP Drive Active, Slave Present (IDE)

DASS Digital Access Signaling System

DASS Distributed Authentication Security Service (RFC 1507)

DATEV DATEnVerarbeitungszentrale der steuerberatenden Berufe (Org., Nürnberg)

DATEXL DATa EXchange - Leitungsvermittlung

DATEXM DATa EXchange - Multimegabit (DTAG, SMDS, BIT), "DATEX-M"

DAU Digital Annealing Unit (Fujitsu, ASIC)

DAU Dümmster Anzunehmender User (DFÜ-Slang, Usenet, IRC)

DAV [WWW] Distributed Authoring Versioning (WWW, HTTP)

DAVIC Digital Audio Visual Interoperatibility Council (Org., Digital Audio)

DAVIS DAimler-Benz Vertragspartner-InformationsSystem (MBAG)

DAW Digital Audio Workstation

DAWAK DAta WArehousing and Knowledge discovery

DAWN Defense Attache Worldwide Network (Netzwerk, Mil.)

DAX Data Analysis eXpressions

DAX Developer API eXtension (OS/2, IBM, API)

DAZ Denormals Are Zero (FTZ)

DB DataBase

DB2 DataBase 2 (IBM, DB)

DB2CS DataBase 2 Client/Server (IBM, DB2, DB), "DB2 C/S"

DB2SDK DataBase 2 Software Development Toolkit (DB2, IBM, DB), "DB2 SDK"

DBA DataBase Administrator (DB)

DBA Drei Buchstaben Akronym

DBAC DataBase Administration Center (DB)

DBAS DataBase Administration System (DB)

DBC Design By Contract

DBCS Double-Byte Character Set

DBD DataBase Description (IBM, DB)

DBDMA Descriptor Based Direct Memory Access (Apple, DMA)

DBEF Dual Brightness Enhancement Foile (LCD)

DBI DataBase Interface (DB)

DBL DataBase Language (DB)

DBM DataBase Manager (DB)

DBME DataBase Management Environment (DB)

DBMS DataBase Management System (DB)

DBOS Disk/Drum Based Operating System (OS)

DBP DataBase Publishing (DB)

DBP Digital Business Platform

DBRAD Data Base Relational Application Directory (DB)

DBRM Data Base Request Module (DB)

DBS Demand-Based Switching (Intel, Xeon)

DBS Deutscher Bildungs-Server (DFN, WWW)

DBS Dual Band Simultaneous (WLAN)

DBS Duplex Bus Selector

DBSC Dynamic Beam Spot Control (Eizo)

DBTG Data Base Task Group (CODASYL, DB)

DBVS DatenBankVerwaltungsSystem (DB)

DCA Defense Communications Agency (Org., USA, Mil., Vorläufer, DISA)

DCA Digital Communication Associates

DCA Distributed Communication Architecture (Sperry Univac)

DCA Document Content Architecture (IBM, CCS)

DCAF Distributed Console Access Facility

DCAP Data link switching Client Access Protocol (DLSW, RFC 2114)

DCB Data Center Bridging (FCoE, QoS)

DCB Disk Coprocessor Board (Novell, SCSI, HBA)

DCC Data Communications Computer

DCC Desktop Control Center (Intel)

DCC Digital Compact Cassette (Philips)

DCC Display Combination Code

DCC DOS Command Center

DCCA Dependable Computing for Critical Applications (Konferenz)

DCCA Distributed Component Computing Architecture (Star, C/S)

DCCH Dedicated Control CHannel (GSM, Mobile-Systems)

DCCP Datagram Congestion Control Protocol

DCCS DisContiguous Shared Segments

DCD Data Carrier Detect (MODEM, RS-232)

DCDB Domain Control DataBase (Domain)

DCE [picture publisher] Digital Camera Edition (Micrografx)

DCE Data Circuit terminating Equipment (X.25, CCITT, IBM, HP, DEC, Tandem, Sun)

DCE Data Communications Equipment

DCE Distributed Computing Environment (OSF)

DCERPC Distributed Computing Environment / Remote Procedure Call (DCE, RPC), "DCE/RPC" , "DCE RPC"

DCF Design rule for Camera File system (JEIDA, photo)

DCF Distributed Coordination Function (MAC, 802.11a, WLAN)

DCHSDPA Dual Cell High Speed Downlink Packet Access (HSDPA, Mobile-Systems), "DC-HSDPA"

DCI Digital Cinema Initiative (DCI, Org.)

DCI Display Control Interface (MS, Windows, Intel)

DCIE Data Center Infrastructure Efficiency, "DCiE"

DCL Data Center Linux (Linux, OSDL)

DCL Digital Command [scripting] Language (DEC, VMS)

DCLZ Data Compression Lempel-Ziv

DCM Domain Controller Master (Debian, Univention)

DCO Digital Controlled Oscillator

DCOM Distributed Component Object Model (COM, MS, OLE, ActiveX)

DCOP Desktop COmmunication Protocol (Linux, KDE)

DCP Data Compression Protocol (Motorola)

DCPMM [Optane] Data Center Persistent Memory Module

DCPS Data Communications Protocol Standards

DCR Design Change Request (AIX, IBM)

DCRC Digital Cellular Radio Conference (GSM, Conference, Mobile-Systems)

DCS Damage Cleanup Service (Firewall, TrendMicro)

DCS Data sharing Control System (NEC)

DCS Defense Communications System (Mil., USA)

DCS Desktop Color Separation

DCS Digital Cellular System (Mobile-Systems)

DCS Digital Colour System (Adobe, Photoshop)

DCS Digital Control System (NEC)

DCS Digital Cross-connect System (DEC)

DCS Distributed Control System

DCS Dogital Camera System

DCSDFS Dynamic Channel Selection/Dynamic Frequency Selection (HiperLAN/2, WLAN), "DCS/DFS"

DCSS Digital Cinema System Specification (DCI)

DCT Defect-and-Change-Management (CICS, IBM)

DCT Discrete Cosine Transformation (MPEG, JPEG)

DCTCP Data Center Transmission Control Protocol (TCP), "DP TCP"

DCTN Defense Commercial Telephone Network (Mil., USA, Netzwerk)

DCUO DC Universe Online (MMORPG)

DD Dansk Dataforening (Org., Dänemark)

DD Data Dictionary (SA, CASE, DB)

DD Double Density [disks] (FDD)

DDA Dynamic Data Authentication (EMV, Verschlüsselung)

DDBAC Data-Design HBCI Banking Application Components (HBCI)

DDBMS Distributed DataBase Management System (DBMS, DB)

DDC Device Color Characterization (XCMS)

DDC Display Data Channel (VESA)

DDC2B Device Data Channel [standard], level 2B (DDC)

DDCD Double Density Compact Disk (CD, Sony)

DDCDR Double Density Compact Disk - Read (Sony, CD), "DDCD-R"

DDCDRW Double Density Compact Disk - Read Write (Sony, CD), "DDCD-RW"

DDCMP Digital Data Communication Message Protocol

DDCS2 Distributed Database Connection Services /2 (IBM, DB, DRDA), "DDCS/2"

DDD Data Display Debugger (GNU)

DDD Domain Driven Design (MDA)

DDDS Dynamic Delegation Discovery System (ENUM, RFC 3401/3402/3403/3404/3405)

DDES Digital Data Exchange System (ANSI)

DDF Data Decryption Field (Verschlüsselung)

DDIMM Dual [RAS] Dual Inline Memory Module (DIMM, RAS), "D-DIMM"

DDK Device Development / Driver Kit (MS)

DDL Document Description Language

DDM Distributed Data Management (IBM, CCS)

DDML Display Driver Management Layer

DDN Defense Data Network (USA, Netzwerk, Mil.)

DDNS Distributed Domain Naming Service (TCP/IP)

DDNS Dynamic Domain Name Service (OS/2, IBM)

DDOS Distributed Denial Of Service [attack], "DDoS"

DDP Distributed Data Processing

DDPM Dell Display and Peripheral Manager application (Dell)

DDR Double Data Rate (SDR, QDR, ODR)

DDR Dynamic Desktop Router (Cogent)

DDRAID Distributed Data RAID (GFS, RAID, HDD), "DDRaid"

DDRS Defense Data Repository System (Mil., USA)

DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory (DRAM, RAM, IC), "DDR-SDRAM"

DDRSRAM Double Data Rate Static Random Access Memory (RAM, IC)

DDS Digital Data Service / System

DDS Digital Data Storage (Sony, HP, DAT, ISO, ANSI, ECMA, Streamer)

DDS Direct Digital Sampling (CD-RW, SCSI)

DDS Distributed Directory Service (DCE)

DDSA Digital Data Service Adapter

DDSDC Digital Data Storage - Data Compression (DDS, DCLZ), "DDS-DC"

DDSS Double Dynamic Suspension System (Asus, CD-ROM)

DDTM Data Dedicated Transmission Mode (CDMA)

DDV DES-DES-Verfahren (Verschlüsselung, HBCI)

DDVS Daimler-benz DatenVerbundSystem (MBAG)

DDVT Dynamic Dispatch Virtual Tables

DDWG Digital Display Working Group (Org., LCD)

DDX Distributed Data eXchange

DEA Deterministischer Endlicher Automat

DEBI DMA Extended Bus Interface (Acorn, DMA)

DEC Digital Equipment Corporation (Hersteller)

DECIX DEutscher Commercial Internet eXchange (Internet) "DE-CIX"

DECREE DARPA Experimental Cybersecurity Research Evaluation Environment (DARPA, OS)

DECS Domino Enterprise Connection Services (Lotus)

DECT Digital Enhanced Cordless Telecommunications (DFÜ)

DECT Digital European Cordless Telecommunications (veraltet)

DECUS Digital Equipment Computer Users Society (Org., DEC, User group)

DEEP Dynamical ExaScale Entry Platform (Europa)

DELQA Digital Ethernet Lowpower Q-bus network Adapter (Ethernet)

DELUA Digital Ethernet Lowpower Unibus network Adapter (Ethernet)

DELUG DEutsche Linux User Group (Org., User group, Linux)

DEMARC Distributed Enterprise Management ARChitecture (Banyan, VINES), "DeMarc"

DEMUDI DEbian MUltimedia DIstribution (Debian, Linux), "DeMuDi"

DEN Directory Enabled Networking (MS)

DENIC DEutsches Network Information Center, (Org., Internet) "DE-NIC"

DENIM Directory-Enabled Net Infrastructure Model (Novell)

DEP Data Execution Prevention (MS, Windows, XP, SP2)

DEPCA Digital Ethernet Personal Computer-bus Adapter (Ethernet)

DEQNA Digital Ethernet Q-bus Network Adapter (Ethernet)

DER Distinguished Encoding Rules

DERAT Data cache Effective to Real Address Translation [table] (Power4, IBM, CPU, ERAT)

DERISC Dependable Real-time Infrastructure for Safety-critical Computers (Europa), "De-RISC"

DES Data Encryption Standard (Verschlüsselung, NIST, IBM)

DES Destination End System

DESCBC Data Encryption Standard/Cipher Block Chaining (DES), "DES/CBC"

DESE [PPP] Data Encryption Standard Encryption protocol (PPP, RFC 1969)

DESIRE DEsign by Simulation and REndering om parallel architectures [project] (ESPRIT)

DESP Data Element Standardization Program

DESPR Digital Ethernet Single Port Repeater (Ethernet)

DESRT DEStek [group] Real Time (OS, Destek Group), "DES RT"

DESTA Digital Ethernet thin-wire STation Adapter (Ethernet)

DESX Data Encryption Standard eXtended (DES, Verschlüsselung)

DETEBERKOM DEutsche TElekom BERliner KOMmunikationssystem, "DeTeBerkom"

DEUNA Digital Ethernet Unibus Network Adapter (Ethernet)

DEVFS DEVice File System (Linux, DRI), "DevFS"

DEVIL Developer's Image Library (OpenIL) "DevIL"

DEXA [conference on] Database and EXpert systems Applications

DF Direction Flag (Assembler)

DF Disk Free (Unix)

DFCL Debian Free Content License (Debian, Linux)

DFD Data Flow Diagram / DatenFlußDiagramm (CASE, SA)

DFD Deutsches FernerkundungsDatenzentrum (Org.)

DFDSM Data Facility Distributed Storage Management (IBM)

DFG Deutsche ForschungsGemeinschaft (Org.)

DFKI Deutsches Forschungszentrum für Künstliche Intelligenz (Org., KI, AI)

DFN Deutsches ForschungsNetz [e.V.] (Org., ISP)

DFNCERT Deutsches ForschungsNetz Computer Emergency Response Team (DFN, Internet) "DFN CERT"

DFP Digital Flat Panel [group / port] (LCD, Org., Compaq, Acer, Fujitsu, ATI, Matrox, Samsung, ...)

DFP Distributed Functional Plane (IN)

DFS Deniable File System (FS)

DFS Direct File System (Novell, Oracle)

DFS Disk Filing System (Acorn, FS)

DFS Distributed File System (DCE)

DFS Dynamic Frequency Selection (WLAN)

DFS Dynamic Frequency Selection (WLAN)

DFSA Direct File System Access

DFSG Debian Free Software Guidelines (Linux, Debian)

DFT Discrete Fourier Transformation

DFT Distributed Function Terminal (IBM)

DFT Drive Fitness Test (IBM, IDE, HDD)

DGA Direct Graphics Access (XAA, X-Windows)

DGCC DISA Global Control Center (DISA)

DGD Deutsche Gesellschaft für Dokumentation [e.v.] (Org.)

DGEMM Double precision GEneral Matrix Multiply (GEMM, BLAS)

DGIS Direct Graphics Interface Standard

DGP Dissimilar Gateway Protocol

DGPS Differential Global Positioning System (GPS)

DGS Display GhostScript (GNU, GNUStep, PS)

DGSA Defense Goal Security Architecture (Mil., USA)

DHCF Distributed Host Command Facility (IBM, CCS)

DHCP Dynamic Host Configuration Protocol (TCP/IP, IETF, RFC 2131)

DHES Direct Heat Exhaust System

DHIS Distributed Heterogeneous Information Systems

DHT Distribution Hash Table (P2P)

DI Destination Index [register] (CPU, Intel, Assembler)

DIA Deutsche Informatik Akademie (Org.)

DIA Document Interchange Architecture (IBM, CCS)

DIACAP Department of defense Information Assurance Certification and Accreditation Process

DIAMOND Development and Integration of Accurate Mathematical Operations in Numerical Data-processing (ESPRIT)

DIANE DIrect Access Network for Europe

DIAS Digital Information Archiving System (IBM, Niederlande)

DIB Defense Information Base (Mil., USA)

DIB Device Independent Bitmap (MS, Windows)

DIB Director Interface Board (Airbus, A380, CIDS)

DIB Directory Information Base (X.500, DS)

DIB DOS Info Block (BIOS, DOS)

DIB Dual Independent Bus [architecture] (PC)

DIBL Drain Induced Barrier Lowering (IC, MOSFET)

DICE Delivering Information in a Cellular Environment (SNI, Internet)

DICOM Digital Imaging and COmmunications in Medicine

DID Digital Image Design

DIDW Deutschland Im Deep Web (Internet), "DiDW"

DIESEL Dumb Interpretatively Evaluated String Expression Language (AutoCAD)

DIF Directory Interoperability Forum (Org., IBM, Lotus, Novell, Oracle, ...)

DIFMOS Double Injection Floating Gate MOS

DIFS Distributed Coordination Function - InterFrame Space (MAC, 802.11a, DCF, IFS)

DIGI Deutsche InteressenGemeinschaft Internet [e.v.] (Org., ISP)

DII Defense Information Infrastructure (Mil., USA, DISA)

DIICC Defense Information Infrastructure Control Concept (Mil., USA)

DIICOE Defense Info Infrastructure Common Operating Environment (DISA, Mil., USA) "DII COE"

DILA Digital Direct Drive Image Light Amplifier (JVC, CMOS, LCOS, HDTV), "D-ILA"

DIME Desktop Integrated Media Environment (COSE)

DIMSS DSN Integrated Management Support System (DSN, Mil., USA)

DIN Deutsches Institut für Normung (Org.)

DINAH Desktop INterface to AUTODIN Host (AutoDIN, Mil., USA)

DINI Deutsche Initiative für Netzwerkinformation (Org., Deutschland)

DINO Deutsches InterNet Organisationssystem (WWW, Uni Göttingen)

DIO Direct Input Output (I/O, HDD, SCSI)

DIP Density-Independent Pixel (DP, SIP, SP)

DIRMU DIstributed and Reconfigurable MUltiprocessor (MP)

DIS Defense Information System (Mil., USA)

DIS Digital Identification Signal (HDLC)

DIS Draft International Standard (ISO)

DISA Data Interchange Standards Association (Org.)

DISA Defense Information Systems Agency (Org., Mil., USA)

DISAIS DISA Information System (Mil., USA), "DISA-IS"

DISANET DISA Information Network (Mil., USA, DISA, Netzwerk), "DISANet"

DISC Defense Information System Council (Mil., USA)

DISK Deutschsprachige Internationale SAS-benutzer Konferenz

DISN Defense Information Systems Network (Mil., USA)

DISNET Defense Integrated Secure Network (Netzwerk, Mil., USA, Vorläufer, DSNET)

DISNNT Defense Information Systems Network - Near Term (DISN, Mil., USA), "DISN-NT"

DISOSS DIStributed Office Support System (IBM, MVS)

DISP Directory Information Shadowing Protocol

DISP Draft International Standardized Profiles (ISO)

DISP Dutch Independent Shareware Programmer (Org., Niederlande), "D.I.S.P."

DISSP Defense Information System Security Program (Mil., USA)

DITA Darwin Information Typing Architecture (XML, IBM, OASIS)

DITCO Defense Information Technology Contracting Office (Org., Mil., DISA, USA)

DITSCAP Department of defense Information Technology Security Certification and Accreditation Process (DIACAP)

DIVE Direct Interface Video Extensions (IBM, MMPM/2)

DIVX DIgital Video eXpress (DVD), "Divx"

DJGCC DJ's GNU C Compiler (GNU, DOS, GCC)

DJGPP DJ's GNU Programming Platform (GNU, DOS, GPP)

DKE Deutsche Kommission Elektrotechnik, elektronik, informationstechnik (Org., DIN, VDE)

DKIM Domain Keys Identified Mail (Domain, RFC 6376)

DKMS Dynamic Kernel Module Support (Linux, Dell)

DKRZ Deutsches KlimaRechenZentrum (Org.)

DL Distribution List

DLD Deutsche Linux Distribution (Linux)

DLE Data Link Escape

DLHP Deutsche Linux Howto Project (Linux)

DLJ Distro License for Java (JRE, Linux)

DLL Delay / Digitally Locked Loop (DDR-SDRAM)

DLL Dynamic Link Loader (BS2000)

DLM Distributed Lock Manager (Linux, RedHat, GFS)

DLMZB Determine Left Most Zero Byte (IBM, PowerPC)

DLP Digital Light Processing (TI)

DLP Discrete Logarithmic Problem

DLR Dynamic Language Runtime (MS)

DLS DOS LAN Services (IBM, LAN Server)

DLS DownLoadable Sounds

DLSS Deep Learning Super Sampling (Nvidia)

DLSW Data Link SWitching (APPN, MPTN, RFC 1795, SNA, NETBIOS) "DLSw"

DLT Digital Line Tape (DEC, Streamer)

DM DeMilitarisierte zone (Firewall)

DM Disconnect Mode (LAPB)

DMA Digital Markets Act (Europa)

DMA Digitale-Märkte-Gesetz (DMA)

DMA Direct Memory Access (DMA)

DMAC Direct Memory Access Controller

DMAP DECT Multimeda Access Protocol (DECT)

DMAP Digital Media Access Protocol (Apple)

DMARC Domain-based Message Authentication, Reporting & Conformance (SPF, DKIM, RFC 7489)

DMB Digital Multimedia Broadcasting (DTAG, Blaupunkt, DAB, MPEG)

DMC Desktop Multimedia Conferencing

DMCA Digital Millennium Copyright Act (USA, DRM)

DMD Device Manager Driver (OS/2)

DMD Digital Mars D [compiler]

DMD Digital Multilayer Disk

DMD Directory Management Domain (OSI, DS)

DMDD Distributed Multiplexing Distributed Demultiplexing

DMDF Distributed Management Data Facility (DCE, DME)

DME Distributed Management Environment (OSF)

DMERT Duplex Multiple Environment, Real Time (OS, MERT)

DMF Digest Message Format (Internet, RFC 1153)

DMF Distribution Media Format [diskette] (FDD)

DMI Definition of Management Information (OSI)

DMI Desktop Management Interface (DTMF, DMI, BIOS)

DML Distributed Mode Loudspeaker (Audio)

DMMV Deutscher MultiMedia Verband (Org.)

DMOS Diffusion Metal Oxide Semiconductor (IC)

DMP Designated Mailers Protocol (SPAM)

DMS Data Management System

DMS Data Management System (ESA, Venus-Express)

DMS Defense Message System (Mil., USA)

DMS Digital Multiplexed System

DMS Disk Monitor System (OS, IBM)

DMS Distributed Media Services (COSE)

DMS Document Management System

DMS Document Management System (CMS)

DMSC Drive Motor Speed Control

DMSCMS Display Management System/Conversional Monitor System, "DMS/CMS"

DMSIG Defense Message System Implementation Group (Org., DMS, Mil., USA)

DMSP Distributed Mail System Protocol (Internet)

DMSTWG Defense Message System Transition Working Group (Org., DMS, Mil., USA)

DMT Discrete Monitor Timings (VESA)

DMT Discrete Multitone Technology (ADSL, Amati Communications, ANSI)

DMTF Desktop Management Task Force

DMTF Distributed Management Task Force, http://www.dmtf.org

DMTU Default Maximum Transmission Unit (MTU), "D-MTU"

DMU Data Management Unit (ZFS)

DMV Deutsche Mathematiker-Vereinigung (Org.)

DMX Distributed Multihead X (X-Windows)

DN Distinguished Name (X.500, LDAP)

DN Distribution Network

DNA Distributed Network Architecture (NCR)

DNAE DatenNetz-AnschlußEinrichtung (DTAG)

DNAT Dynamic Network Address Translation

DNB Dedicated Network Bus (Intel, MCH, CSA)

DNCP [PPP] DECNet phase iv Control Protocol (RFC 1762, DECNET, PPP)

DNCRI Division of Networking and Communication Research and Infrastructure

DND Den Norske Dataforening (Org., Norwegen)

DNI De.Newusers.Info (Usenet)

DNI Digital New Initiative (Google, Europa)

DNN Deep Neural Networks

DNP Distributed Network Protocol, http://www.dnp.org

DNQ De.Newusers.Questions (Usenet)

DNR Digital Noise Reduction

DNS Domain Name System (Internet, RFC 1034/1035, DNS)

DNSO Defense Network Systems Organization (Org., USA, Mil.)

DNSO Domain Name Supporting Organization (Org., ICANN)

DNSRR Domain Name Service Round Robbing (DNS)

DNSTAN Digitale NebenSTellenANlagen (DTAG), "DNStAn"

DNUG Deutsche Notes User Group [e.v.] (Org., User group, Lotus)

DNX Departmental Network eXchange [bridging router] (SNA, SDLC, Proteon)

DO Distributed Objects (NeXT)

DOAG Deutsche Oracle AnwenderGruppe [e.V.] (Oracle, User group, Org.)

DOAM Distributed Office Applications Model (ISO, IEC, DIS 10031-1 f.)

DOAP Description of a Project (XML)

DOC De.Org.CCC (Usenet, CCC)

DOCC DISA Operations Control Complex (DISA, Mil., USA)

DOCSIS Data Over Cable System Interface Specification (DOCSIS)

DOCSISOSS DOCSIS Operations Suport Services (DOCSIS), "DOCSIS-OSS"

DODISS Department Of Defense Index of Specifications and Standards (Mil., USA)

DOE Depends On Experience

DOE Distributed Objects Everywhere (Sun)

DOH DNS Over HTTPS (DNS, HTTPS), "DoH"

DOM Disk On Module

DOM Document Object Model (MS, Java)

DOMAIN Distributed Operating Multi Access Interactive Network (Apollo, DOMAIN)

DOME Distributed Object Management Environment (ORB)

DOMF Distributed Object Management Facility (Sun)

DOOM Decentralised Object Orientated Machine

DOPE Dartmouth Oversimplified Programming Experiment

DOS Denial Of Service [attack], "DoS"

DOS Disk Operating System (OS, IBM, MS, ..., PC, Apple, RCA Spectra 70)

DOS15 Disk Operating System - 15 (OS, DEC, PDP 15), "DOS-15"

DOS360 Disk ??? Operating System / 360 (OS, IBM S/360), "DOS/360"

DOSS Dedicated Office Systems and Services

DOSVS Disk Operating System / Virtual Storage (OS, IBM S/370), "DOS/VS"

DOSVSE Disk ??? Operating System / Virtual Storage Extended (OS, IBM 43XX, DOS/VS, VSE), "DOS/VSE"

DOT DNS Over TLS (DNS, TLS, RFC 7858) "DoT"

DOT Dynamic Overclocking Technology (FSB, MCI), "D.O.T."

DOT Dynamic Overclocking Tool (graphic, MSI), "D.O.T."

DP Data Processing

DP Density-independent Pixel (DIP, SIP, SP)

DP Draft Proposal (ISO)

DPA Distributed Password Authentication

DPB Drive Parameter Block (DOS, BIOS, FDD, HDD)

DPBO Downstream Power Back Off (DSLAM)

DPC Data Protection Commissioner

DPC Database Promotion Center (Org., Japan, DB)

DPC Deferred Procedure Call (MS, Windows)

DPC Dots Per Centimeter (DPI)

DPCL [Linux] Dynamic Probe Class Library (Linux)

DPCM Differential Pulse Code Modulation (PCM)

DPCX Distributed Processing Control eXecutive (IBM)

DPD Differential Phase Detection

DPE Distributed Processing Environment (IN)

DPF Discrete Packet Format (Exabyte, VXA, Streamer)

DPG Deutsche Physikalische Gesellschaft (Org.)

DPI [SNMP] Distributed Program Interface (SNMP, RFC 1228)

DPI [SNMP] Distributed Protocol Interface (SNMP, RFC 1592)

DPI Data Processing Installation

DPI Deep Packet Inspection (TCP/IP, UDP)

DPI Dots Per Inch (DPC)

DPL Descriptor Privilege Level (OS/2, NT)

DPM Defects Per Million

DPMA Data Processing Management Association (Org.)

DPMA Demand Priority Access Method

DPMI DOS Protected Mode Interface (DOS, MS, Intel)

DPMS Display Power Management Signalling [standard] (VESA)

DPMS DOS Protected Mode Services (Novell, DOS)

DPN Data Processing Node (MODEM)

DPN Deutsches Provider Network (ISP)

DPNSS Digital Private Network Signaling System (British Telecom)

DPOE DOCSIS Provisioning Over EPON (DOCSIS, EPON), "DPoE"

DPP Data Parallel Processor (ATI)

DPP Distributed Parallel Processing

DPQ Data Processing Quality

DPRL Digital Property Rights Language (Xerox)

DPS Display PostScript (NeXT, GUI, NextStep, DPS)

DPS Distributed Path Selection (FC)

DPS Dual Power System (Gigabyte)

DPSE Display PostScript Engine (DPS, NextStep, OpenStep, Apple, Rhapsody)

DPSK Differential Phase Shift Keying (DFÜ)

DPT Distributed Processing Technology (Hersteller)

DPT Dynamic Packet Transport (Cisco)

DPV DatenPaketVermittlung[srechner]

DPV Delegated Path Validation (Verschlüsselung)

DPWS Devices Profile for Web Services (WWW)

DQDB Distributed Queue Dual Bus (ISO, IEC, IS 8802/6, IEEE 802.6)

DQL Database Query Language (DB)

DQP Distributed Query Processing (OGSA-DAI, grid)

DQP Distributed Queueing Protocol

DQS Distributed Queueing System (Cluster)

DR Designated Router (PIM, Multicast)

DR Developer Release (Linux, Apple, ...)

DR Digital Research (Hersteller)

DR Dynamic Reconfiguration (Solaris, Sun)

DRAC Dell Remote Access Card (Dell, BMC)

DRACO DECT Radio Communications Controller (DECT, Hagenuk, University of Manchester)

DRAM Dynamic Random Access Memory (RAM, IC)

DRB Distributed RuBy (Ruby), "DRb"

DRB DRAM Row Boundary [register] (DRAM, PCI)

DRBG Deterministic Random Bit Generator

DRC Design Rule Check (CAD, LVS)

DRCS Distributed Revision Control System (DVCS)

DRDA Distributed Relational Database Architecture (IBM, DB)

DRDAAS Distributed Relational Database Architecture Application Server (IBM, DB), "DRDA AS"

DRDOS Digital Research Disk Operating System (DR, OS), "DR-DOS"

DRE Distributed Real-time and Embedded [systems]

DREN Defense Research and Engineering Network (Netzwerk)

DRF Data Recovery Field (Verschlüsselung)

DRG Developer Relations Group (MS)

DRI Defense Research Internet (ARPANET, Nachfolger, Netzwerk)

DRI Direct Rendering Infrastructure (XFree86)

DRIM DResden Identity Management

DRIP Designated Relays Inquiry Protocol (SPAM)

DRL Document Revocation List (TCPA)

DRM Destination Release Mechanism (DQDB)

DRM Digital Rights Management (MS, DRM)

DRMU Digital Remote Measurement Unit

DRP Dynamic Resource Pool (Solaris, Sun)

DRPM Dynamic Rotations Per Minute (HDD)

DRS Data Retrieval and Storage

DRS Development Requirement Specification

DRS Directory Replication Service (MS, AD)

DRS Double-Ring-with-Star [topology]

DRSN Defense Red Switch Network [hopefully no traffic ever] (Netzwerk, Mil. USA)

DRTM Dynamic Root of Trust for Measurement

DS [Netweaver] Developer Studio

DS Data Segment [register] (CPU, Intel, Assembler)

DS Data Structure (TYPO3)

DS Deutschsprachige Shareware (Org.)

DS Digital Services [level]

DS Directory Service (OSI, ISO, DP 9594)

DS Distribution Services (SNA)

DS Distribution System (WLAN)

DS Double Sided [disks] (FDD)

DS0 Digital Signal level 0 (ISDN, T1), "DS-0"

DS1 Digital Signal level 1 (ISDN, T1), "DS-1"

DS1E1 Digital Signal level 1/European 1 (RFC 1406) "DS1/E1"

DS2 Digital Signal level 2, "DS-2"

DS3 Digital Signal level 3 (T3), "DS-3"

DS3E3 Digital Signal level 3/European 3 (RFC 1407) "DS3/E3"

DSA Data Service Adapter

DSA Debian Security Announcement (Linux, Debian)

DSA Debian System Administration (Linux, Debian)

DSA Digital Service Act

DSA Digital Services Act (Europe)

DSA Digital Signature Algorithm (Verschlüsselung, NIST)

DSA Digital Storage Architecture

DSA Directory System Agent (X.500, DSA)

DSA Distributed Systems Architecture (Bull)

DSA Dynamic Scalable Architecture (DB, Informix)

DSAG Deutsche SAP AnwenderGruppe (SAP, User group)

DSAP Destination link Service Access Point (SAP, LLC)

DSAT Deep Shit Alert Table (Apple, MACOS)

DSBAM Double-SideBand Amplitude Module

DSBL Distributed Server Boycott List (SPAM)

DSC DECT Standard Cipher (DECT, Verschlüsselung)

DSC Desired State Configuration (MS, Windows)

DSC Display Stream Compression (VESA)

DSC Document Structuring Conventions (Adobe)

DSCQS Double Stimulus Continuous Quality Scale (ITU-R BT.500-7)

DSD Data Structure Diagram (CASE)

DSD Direct Stream Digital (Sony, Philips, SACD)

DSDC Data Segment Descriptor Cache [register] (DS, Intel, CPU)

DSDL Document Schema Definition Language (DB)

DSDT Differentiated System Description Table (ACPI)

DSE Data Switching Equipment (X.25, CCITT)

DSE Distributed Systems Environment (Honeywell, Bull)

DSEA DataStation Emulation Adapter (IBM, AS/400, ...)

DSEE DOMAIN Software Engineering Environment (Apollo, CM, DOMAIN)

DSGVO DatenSchutz-GrundVerOrdnung (Deutschland)

DSH Desperately Seeking Help (DFÜ-Slang, Usenet)

DSI Defense Simulation Internet (Netzwerk, Mil., USA)

DSI Dial Services Interface [API] (API, IBM)

DSI Digital Speech Interpolation (VOFR)

DSI Dynamic Skeleton Interface (CORBA, ORB, OA)

DSI Dynamic Systems Initiative (MS, MCF)

DSID Destination Signaling IDentifier

DSIMM Dual [RAS] Single Inline Memory Module (IC), "D-SIMM"

DSL Dataset and Snapshot Layer (ZFS)

DSL Dialogue Scripting Language (DCE, UIL)

DSL Digital Subscriber Line (DSL)

DSL Digital system Specification Language (HDL)

DSL Distributed Service Logic (IN)

DSL Domain Specific Language

DSLAM Digital Subscriber Line Access Multiplexer (DSL, ADSL)

DSLCP Dynamically Switched Link Control Protocol (RFC 1307)

DSLR Digital Single-Lens Reflex

DSM [TWAIN] Data Source Manager (MS, Windows)

DSM Digital Standard MUMPS (MUMPS, DEC)

DSM Domain Specific Modeling

DSM Dynamic Spectrum Management

DSMCC Digital Media Storage - Command and Control (DVB), "DSM-CC"

DSML Directory Services Markup Language (OASIS)

DSMN Directory Service Manager for Netware (MS, Windows, NT, FPNW)

DSN Data Source Names (ODBC, DB)

DSN Defense Switched Network (Mil., USA)

DSN Delivery Status Notification

DSN Developer Support News (IBM, OS/2)

DSN Distributed Systems Network (HP)

DSNET Defense Secure NETwork (Mil., USA)

DSO Dynamic Shared Object

DSOM Distributed System Object Model (IBM)

DSP Digital Service Provider

DSP Digital Signal Processing / Processor (Audio, Video, RL, DSP)

DSP Direct Socket Protocol (Infiniband)

DSP Directory System Protocol (X.500, DS)

DSP Document Services for Printing (Xerox), "DS/P"

DSP Domain Specific Part (NSAP, IDL. Domain)

DSR Data Set Ready (MODEM, RS-232)

DSR Device Status Report

DSR Digital Signal Richtfunk (Mil., Deutschland)

DSRC Dedicated Short-Range Communications

DSRH Double-Sided RowHammer (DRAM, SSRH)

DSRI Digital Standard Relational Interface

DSRS Defense Software Repository System (Mil., USA)

DSS Decision Support System (IM)

DSS Defense Switched Services (Mil., USA)

DSS Digital Signature Standard (NIST, Verschlüsselung)

DSS Directory and Security Services (DCE, IBM, LAN)

DSS Distributed Security Service (DCE)

DSS2 [setup] Digital Subscriber Signaling #2

DSSCS Defense Special Security Communications System (Mil., USA)

DSSI Digital Storage Systems Interconnect (VAX, DEC)

DSSS Direct Sequence Spread Spectrum (WLAN)

DSSSL [standard] Document Style Semantics and Specification Language (DTD, ISO, IEC, DIS 10179)

DSSSL Document Style Semantics and Specification Language (SGML)

DST Daylight Saving Time (TZ)

DSTN Double SuperTwisted Nematic (LCD)

DSU Data Secure Unix (Unix, OS, UCLA)

DSU Digital Service Unit (ATM)

DSU Digital Storage Unit

DSU Distribution Service Unit (IBM, SNADS)

DSV Digital Signal Verbindung (Mil., Deutschland)

DSVD Digital Simultaneous Voice and Data (MODEM)

DT Display Terminal

DT Distributed graphical user interface Toolkit (IBM, GUI, VM/ESA)

DTA Direct Tape Access (Seagate)

DTA Disk Transfer Area (DOS)

DTAC Digital Threat Analysis Center (MS)

DTAG Deutsche Telekom AG (Deutschland, ISP)

DTAM Document Transfer, Access and Manipulation (CCITT, T.400, ODIF)

DTAP Direct Transfer Application Part (MS, MM, MTP)

DTAZV DatenTrägeraustausch, belegloser AuslandsZahlungsVerkehr (Banking)

DTC Design Time Controls (MS)

DTC DeskTop Conferencing

DTC Distributed Transaction Coordinator (MS, SQL Server, DB)

DTCSA Digital Transition Content Security Act (USA)

DTD Document Type Definition (SGML, XML. HTML, DTD)

DTE DatenTransferEinrichtung

DTH DialogTestHilfe (BS2000)

DTI Document Technologies, Inc. (Firma, USA)

DTLB Dual Translation Lookaside Buffer (CPU)

DTLS Datagram Transport Layer Security (UDP)

DTMF DeskTop Management task Force (Intel)

DTMP DCPS Management Panel (DCPS)

DTMS Document Transfer and Manipulation Services (CCITT, T.400)

DTOS Distributed Trusted Operating System (OS, DTE)

DTP DeskTop Publishing

DTP Distributed Transaction Processing (X/Open, OLTP)

DTP Document Transfer Profile (SPAC, ODA, DAP, Vorläufer)

DTR Data Terminal Ready (MODEM, RS-232)

DTR DeskTop Replacement [notebook]

DTR DeskTop Reproduction (DTP)

DTR Document Filing and Retrieval (DOAM, ISO, IEC, DIS 10166-1 f.)

DTRT Do The Right Thing (DFÜ-Slang, Usenet, IRC)

DTS Digital Theatre Sound (Audio)

DTS Digital Thermal Sensor (Intel, IC, CPU)

DTS Direct To SOM

DTS Distributed Time Server

DTS Distributed Time Service (DCE)

DTSES Digital Theatre Sound - Extended Surround (Audio), "DTS-ES"

DTSS Dartmouth Time-Sharing System (OS)

DTT Dual Transformer Technology (Tangan)

DTTS Deutsche Telekom Technischer Service (Org.)

DTU Demand Transmission Unit

DU Disk Used (Unix)

DU Distribution Unit (MS, MSIE)

DUA Directory User Agent (X.500, DS)

DÜE DatenÜbertragungsEinrichtung (DTAG)

DÜE DatenÜbertragungsEinrichtung

DUMP Dial-Up Network Profile (Bluetooth, SPP, DUN)

DUNDI Distributed Universal Number DIscovery (VoiP), "DUNDi"

DUOW Distributed Unit Of Work (DRDA, IBM), "DUoW"

DUP Distribution Unit Profile (MS, OSD, DU, MSIE)

DVA Data Virtual Address (ZFS)

DVA DatenVerarbeitungsAnlage

DVA Dynamic Vibration Absorber (CD, DVD, Samsung)

DVB Digital Video Broadcasting (Europa, DVB)

DVBC Digital Video Broadcasting - Cable (DVB), "DVB-C"

DVBH Digital Video Broadcasting - Handheld (DVB), "DVB-H"

DVBNIP Digital Video Broadcasting - ? (DVB), "DVB-NIP"

DVBRC Digital Video Broadcasting - ? (DVB), "DVB-RC"

DVBRCGSM Digital Video Broadcasting - ? (DVB), "DVB-RCGSM"

DVBRCT Digital Video Broadcasting - ? (DVB), "DVB-RCT"

DVBS Digital Video Broadcasting - Satellite (DVB), "DVB-S"

DVBT Digital Video Broadcasting - Terrestic (DVB), "DVB-T"

DVC Digital Video Compression (Video)

DVCS Distributed / Decentralized Version Control System (DRCS)

DVD Deutsche Vereinigung für Datenschutz [e.V.] (Org.)

DVD Digital Versatile Disk (CD, MPEG, DVD)

DVD Digital Video Disk [veraltet/old term] (DVD)

DVDCCA DVD Copy Control Association (DVD, Org.), "DVD CCA"

DVDMRW Digital Versatile Disk + Mount rainier ReWritable (DVD, DVD+RW, MS), "DVD+MRW"

DVDR Digital Versatile Disk - Recordable (DVD), "DVD-R"

DVDR Digital Versatile Disk + Recordable (DVD), "DVD+R"

DVDRA Digital Versatile Disk - Read (Authoring)

DVDRAM Digital Versatile Disk Random Access Memory (DVD), "DVD-RAM"

DVDRG Digital Versatile Disk - Read (General use)

DVDROM Digital Versatile Disk Read Only Memory (DVD, ROM), "DVD-ROM"

DVDRW Digital Versatile Disk - ReWritable (DVD), "DVD-RW"

DVDRW Digital Versatile Disk + ReWritable (PC-RW, DVD, Sony, Philips, HP, Mitsubishi, Ricoh, Yamaha), "DVD+RW"

DVG Digitale Versorgung Gesetz

DVI Digital Video Interactive [veraltet/old term] (LCD, Intel, IBM, Lotus, HP, Compaq, ...)

DVI Digital Visual Interface (DVD, Video)

DVM Dynamic Visual Mode (NEC, Mitsubishi, LCD)

DVMA Direct Virtual Memory Access

DVMRP Distance Vector Multicast Routing Protocol (IP, Multicast)

DVPT Deutscher Verbandes für Post und Telekommunikation (Org.)

DVR ??? (DTP, Truevision)

DVS DatenVerwaltungsSystem (BS2000)

DVS Digital Video Systems (Hersteller)

DVST DatenVermittlungsSTelle (DTAG)

DVSTP DatenVermittlungsSTelle mit Paketvermittlung (DTAG), "DVST-P"

DVT Deutscher Verband Technisch-wissenschaftlicher vereine (Org.)

DWA Device-Watchdog-Answer (DWR, Diameter)

DWANGO Dialup Wide-Area Network Game Organization (IVS Corporation)

DWDM Dense Wavelength Division Multiplexing [protocol]

DWH Data WareHouse (DB)

DWH DISA Western Hemisphere (DISA, Mil., USA)

DWIM Do What I Mean (DFÜ, Usenet, IRC)

DWM Diskless Workstation Management (AIX, IBM)

DWMT Discrete Wavelet MultiTone [modulation]

DWPD Drive Writes Per Day

DWR Device-Watchdog-Request (DWA, Diameter)

DWS Delphi Web Script (Delphi, Borland, WWW)

DWS Digital World Services (ISP)

DWT Discrete Wavelet Transformation

DXJVST Datex J VermittlungsSTelle (DTAG), "DxJ VSt"

DXL Domino XML Language (XML, Lotus, DTD)

DXR DirectX Raytracing (MS)

DXS Directory eXchange Server

DXVA DirectX Video Acceleration (MS, Windows)

E1 European digital transmission format 1 [2.048 Mbps]

E2 European digital transmission format 2 [8.448 Mbps]

E3 End-to-End Encryption (Verschlüsselung)

E3 European digital transmission format 3 [34.368 Mbps]

E4 European digital transmission format 4 [139.264 Mbps]

E4M Encryption 4 Masses (Verschlüsselung)

E4X Ecmascript for XML (ECMA, XML)

E5 European digital transmission format 5 [565.148 Mbps]

EA [Visio for] Enterprise Architects (MS, .NET)

EA Effective Address (Power4, IBM, CPU)

EA Eingabe/Ausgabe, "E/A"

EA Enterprise Agreement (MS)

EA Enterprise Agreement (Adobe)

EA Escrowed Authenticator (Verschlüsselung, EES)

EA Extended Attribute (OS/2, Apple)

EAB Enterprise Access Builder (IBM, Java)

EACEM European Association of Consumer Electronics Manufacturers (Org., Europa)

EAD Encoded Archival Description (SGML)

EADAS Engineering and Administrative Data Acquisition System (EADAS)

EADASNM EADAS/Network Management (EADAS), "EADAS/NM"

EADF Elliptical Aperture with Dynamic Focus

EAF Export address table Access Filtering

EAI Enterprise Application Integration

EAL Evaluation Assurance Level (CC)

EAM Evanescent Access Method (BS2000)

EAMR Energy Assisted Magnetic Recording (HDD)

EAN European Article Numbering [system]

EANTC European Advanced Networking Test Center (Org., Berlin, ANTC, FDDI)

EAP Extensible Authentication Protocol (Cisco, Verschlüsselung, RADIUS, WPA)

EAPAKA Extensible Authentication Protocol method for 3rd generation Authentication and Key Management (EAP, RFC 4187) "EAP-AKA"

EAPMD5 Extensible Authentication Protocol - Message Digest 5 (EAP, Verschlüsselung), "EAP-MD5"

EAPOL Extensible Authentication Protocol Over LAN (EAP, LAN, Verschlüsselung), "EAPoL"

EAPOW Extensible Authentication Protocol Over Wireless (EAP, WLAN, Verschlüsselung), "EAPoW"

EAPS Ethernet Automatic Protection Switching (LAN, MAN, RFC 3619)

EAPTLS TLS over EAP (TLS, EAP, WLAN), "EAP-TLS"

EAPTTLS Extensible Authentication Protocol - Tunneled Transport Layer Security (EAP, Verschlüsselung), "EAP-TTLS"

EAPTTSL Tunneled Transport Layer Security EAP (TTSL, EAP, Verschlüsselung, WLAN), "EAP-TTSL"

EAR Enterprise ARchive (IBM, WBISF)

EARN European Academic Research Network (Netzwerk)

EAS Enterprise Access System (Dynatech)

EAS Enterprise Agreement Subscription (MS, OSL)

EAS Exchange ActiveSync (MS)

EASE Easy Access System Europe (Novell, FTP)

EASEL Emergent Algorithm Simulator and Evaluation Language

EASEL Educator Access to Services in the Electronic Landscape (CORDIS)

EASI Enhanced Asynchronous SCSI Interface

EASY ErmittlungsAbhängiges SYstem (Bayern)

EATA Enhanced AT Bus Attachment

EATCS European Association for Theoretical Computer Science (Org., Europa)

EAUE Elektronische AufenthaltsUEberwachung

EAX Environmental Audio eXtension (Audio, Creative Labs)

EAZ EndgeräteAuswahlZiffer (ISDN)

EBA Electronic Business Assurance, "eBA"

EBAM Electronic Beam-Addressable Memory (IC)

EBAS Elektronisches teile-BestellAbwicklungsSystem (MBAG)

EBC EISA Bus Controller (Wyse)

EBCS European Committee for Banking Standards (Org., Europa, Banking)

EBMS ebXML Message Service (ebXML, XML), "ebMS"

EBNF Extended Backus-Naur-Form

EBR Enterprise Backup and Restore (ENS, Banyan, VINES)

EBR External Backup Restore (IDS, Informix, DB)

EBU European Broadcasting Union (Org., Europa)

EBUS Elektronisches teile-BUchungsSystem (MBAG)

EBV Elektronische BildVerarbeitung

EBV Elektronisches BewerbungsVerfahren

EBXML Electronic Business eXtensible Markup Language (XML, OASIS, UN/CEFACT, B2B) "ebXML"

EC3 European CyberCrime Centre (Org., Europa)

ECASO Enhanced Cooling After System Off

ECB Electronic CodeBook [mode] (Verschlüsselung, DES)

ECB Europe Card Bus

ECC Electrical Connectivity Checks (CAD)

ECC Elliptic Curve Cryptosystem (Certicom, Verschlüsselung)

ECCO Execute with Correct Checksum Only

ECCRAM Error Checking and Correction ??? Random Access Memory (RAM)

ECD Energy Conversion Devices (Hersteller, OUM)

ECDC Electronic Commerce for Developing Countries (ITU)

ECDH Elliptic Curve Diffie-Hellman (Verschlüsselung)

ECDL European Computer Driving License, http://www.ecdl.com

ECDSA Elliptic Curve Digital Signature Algorithm (Verschlüsselung)

ECF Enhanced Connectivity Facilities (IBM)

ECHO European Community Host Organisation (Org., Europa)

ECIS European Committee for Interoperable Systems (Org.)

ECL EClectic Language (Harvard, TOPS)

ECM Enterprise Content Management

ECM Entity Coordination Management (FDDI, SMT)

ECMA European Computer Manufacturers Association (Org., Europa)

ECMP Electroning Commerce Modeling Language (RFC 4112)

ECMS Enterprise Content Management System (CMS)

ECN Explicit Congestion Notification (IP, RFC 2481)

ECNE Enterprise Certified Novell Engineer (Novell, Netware)

ECOC European Conference on Optical Communications (Konferenz)

ECP [PPP] Encryption Control Protocol (PPP, RFC 1968)

ECP Enhanced Capability Port (MS)

ECP Excessive CrossPosting (Usenet, EMP, Spam)

ECPA Electronic Communications Privacy Act (USA)

ECR Engineering Change Request (PCI)

ECRC [cable & wireless] European Computer industry Research Centre [gmbh] (ISP, Org.)

ECRM Electronic Customer Relationship Management (Internet), "eCRM"

ECRYPTFS Enterprise Cryptographic FileSystem (Linux, FS), "EcryptFS"

ECS EComStation (OS/2), "eCS"

ECS Elitegroup Computer Systems (Hersteller, Taiwan)

ECS Enhanced Chip Set (Amiga, Commodore)

ECS Esports Championship Series

ECSA Exchange Carriers Standards Association (Org.)

ECSC European Customer Support Centre (HP)

ECSD Enhanced Circuit Switched Data (8-PSK, Mobile-Systems)

ECTS European Computer Trade Show (Messe, London)

ECU EISA Configuration Utility (EISA)

ED Enhanced Density

EDA Electronic Design Automation (RL, IC)

EDAC European Conference on Design Automation (IEEE-CS, Conference)

EDBS Einheitliche DatenBank-Schnittstelle (DB)

EDC Electrical Design Current (TDC)

EDCF Enhanced Distributed Coordination Function (MAC, 802.11a, DCF, QOS)

EDD Enhanced Disk Device [polling] (BIOS, Linux)

EDD Enterprise Data Distribution (ENS, Banyan, VINES)

EDGAR Electronic Data Gathering, Analysis, and Retrieval [system] (DB, Internet)

EDGE Enhanced Data rate for GSM / Global Evolution (GSM, Mobile-Systems)

EDI Electronic Data Interchange (GOSIP)

EDID Extended Display Identification Data [standard] (VESA, DDC)

EDIF Electronic Design Interchange Format, http://www.edif.org

EDIFACT Electronic Data Interchange For Administration, Commerce and Transport

EDL Edit Decision List (Video)

EDM Extended Data Message

EDMCC European Distributed Memory Computing Conference (GI, ITG, IFIP, Conference)

EDMS Engineering Document Management System

EDODRAM Extended Data Out Dynamic Random Access Memory (RAM), "EDO-DRAM"

EDORAM Extended Data Out Random Access Memory (RAM, IC), "EDO-RAM"

EDOS Elektronisches DateiOrganisationsSystem (MBAG)

EDP Electronic Data Processing

EDP Embedded DisplayPort, "eDP"

EDPB European Data Protection Board (Org.)

EDPS Electronic Data Processing System

EDPS European Data Protection Supervisor, http://www.edps.eu.int

EDR Endpoint Detection and Response

EDR External Developer Release

EDRAM Embedded Dynamic Random Access Memory (RAM, DRAM, IC), "eDRAM"

EDRAM Enhanced Dynamic Random Access Memory (RAM, DRAM, IC)

EDRI European Digital RIghts (Org., Europa) "EDRi"

EDS Electronic Data Systems [corporation] (Anbieter, USA)

EDSA Europäischer DatenSchutzAusschuss (Org.)

EDSAC Electronic Delay Storage Automatic Calculator

EDSAP Early Detection Sensor and Algorithm Package (Samsung)

EDSFF Enterprise and Datacenter Storage Form Factor (Intel, Samsung, Facebook)

EDSRA Earth Data System Reference Application (ISH, USA)

EDT Eastern Daylight Time [-0400] (TZ, EST, USA)

EDV Elektronische DatenVerarbeitung

EDVAC Electronic Discrete Variable Automatic Computer

EDX Event-Driven eXecutive (OS, IBM)

EE Emotion Engine (Sony, Playstation)

EEB Enterprise Electronics Bay (SSI)

EECC European Electronic Communications Code

EEE [UDB] Enterprise Extended Edition (IBM, DB2, DB, UDB)

EEI External Environment Interface (Mil., USA)

EELS Engineering Electronic Library, Sweden (Org., WWW, Schweden)

EEM External Expansion Module (Sun)

EEMS Enhanced Expanded Memory Specification

EEP Entry Exit Procedure (R:Base, DB)

EEPROM Electrically Erasable Programmable Read Only Memory (ROM, IC, RL, EPROM)

EES Escrowed Encryption Standard (Verschlüsselung, NSA)

EESA Enterprise Extensions SMART Accessed (WD, ATA)

EESC European EDIF Steering Committee (Org., EDIF, Europa)

EESSI European Electronic Signature Standardization Initiative (Org., ETSI)

EET Eastern European Time [+0200] (TZ)

EET Edge Enhancement Technology (Seikosha, Itoh)

EFAKS Elektronisches FAKturierungs- und abrechnungsSystem (MBAG)

EFB Electronic Flight Bag (Airbus, A380)

EFCI Explicit Forward Congestion Indication (ATM)

EFI Electronics For Imaging (Hersteller)

EFI Extended Firmware Interface (Intel, MS)

EFI Extensible Firmware Interface [veraltet/old term] (Intel, Itanium, MS)

EFL Eiffel Forum License (Eiffel)

EFL Enlightenment Foundation Libraries (GUI)

EFLOW [Azure IoT] Edge For Linux On Windows (MS, Windows, Linux)

EFNET Eris Free NETwork (Network, IRC), "EFnet"

EFS Elektronischer FahrSchein

EFS Encrypting File System (Verschlüsselung, Windows, MS, DESX)

EFSM Extended Finite State Machine (TTCN, ...)

EFT Electronic Funds Transfer

EFT Euro-FileTransfer (ISDN, ETS 300 075)

EFTPOS Electronic Funds Transfer at the Point-Of-Sale (EFT, Banking), "EFT-POS"

EFTS Electronic Funds Transfer System

EFÜ EmmissionsdatenFernÜbertragung (DFÜ)

EG Evil Grin (DFÜ-Slang, Usenet, IRC)

EGA Enhanced Graphics Adapter (Vorläufer, VGA)

EGA Enterprsie Grid Alliance (Org., grid, EMC, FSC, HP, Intel, Oracle, ...)

EGB Elektrostatisch gefährdete Bauelemente

EGEE Enabling Grids for E-sciencE (Europa, EU)

EGG Elektronischer Geschäftsverkehr-Gesetz (Deutschland)

EGMS E-Government Metadata Standard (RSS, Großbritannien)

EGO Enterprsie Grid Orchestrator

EGP Exterior Gateway Protocol (RFC 904)

EGPA Erlangen General Purpose Array (MP)

EGPRS Enhanced General Packet Radio Service (8-PSK, Mobile-Systems)

EGREP Extended Global Regular Expression Print (Unix, GREP)

EGS Enhanced Graphics System (Commodore)

EHCI Enhanced Host Controller Interface (USB, Intel)

EHDI Environmental Human Interface Devices

EHF Encoding Header Field (Internet, RFC 1154)

EHKP Einheitliche Höhere KommunikationsProtokolle (BTX, ER, DTAG)

EHS European Home Systems [concept]

EHSA European Home Systems Association (Org., Europa)

EIA Electronics Industry Association (USA, Org.)

EIB Element Interconnect Bus (IBM, Cell)

EIB European Installation Bus

EIBA European Installation Bus Association (Org., Europa)

EICAVR European Institute for Computer Anti-Virus Research (Org., Europa)

EICC Electronic Industry Citizenship Coalition (Org.)

EICL European Informatics Continuous Learning (CEPIS)

EICTA European Information & Communications Technology Industry Association [veraltet/old term] (Org., Europa)

EIDAS Electronic Identification, Authentication and trust Service (Europa), "eIDAS"

EIDE Enhanced Integrated Drive Electronics (HDD, IDE), "E-IDE"

EIF Enterprise Instrumentation Framework (MS)

EIFS Extended InterFrame Space (MAC, PCF, IFS, WLAN)

EINE EINE Is Not EMACS (EMACS, LISP)

EIP Elastic IP (AWS, IP)

EIP Extended Instruction Pointer [register] (CPU, Intel, Assembler)

EIP Extended Internet Protocol (Internet, RFC 1385)

EIRP Effective Isotropic Radiated Power (Bluetooth)

EIS Electronic Information Systems (Hersteller)

EIS Enterprise Information System

EIS European Information System (EU)

EIS Executive Information System (IM)

EISA Enhanced Industry Standard Architecture (ISA)

EISA European Imaging and Sound Association (Org., Europa)

EISB Electronic Imaging Standards Board (Org.)

EISS Europäisches Institut für SystemSicherheit (Org., Karlsruhe, Europa)

EIST Enhanced Intel Speedstep Technology (Intel, Pentium)

EITO European Information Technology Observatory (Org.)

EITS Eesti InfoTehnoloogia Seltsi (Org., Estland)

EJB Enterprise Java Beans (Java, Sun, CORBA)

EKMS Electronic Key Management System (Verschlüsselung)

EKO Every Known Optimization [compiler] (PathScale)

EKOS Elektronisches KOmmunikationsSystem (MBAG)

EL Electro Luminescent [display]

EL1 Extensible Language one (ECLogic)

ELAP Embedded Linux Applications Platform (Linux, PDA), "e-LAP"

ELAP Ethernet Link Access Protocol (LAP, Ethernet)

ELC Embedded Linux Conference (Linux)

ELF Executable and Linkable Format (Unix, OS/2)

ELH Entity Life History (DB)

ELI Embedded LISP Interpreter (Andrew mail system)

ELK Elasticsearch, Logstash and Kibana (SIEM)

ELK Extension Language Kit (Scheme)

ELLIS EuLisp LInda System (LISP)

ELMB Extreme Low Motion Blur (Asus)

ELO Elektronischer Leitz Ordner (OA)

ELOD Erasable Laser Optical Disk (OD)

ELRAD [magazin für] ELektronik und technische RechnerAnwenDungen

ELS Entry Level Solution (Novell, Netware)

EM Extensions Manager (Apple)

EMA Electronic Messaging Association (Org., USA)

EMA Enterprise Management Architecture (DEC)

EMACS Editing MACroS (GNU)

EMACS Eight Megabytes And Constantly Swapping (Slang, EMACS)

EMAS Edinburgh Multi-Access System (OS, ICL 4-75)

EMB Enhanced Master Burst (EISA)

EMBI Excuse My Butting In (DFÜ-Slang, Usenet, IRC)

EMBMS Enhanced Multimedia Broadcast Multicast Service (LTE, FeMBMS), "eMBMS"

EMC [Richard J.] Egan [Roger] Marino Company [unconfirmed] (EMC, Hersteller)

EME Encrypted Media Extensions (HTML, DRM)

EMEA [IBM] Europe, Middle East, Africa (IBM)

EMET Enhanced Mitigation Experience Toolkit (MS)

EMF Eclipse Modelling Framework (Eclipse)

EMI External Machine Interface [protocol] (SMS)

EMISA EntwicklungsMethoden für InformationsSysteme und deren Anwendung (Org., GI)

EMM Enterprise Mobility Management

EMP Excessive Multiple Posting (Usenet, ECP, Spam)

EMS Energy Management System

EMS Enhanced Messaging Service (Mobile-Systems)

EMS European Mathematical Society (Org.)

EMS Expanded Memory Specification (DOS, Intel)

EMSC Electronic Mail Standards Committee (Org.)

EMV ElektroMagnetische Verträglichkeit (EN 55022, DIN, VDE 0878)

EMV Europay, MasterCard and VISA (Org., banking)

EMX Enterprise Messaging eXchange [switch]

ENA Electronic Networking Association (Org., Internet)

ENA Enterprise Networking Association (Banyan, VINES, User group, Org.)

ENA European Networking Associates (Org., Europa)

ENA Extended Network Addressing (IBM, SNA)

ENCFS ENCrypted File System (Linux, FS), "EncFS"

ENDC European Network Design Center (3COM)

ENDIVE Enhanced Direct Interface Video Extensions (OS/2, MMPM/2, IBM), "EnDIVE"

ENF Embedded NAS Firmware (RAID, NAS, ArtStor)

ENISA European Network and Information Security Agency (Org.)

ENP Embedded NPrinter (NEST, Novell)

ENS Enterprise Network Services (Banyan, VINES)

ENS Ethereum Name Service

ENSA Enterprise Network Storage Architecture (HP)

ENSIQ ENS - Information Query (Banyan, VINES, ENS), "ENS IQ"

ENSMT ENS - Management Tool (ENS, Banyan, VINES), "ENS-MT"

EOA End Of Address

EOCB Electrical Optical Circuit Board [project] (Bosch, Siemens, IZM, ...)

EOD End Of Discussion (DFÜ-Slang, Usenet, IRC)

EOD Erasable Optical Disk (OD)

EOF End Of Frame (S-ATA)

EOF Enterprise Objects Framework (NeXT)

EOLAS Embedded Objects Linked Across Systems (Hersteller, USA)

EOM End Of Message

EON Enhanced Other Networks (RDS)

EOS Electrical OverStress

EOS Extended Operating System (OS)

EOSL End Of Service Life

EOT End Of Thread (DFÜ-Slang, Usenet, IRC)

EOT End Of Transmission

EOTD Enhanced Observed Time Difference (LBS, GPS), "E-OTS"

EOUG European Oracle User Group (Org., DB, Oracle, User group, Europa)

EP Enterprise Portal (SAP)

EP3 [the] Extensible PERL PreProcessor (PERL)

EPA Environmental Protection Agency (USA, Org.)

EPAC Electronic Packaging and Assembly Concept

EPAL Enterprise Privacy Authorization Language (W3C)

EPBR Extended Partition Boot Record (PowerQuest)

EPEL Extra Packages for Enterprise Linux (Linux, RHEL, Fedora, RedHat)

EPHOS European Procurement Handbook for Open Systems

EPI European Processor Initiative (Org., Europe)

EPIC Eclipse PERL Integration Project (Eclipse, PERL)

EPIC Electronic Privacy Information Center (Verschlüsselung)

EPIC Embedded Platform for Industrial Computing

EPIC European Public sector Information systems Conference

EPIC Explicit Parallelism Instruction Computing (Intel, CPU, VLIW)

EPK Ereignisgesteuerte ProzessKette

EPL Eclipse Public License (Eclipse)

EPL Elektronenstrahl-ProjektionsLithographie

EPLD Erasable Programmable Logic Device

EPMR Enhanced Perpendicular Magnetic Recording (HDD, Western Digital), "ePMR"

EPN Electronic-highway Platform Netherlands (ISP, Niederlande)

EPOC [not an acronym] (Psion, OS, PDA)

EPOC EPON Over Coax (DOCSIS, EPON), "EPoC"

EPON Ethernet Passive Optical Network (DOCSIS, IEEE 802.3)

EPP Easy PhotoPrint (Canon)

EPP Education Purchase Plan (Adobe)

EPP Enhanced Performance Profiles (Nvidia)

EPP Extensible Provisioning Protocol (RFC 3730/3731/3732/3733/3734/3735)

EPRML Extended Partial Response - Maximum Likelihood (PRML, HDD, HD-DVD)

EPROM Erasable Programmable Read Only Memory (ROM, IC, RL, EPROM)

EPS Electronic Publishing Systems

EPS Embedded PServer (NEST, Novell)

EPS Enterprise Protection Strategy (TrendMicro)

EPSA Early Page Space Allocation (AIX, IBM)

EPSI Encapsulated PostScript Interchange

EPSIG Electronic Publishing Special Interest Group (Org.)

EPSS Experimental Packet-Switching System (UK)

EPT Extended Page Tables (SLAT, Intel)

ER Enterprise Replication (IDS, Informix, DB)

ERAT Effective to Real Address Translation [table] (Power4, IBM, CPU, EA, RA)

ERC European Radiocommunications Committee (WLAN)

ERCIM European Research Consortium for Information and Mathematics (Org., GMD, INRIA, CWI, RAL, ..., Europa)

ERD Entity-Relationship Diagram

ERIN Environmental Resources Information Network (Australien, Netzwerk)

ERL Electronic Research Lab (Volkswagen, USA)

ERM Enterprise Resource Management

ERM Entity Relationship Model (DB)

ERO European Radiocommunications Office (Org., Europa, CEPT)

EROM Erasable Read Only Memory (ROM, IC)

ERP Enterprise Resource Planning [software]

ERS Enterprise Resource Sharing (ENS, Banyan, VINES)

ERS Error Report Suppression [flag] (CATNIP)

ES [Red Hat Enterprise Linux] Enterprise Server (RedHat, Linux, RHEL)

ES Embedded Systems

ES End System (ATM)

ES Errored Seconds (DS1/E1)

ES European Standard (ETSI)

ES Extended Services (OS/2)

ES Extra Segment [register] (CPU, Intel, Assembler)

ES1 EliteSwitch/1 (SMC, FDDI), "ES/1"

ESA Enterprise Systems Architecture (IBM, MVS/XA, VM, CMS)

ESA Entertainment Software Association (Org., USA)

ESANN European Symposium on Artificial Neural Networks (Conference, NN)

ESAXA Enterprise Systems Architecture / eXtended Architecture (IBM, ESA, XC), "ESA/XA"

ESAXC Enterprise Systems Architecture / eXtended Configuration (IBM, ESA, XA), "ESA/XC"

ESB Enterprise Service Bus (Iona, OSS, IBM, SOA)

ESCD Extended System Configuration Data (BIOS, PNP)

ESCO Extended Synchronous Connection Orientated (Bluetooth), eSCO

ESCON Enterprise Systems CONnect (ion)

ESCP2 Epson Specific/Standard Code / Protocol 2 (Drucker), "ESC/P2"

ESD Electronic Software Distribution

ESD ElectroStatic Discharge

ESDC Extra Segment Descriptor Cache [register] (ES, Intel, CPU)

ESDI Enhanced Standard Device Interface

ESDS Entry Sequenced Data Set (VSAM)

ESE Embedded Secure Elements, "eSE"

ESE Extensible Storage Engine (AD, MS)

ESEC European Software Engineering Conference (GI, BCS, AFCET, AICA, ÖGI, SI, Conference)

ESER Einheitliches System dEr Rechentechnik (DDR)

ESF Extended Super Frame (ISDN, T1)

ESI End System IDentifier (ATM)

ESIM Embedded Subscriber Identity Module (SIM, Mobile-Systems), "eSIM"

ESIOP Environment Specific Inter-ORB Protocol (OMG, CORBA, ORB, DCE)

ESIS Element Structure Information Set (SGML)

ESIS End System to Intermediate System [protocol / routing] (OSI), "ES-IS"

ESK [Fraunhofer] Einrichtung Systeme der Kommunikationstechnik (Org.)

ESM External Storage Module (Sun)

ESMD Embedded Storage Module Disk

ESMD Enhanced Storage Module Device

ESMTP Extended Simple Message Transport Protocol (SMTP, RFC 1425/1869)

ESN Electronic Serial Number

ESN Electronic Switched Network

ESNET Energy Sciences NETwork (Netzwerk, USA, Internet)

ESNI Encrypted Server Name Indication (HTTPS)

ESORICS European Symposium On Research In Computer Security (Konferenz)

ESP [IP] Encapsulating Security Payload (IPSEC, IP, RFC 1825/1827/2406, VPN)

ESP Easy Software Products (Hersteller, CUPS)

ESP EFI System Partition (EFI)

ESP Electronic Stability Program (Auto)

ESP Emulation Sensing Processor (QMS)

ESP Ethernet Serial Port (Ethernet)

ESP Extreme Support through Personalization (IBM)

ESPCM Electronic Speech systems Pulse Code Modulation (PCM)

ESPRIT European Strategic Program of Research and Development in Information Technology (EU)

ESR Event Service Routine (IPX)

ESR Extended Support Release

ESRAM Embedded Static Random Access Memory (RAM, IC, RL), "eSRAM"

ESRB Entertainment Software Rating Board (ESA)

ESRT EFI System Resource Table (EFI)

ESS Embedded Security System (IBM, TPM)

ESS Extended Service Set (WLAN)

ESSBASE Extended Spread Sheet dataBASE (MDBMS, DB)

ESSI European Software and Systems Initiative

ESSID Extended Service Set IDentification (SSID, WLAN)

EST Eastern Standard Time [-0500] (TZ, EDT, USA)

ESTO Electronic Systems Technology Office (Org., ARPA)

ESU Extended Security Updates (MS)

ETA Estimated Time of Arrival (SCP)

ETAI Electronic Transactions on Artificial Intelligence (AI)

ETAS Elektronisches Teile-AuskunftsSystem (MBAG)

ETB Elektronisches TelefonBuch (T-Online)

ETB End of Transmission Blank / Block

ETC European Test Conference (VDE, IEEE-CS, Conference)

ETG Enterprise Transaction Gateway (EDI, NT)

ETH Eidgenössische Technische Hochschule

ETHZ Eidgenössische Technische Hochschule Zürich (Org., Schweiz)

ETK Embedded ToolKit [for Windows CE] (MS, Windows, CE)

ETL Extraction, Transformation and Loading

ETLS Enterprise Transport Layer Security (TLS, ETSI), "eTLS"

ETNO European Telecommunications Network Operators Association (Org., ISP)

ETO Essentials - Tools - Objects (Apple), "E.T.O."

ETR Early Token Release (Token Ring)

ETS Embedded ToolSuite (Phar Lap)

ETS Emergency Telecommunication Service (RFC 3689)

ETS Enhanced Transmission Selection (IEEE 802.1Qaz, DCB)

ETS European Telecommunication Standard (ETSI)

ETS Executable Test Suite (ISO 9646-1)

ETSI European Telecommunication Standards Institute (Org., Europa, ETSI)

ETW Event Tracing for Windows (MS)

ETX End of Transmission teXt

EUCTF European Union Cybercrime Taskforce (Org., Europa)

EUD End User Development

EUDC EMACS Unified Directory Client (EMACS)

EUFS Embedded Universal Flash Storage (UFS), "eUFS"

EULA End User License Agreement (MS, DRM)

EUNET European Unix NETwork (Netzwerk, Internet, ISP, Unix)

EURID European Registry of Internet Domain names (Org., Internet, Europa)

EUROISPA EUROpean Internet Service Provider Association (Org., ISP) "EuroISPA"

EUS EntscheidungsUnterstützende Systeme

EUSES End Users Shaping Effective Software [initiative] (USA)

EUSIDIC ??? [European Association of Information Services] (Org., Europa)

EUSUVP EntscheidungsUnterstützendes System UmweltVerträglichkeitsPrüfung (EUS, XPS, Uni Hamburg)

EUTRA Evolved UMTS Terrestrial Radio Access (UMTS, LTE), "E-UTRA"

EUUG European Unix User Group (Org., User group, Unix, Europa)

EVA [StorageWorks] Enterprise Virtual Array (HP, HDD)

EVBIT Ergänzende VertragsBedingugen - InformationsTechnik, "EVB-IT"

EVC Enhanced Video Connector (VESA)

EVD Enhanced Versatile Disk (China)

EVDO Enhanced Voice-Data Optimized / Only (Mobile-Systems, Qualcomm, ITU), "EV-DO"

EVMS Enterprise Volume Management System (OSS, IBM)

EVN EinzelVerbindungsNachweis (DTAG)

EVP Enhanced Virus Protection (AMD, CPU)

EVS Enhanced Voice Service (VoLTE, VoWiFi)

EWAS Elektronisches WareneingangsAbwicklungsSystem (MBAG)

EWD Engine and Warming Display (Airbus, A380), "E/WD"

EWIKO [verein zur förderung] Elektronischer WIssenschaftsKOmmunikation (Org.)

EWOS European Workshop for Open Systems (OSI, ODA)

EWS Employee Written Software (IBM)

EWS European Workshop on SGML (Org., SGML)

EWS Exchange Web Services (MS)

EXSLT Enhanced eXtensible Stylesheet Language Transformations (XSL, XML, XSLT)

EXTRA EXecutionTRace Analyser (IBM, OS/2)

EXUG European X Users Group (Org., User group, Europa)

EXWM EMACS X Window Manager (Emacs)

EXZ EXcessive Zeros [error event] (DS1/E1, DS3/E3)

EZ EchtZeit (Messe)

F2FS Flash-Friendly File System (Linux, Samsung, FS), "F2fs"

FAA Flow Admission Acknowledge [message] (LFAP)

FAAS Function As A Service, "FaaS"

FABS Fast Access Btree Structure

FAC Final Assembly Code (IMEI, GSM, Mobile-Systems)

FACCH Fast Associated Control CHannel (GSM, DCCH, Mobile-Systems)

FACE Framed Access Command Environment (Unix, SVR4)

FACS Firmware ACPI Control Structure (ACPI)

FADOS Fast Amsterdam Distributed (???) Operating System

FADT Fixed ACPI Description Table (ACPI)

FADU File Access Data Unit (FTAM)

FAG FernmeldeAnlagenGesetz (DFÜ, Deutschland)

FAI Fully Automatic Installation

FAID Flash Authority Identification Data (EEPROM)

FAIS Finnish Artificial Intelligence Society (Org., Finnland, AI)

FAL File Abstraction Layer (TYPO3)

FAL File Access Listener (DEC, DNA)

FAME FORMEX Applied to Multilingualism in Europe (SGML, Europa)

FAMOS Floating gate Avalanche injection Metal Oxide Semiconductor (IC)

FAMP Fast Amsterdam MultiProcessor

FANP Flow Attribute Notification Protocol (Toshiba, RFC 2129)

FAP Flight Attendant Panel (Airbus, A380, CIDS, LCD)

FAPI Family Application Programmer Interface (DOS, VDM, API)

FAQ Frequently Asked Questions (DFÜ-Slang, Usenet)

FAR False Acception Rate

FAR Fixed Alternative Routing (SNI)

FAR Flow Admission Request [message] (LFAP)

FARE Film Automatic Retouching and Enhancement (Canon, Scanner)

FARNET Federation of American Research NETworks (Netzwerk)

FAS Flow Admission Service

FASMI Fast Analysis of Shared Multidimensional Information (OLAP)

FAST Fast ARM Solutions Toolkit (ARM, Palm, PDA)

FAST First Application System Test

FAST Forschungsinstitut für Angewandte Software-Technologie [e.v.] (Org.)

FASTA FAhrzeugbetriebs- und Servicedaten-Transfer und -Analyse (BMW)

FAT File Allocation Table (DOS, FS)

FATA Fibre-Attached Technology Adapted (HP, SATA, HDD)

FAU Flow Admission Update [message] (LFAP)

FAU Friedrich-Alexander-Universität (Org., Erlangen, Nürnberg)

FAW Forschungsinstitut für Anwendungsorientierte Wissensverarbeitung (Org., KI, Ulm)

FAXP FAX Profile (Bluetooth, SPP), "FaxP"

FBAS FarbBild-AustastSystem / Farb-Bild-Austast-Synchron-signal (Video)

FBL Frame Burst error Length (CD)

FBM Flexible Buffer Management (QMS)

FBS Flexible Bandwidth Service (ATM, SDH)

FC Federal Criteria [for information technology security] (NIST, USA)

FC Force Close (Android)

FCA Flow Control Ack (DLSW)

FCAPS Fault, Configuration, Accounting, Performance, Security [management areas]

FCB File Control Block (DOS)

FCBS File Control BlockS (DOS)

FCC Fast Communication Controller (SCC, MCC)

FCC Federal Communications Commission (Org., USA)

FCCH Frequency Correction CHannel (GSM, Mobile-Systems)

FCDAE Fibre Channel Disk Array Enclosure (FC), "FC-DAE"

FCFS First Come, First Served

FCGC Flight Control and Guidance Computer (Airbus, A380)

FCGS4 Fibre Channel Generic Service 4 (FC, SAN, ANSI), "FC-GS-4"

FCI Flow Control Indicator (DLSW)

FCIA Fibre Channel Industry Association (Org.)

FCIP Fibre Channel over Internet Protocol (SAN, FC, IP)

FCL Framework Class Library (MS, .NET)

FCMAMR Flux Control Microwave Assisted Magnetic Recording (Toshiba, HDD), "FC-MAMR"

FCMI Fibre Channel Methodology for Interconnects (FC, SAN, ANSI), "FC-MI"

FCO Flow Control Operator Bits (DLSW, BIT)

FCOS Flip Chip on Substrate

FCP [SCSI-3] Fibre Channel Protocol (SAM)

FCP First Contenful Paint (WWW)

FCPH Fibre Channel PHysical and signaling interface (SAM), "FC-PH"

FCR Flow Change Request [message] (LFAP)

FCS Fast Circuit Switching

FCS First Customer Ship (IBM)

FCS Frame Check Sequence (FDDI, Token Ring)

FCS Frame Check Sum (MODEM)

FCSAN Fibre Channel Storage Area Network (FC, SAN)

FCSC Flight Control Secondary Computer (Airbus, A380)

FDA FORTRAN Design Aid (FORTRAN)

FDAD Functional Data ADministrator

FDC Floppy Disk Controller (FDD)

FDCC Federal Desktop Core Configuration (NVD, SCAP)

FDCT Fast Discrete Cosine Transformation (DCT)

FDD Floppy Disk Drive

FDD Frequency Division Duplex (Mobile-Systems)

FDDI Fiber Distributed Data Interface (ANSI, ISO 8314)

FDDITPPMD FDDI Twisted Pair-Physical layer, Medium Dependent, "FDDI TP-PMD"

FDE Full Disk Encryption

FDES Full Duplex EtherSwitch (Kalpana)

FDI [fachverband der ] Führungskräfte der Druckindustrie und Informationsverarbeitung (Org.)

FDIS Final Draft International Standard (MPEG)

FDL Free Documentation License (GNU)

FDM Frequency Division Multiplexing (FDM)

FDM Fused Deposition Modelling

FDMA Frequency Division Multiple Access (Mobile-Systems)

FDMI Flat Display Mounting Interface (VESA, MIS)

FDSN Federation of Digital Seismograph Networks (Org.)

FDSOI Fully Depleted Silicon On Insulator, "FD-SOI"

FDT Formal Description Technique

FDTDMA Frequency Division/Time Division Multiple Access (Mobile-Systems, GSM), "FD/TDMA"

FE Focus Error (DVD)

FE Forschung und Entwicklung, "F&E"

FEAL Fast Data Encipherment Algorithm (DES, Verschlüsselung)

FEAST Fast Data Enciphering Algorithm (Verschlüsselung)

FEBE Far End Block Error (SONET)

FEC Forward Error Correction (GSM, Mobile-Systems)

FECN Forward Explicit Congestion Notification (ATM)

FEDRAMP FEDeral Risk and Authorization Management Program (USA), "FedRAMP"

FEIT Fujitsu Enhanced Imaging Technology (Fujitsu)

FEK File Encryption Key (Verschlüsselung)

FEM Fabric Expander Module (Dell, FSE)

FEMBMS Further Evolved Multimedia Broadcast Multicast Service (LTE, eMBMS), "FeMBMS"

FEP Firewall Enhancement Protocol (RFC 3093)

FEP Flight Envelope Protection (Airbus, A380)

FEP Front End Processor

FER Forward Error Correction (Satellit)

FERAM Ferro-Electrical Random Access Memory (RAM), "FeRAM"

FERF Far End Receive Failure (UNI, ATM, SONET, OAM)

FESI Federacion Espanola de Sociedades de Informatica (Org., Spanien)

FET Field Effect Transistor

FFAPI File Format API (MS, API)

FFDC First Failure Data Capture

FFF Fused Filament Fabrication

FFFS Failsafe Flash File System (FS, Flash), "F3S"

FFII Förderverein für Freie Informationelle Infrastruktur (Org.)

FFS Fallback Fault-tolerant Server (IBM, OS/2)

FFS Fast File System (Unix, Amiga, Commodore)

FFS Fast Filing System (BSD, Unix)

FFS Flexible Fertigungs-Systeme

FFST2 First Failure Support Technology /2 (IBM), "FFST/2"

FGA Future Graphics Adapter (Spea)

FGCS Fifth Generation Computer Systems [project] (ICOT)

FGPP Fine Grained Password Policy (AD)

FGREP Fixed Global Regular Expression Print (Unix, GREP)

FHE Fully Homomorphic Encryption (Verschlüsselung)

FHGS FreeHand Graphics Studio (Macromedia, DTP)

FHIR Fast Healthcare Interoperability Resources (USA)

FHS File system Hierarchy Standard (Linux, LSB)

FHSS Frequency Hopping Spread Spectrum (WLAN)

FIA Fiberoptic Industry Association (Org.)

FIB Forwarding Information Base (router, LAN, Internet)

FIC First International Computer [inc.] (Hersteller)

FICS Free Internet Chess Server

FID File Identifier Descriptor (UDF, CD-R)

FID First Input Delay (WWW)

FIDO Fast IDentity Online (Org.)

FIFO First In First Out (CPU)

FIG Forth Interest Group (Org., Forth)

FIGLET Frank, Ian and Glenn's LETters (ASCII, fonts)

FILO First In Last Out

FIMAS Financial Institution Message Authentication Standard (Banking, ANSI)

FINTS FINancial Transaction Services (Banking, HBCI), "FinTS"

FIP Facility Interface Processor

FIP Factory Instrumentation Protocol

FIP Fluorescent Indicator Panel

FIPA Foundation for Intelligent Physical Agents (Org., Agents)

FIPS Federal Information Processing Standard (NIST, USA)

FIQ Fast Interrupt reQuest (ARM, RISC)

FIR Fast IRDA (IRDA)

FIR Finite Impulse Response (DSP)

FIRE Future Internet Research and Experimentation (Europa, CORDIS)

FIRMR Federal Information Resources Management Regulations (USA)

FIRP Federal Internet Requirements Panel (Internet, USA)

FIRS Federated Internet Registry Service (LDAP, Internet)

FIRST ForschungsInstitut für Rechnerarchitektur und SoftwareTechnik (Org., GMD, Berlin)

FIRST Forum of Incident Response and SecuriTy (Org., NIST)

FIS FachInformationsSystem

FIS FührungsInformationsSysteme

FISH FIle transfer with a SHell, "FiSH"

FISMA Federal Information Security Management Act (USA)

FIT Failures In Time

FIT Fraunhofer institut für angewandte InformationsTechnik (Org.)

FITS Functional Interpolating Transformation System

FITUG Förderverein Informationstechnik und Gesellschaft [e.V.] (Org.)

FIU Fingerprint Identification Unit (Sony)

FIZ FachInformationsZentrum karlsruhe (Org., Deutschland)

FK Foundation Kit (NextStep, OpenStep, Apple, Rhapsody)

FKS Fernmelde-Klein-Steckverbindung (Westernstecker)

FLAC Free Lossless Audio CODEC (CODEC, audio)

FLAME FLexible API for Module-based Environments (RL, API)

FLASK FLux Advanced Security Kernel (DTOS)

FLC Ferroelectric Liquid Crystal

FLIM Faithful Library about Internet Message (EMACS, GNU)

FLOC Federated Learning Of Cohorts (Google, WWW), "FLoC"

FLOPS FLoating-point Operations Per Second (CPU)

FLOSS Free, Libre, and Open Source Software

FLP Fast Link Pulse (Ethernet, LAN, NLP)

FLS ???

FMA Fused Multiply Add [operation]

FMB Flexible MotherBoard [design]

FMM Flash Memory Manager (Intel)

FMP First Meaningful Paint (WWW)

FMS FernMeldeSystem

FMS FORTRAN Monitor System (OS, IBM 709)

FMSB Flip Mount Super Back-plate (Scythe), F.M.S.B.

FMTEYEWTK Far More Than Everything You Ever Wanted To Know (Slang, PERL)

FMWC Financial Modeling World Cup, https://www.fmworldcup.com/

FNC Federal Networking Council (Org., USA)

FNI FachNormenausschuss Informationsverarbeitung [1962-1987] (DIN, NI, Vorläufer)

FOA Fiber Optic Association (Org.)

FOC Fiber Optic Cable / Communications

FOCS [symposium on] Foundations Of Computer Science (Konferenz)

FOD Flexible Optical Disk (OD)

FODA Formal specification of ODA document structures (ODA, ISO)

FODO [international conference on] Foundations Of Data Organization and algorithms (Conference, INRIA)

FOEBUD [verein zur] Förderung des OEffentlichen Bewegten und Unbewegten Datenverkehrs [e.v.] (Org.) "FoeBuD"

FOKUS Forschungszentrum für Offene KommUnikationsSysteme (Org., GMD, Berlin)

FOLED Flexible Organic Light Emitting Display (OLED)

FOMA Freedom Of Multimedia Access (Japan, Mobile-Systems)

FON Fiber Optics Network

FOO Friends Of O'reilly [meeting]

FOOBAR FTP Operation Over Big Address Records (RFC 1639, FTP)

FOP Formatting Object Processor (Apache, XSL-FO)

FORMEX FORMalised EXchange of electronic publications (SGML, Europa)

FORTRAN FORmula TRANslation

FORTWIHR FORschungsverbund für Technisch-WIssenschaftliches HochleistungsRechnen (Org., Bayern)

FORWISS bayerisches FORschungszentrum für WISsensbasierte Systeme (Org., KI)

FOSI Format Output Specification Instance (SGML, CALS)

FOSS Free and Open Source Software

FOSSFA Free Software and Open Source Foundation for Africa (Org., Afrika)

FOSSIL Fido Opus Seadog Standard Interface Layer

FOT Fiber Optic Transceiver

FOTE Follow-on Operational Test and Evaluation, "FOT & E"

FOUC Flash Of Unstyled Content (CSS)

FPA Fast Packet Adaption (FPS, FPR)

FPC Floating Point Coprocessor

FPD Flat Panel Display

FPDI Flat Panel Display Interface (VESA)

FPI Flux changes Per Inch (HDD)

FPI Formal Public Identifier (DTD, SGML, SI)

FPI Functional Process Improvement

FPK Fast Packet Keying (WLAN, WEP, RSA, Verschlüsselung)

FPLMTS Future Public Land Mobile Telecommunications System (IN, Mobile-Systems)

FPM Fast Page Mode [DRAM] (RAM, DRAM)

FPM Fast Page Mode [ram] (RAM, DRAM, IC)

FPMDRAM Fast Page Mode DRAM (RAM, DRAM, IC), "FPM-DRAM"

FPMPMI Flat Panel Monitor Physical Mounting Interface [standard] [veraltet/old term] (LCD, VESA, FDMI)

FPNW File and Print service for NetWare (MS, Windows, NT, DSMN)

FPODA Fixed Priority Orientated Demand Assignment (MAC, PODA)

FPP Fast-Parallel-Port

FPP Floating Point Processor

FPP FORTRAN Pre-Processor (FORTRAN)

FPP Full Packaged Product (MS)

FPR Fast Packet Relay (FPS, FPA)

FPR Floating Point Register (FPU)

FPS Fast Packet Switching (X.25, Datex-J)

FPS First Person Shooter [game]

FPS Frames Per Second

FPSE Free PlayStation Emulator, "FPSe"

FPSE FrontPage Server Extensions (Microsoft, IIS)

FRAD Frame Relay Access Device

FRAM Ferroelectric Random Access Memory (RAM, IC)

FRD Functional Requirements Description

FRF Floatingpoint Register File (DEC, Alpha, CPU)

FRICC Federal Research Internet Coordinating Committee (Org.)

FRL Frame Representation Language (AI)

FRMR FRaMe Reject (HDLC, LAPB, SDLC)

FRR False Rejection Rate

FRS Flexible Route Selection

FRS Frame Relay Service (ATM, UNI)

FS File System (LVM)

FS Forward Secrecy (Verschlüsselung, PFS)

FS Frame Status (FDDI, Token Ring)

FSAG Free Software Association of Germany (Org.)

FSB For Small Business (Novell)

FSB Front Side Bus

FSC Fujitsu Siemens Computer (Hersteller)

FSCK File System Consistency checK (Unix)

FSD File System Driver

FSE Fabric Switch Engine (Dell, FEM)

FSF Free Software Foundation (Org., GNU)

FSFE Free Software Foundation Europe (Org., FSF)

FSG Free Standards Group (Org.)

FSH File System Hierarchy (Linux, LSB)

FSIP Full Scale InPut (FSOP)

FSK Frequency Shift Keying (DFÜ)

FSM Finite State Machine (TTCN, ...)

FSM Freiwillige Selbstkontrolle Multimedia (Org., Deutschland)

FSMGDOS Font Scaling Manager - Graphics Device Operating System (OS, Atari), "FSM-GDOS"

FSMO Flexible Single Master Operations (AD, MS)

FSO [scripting runtime library] File System Objects (MS, WSH)

FSOP Full Scale OutPut (FSIP)

FSOS Free Standing Operating System (OS)

FSP File Slurping Protocol

FSP Firmware Support Package (Intel)

FSPF Fibre channel Shortest Path First

FSR Fidelity-fx Super Resolution (AMD)

FSRM File Server Resource Manager (AD)

FSRTL File System RunTime Library

FSS Fair Share Scheduler (Solaris, Sun)

FSS Fast System Switch (Unix)

FSSUTF FileSystem Safe UCS Transformation Format (UCS, Unicode), "FSS-UTF"

FST Flat Square Technology (Hitachi)

FSTN Film SuperTwisted Nematic (LCD)

FSTP Foiled Shielded Twisted Pair [cable] (STP, TP), "F/STP"

FSU Free Software Union (Org.)

FSV Flexible Sender Validation (SPAM)

FSVO For Some Value Of (DFÜ-Slang, Usenet, IRC)

FT1 Fractional T1 (ISDN, T1, DS-0, DS-1)

FTA Floptical Technology Association (3M u.a.)

FTAM File Transfer, Access and Management (GOSIP, ISO 8571/8572)

FTBFS Fails To Build From Source (Linux, Debian, Slang)

FTC Federal Trade Commission (Org., USA)

FTE [DCOM] For The Enterprise (DCOM, SAG)

FTF Flash Tool Firmwares (Android)

FTL Flash Translation Layer

FTM File Transfer Manager (PDA, Casio)

FTNA File Transfer Access and Management

FTNEA File Transfer NEtwork Architecure (SNI)

FTOS File Transfer Open Systems

FTOS File Transfer OSI Support

FTP File Transfer Protocol (Internet, RFC 959)

FTP Foiled Twisted Pair [cable] (UTP, TP)

FTPD File Transfer Protocol DAEMON (FTP)

FTS Fidonet Technical Standard

FTS2000 Federal Telecommunications Services - 2000 (USA), "FTS-2000"

FTSC Federal Telecommunications Standards Committee (Org., USA)

FTSC Fidonet Technical Standard Conference (Konferenz)

FTTLA Fiber To The Last Amplifier

FTZ FernmeldeTechnische Zentralamt / Zulassung (DTAG, ZZF, Vorläufer)

FTZ Flush To Zero (DAZ)

FUA Flow Update Acknowledge [message] (LFAP)

FUB Freie Universität Berlin (Org.)

FUBAB Fouled / Fucked Up Beyond All Belief (DFUE-Slang, Usenet, IRC)

FUBAR Failed UniBus Address Register (VAX)

FUBAR Fouled / Fucked Up Beyond All Recognition / Repair (DFÜ-Slang, Usenet, IRC)

FUD Fear, Uncertainty & Doubt (Slang, IBM)

FUN Flow Update Notification [message] (LFAP)

FUNI Frame User Network Interface

FUSE Filesystem in USErspace (Linux)

FUSSP Final Ultimate Solution to the SPAM Problem (SPAM)

FÜV Fernmeldeanlagen-ÜberwachungsVerordnung

FVD Forward Versatile Disc (China, WMV)

FWA Fixed Wireless Access

FWH FirmWare Hub (BIOS, Intel)

FWIW For What It's Worth (DFÜ-Slang, Usenet, IRC)

FWS Folding White Space (RFC 1822)

FWT Fast Wavelet Transformation

FXO Foreign eXchange Office (FXS)

FXS Foreign Exchange System / Subscriber (FXO)

FYI For Your Information (DFÜ-Slang, Usenet, IRC)

FZA ??? [compression]

FZI ForschungsZentrum Informatik (Org., Uni Karlsruhe)

GA General Availability (OS/2)

GA Genetic Algorithm (s)

GAAFET Gate-All-Around Field Effect Transistor (FET)

GABELN Gruppe Area Brett Echo Liste Newsgroup (DFÜ-Slang, Usenet, BBS)

GABRIEL GAteway and BRIdge to Europe's national Libraries, http://www.ddb.de/gabriel

GAC Global Assembly Cache (MS, .NET)

GAC Government Advisory Council (ICANN)

GADK Global Application Developers Kit (Sun)

GAEB Gemeinsamer Ausschuß für Elektronik im Bauwesen (Org.)

GAFCON German AirForce Communication Network (Mil., Deutschland, Netzwerk)

GAFDIN German AirForce Digital Network (Mil., Deutschland, Netzwerk)

GAIA GUI Application Interoperability Architecture (OSF)

GAIN Gator Advertising and Information Network

GAK Governmental Accessed Keys (Verschlüsselung)

GAL Global Address List (MS, Windows, Exchange)

GAMBAS Gambas Almost Means BASic

GAN Generative Adversarial Network

GAN GrenzAktenNachweis (INPOL)

GAP Generic Access Profile (DECT, Europa, Bluetooth)

GAP Generic Address Parameter

GARP Gratious Address Resolution Protocol (ARP), "gARP"

GART Graphics Address Remapping Table (AGP)

GASH Group Admin SHell (Unix, Shell)

GATOR GATeway OrientierungsRatgeber (Internet)

GB GingerBread (Android, OS)

GBASP GameBoy Advance Special Project (Nintendo), "GBA SP"

GBM Generalised Bitmap Module (DLL, Windows, Linux, OS/2)

GBPS GigaBits Per Second (BIT)

GC Global Catalog (MS, AD)

GC Graphic Context (X-Windows)

GCA General Communications Architecture (Ingres)

GCAD Geographical Computer Aided Design System

GCATT Georgia Center for Advanced Telecommunications Technology (Org., USA)

GCCS Global Command and Control System (DISA, Mil.)

GCCS Government Code and Cipher School (UK, Mil.), "GC&CS"

GCFW GIAC Certified FireWall analyst (GIAC, GSE)

GCHQ Government Communications HeadQuarters (Mil., UK)

GCIA GIAC Certified Intrusion Analyst (GIAC, GSE)

GCIH GIAC Certified Incident Handler (GIAC, GSE)

GCL GNU Common LISP (GNU, LISP)

GCL Graphics Command Language

GCM Galois/Counter Mode (GCM)

GCMP Galois/Counter Mode Protocol (GCM)

GCN Graphics Core Next (AMD)

GCOS General Comprehensive Operating System (Honeywell, OS, Honeywell Series 60, Honeywell Series 6000)

GCS Greek Computer Society (Org., Griechenland)

GCS Group Control System (IBM, VM, VME, VM/ESA)

GCUX GIAC Certified UniX security administrator (GIAC, GSE)

GCWN GIAC Certified WiNdows security administrator (GIAC, GSE)

GCWS [ServerWorks] Grand Champion WorksStation [chipset], "GC-WS"

GDBM GNU Data Base Manager (DB, GNU)

GDC Game Developers Conference

GDD Gesellschaft für Datenschutz und Datensicherung (Org.)

GDDM Graphical Data Display Manager (IBM)

GDDR2 Graphics Double Data Rate 2 (SDRAM, IC, Samsung)

GDI Graphical Device / Display Interface

GDL Geometric Description Language

GDMO Guidelines for the Definition of Managed Objects (OSI)

GDOP Geometrical Dilution Of Precision (GPS)

GDOS Graphics Device Operating System (OS, Atari)

GDOUG Greater Detroit OS/2 User Group (Org., User group, OS/2, USA)

GDPDU Grundsätze zum Datenzugriff und zur Prüfbarkeit Digitaler Unterlagen (BMF), "GDPdU"

GDPS Geographically Dispersed Parallel Sysplex

GDQS Grid Distributed Query Service (DQP, OGSA-DAI, grid)

GDR General Distribution Release

GDROM GigaDisk Read Only Memory (Sega, ROM), "GD-ROM"

GDS Generalized Data Stream (IBM, APPC)

GDS Global Directory Service (DCE)

GDS Grid Data Service (grid)

GDSF Grid Data Service Factory (GDS, grid)

GDT Global Descriptor Table

GDT Grid Data Transport (grid)

GDTD Grid Data Transport Depot (GDT, grid)

GDTRC Global Descriptor Table Register Cache (GDT, Intel, CPU)

GDTS Grid Data Translation / Transformation Service (grid)

GE General Electric (Hersteller, GE)

GEAM GEAM Encrypts All Mails (Verschlüsselung)

GECOS General Electric Comprehensive Operating Supervisor / System (OS, GE, GCOS, Vorläufer, Honeywell)

GED Google Experience Device (Android, OS)

GEF Graphical Editing Framework (Java, SWT, WTP)

GEI Gesellschaft für Elektronische Informationsverarbeitung [mbh] (Hersteller, Aachen)

GEIST German Encyclopedic Internet Service Terminal (Org.)

GEM Generalized Executive for realtime Multiprocessor applications (OS)

GEM Graphics Environment Manager (DR, PC)

GEMM GEneral Matrix Multiply (BLAS)

GENI Global Environment for Network Innovations (NSF)

GEOS Graphic Environment Operating System (OS)

GEPON Gigabit Ethernet Passive Optical Network (EPON, IEEE 802.3ah)

GERAN GSM EDGE Radio Access Network (GSM, EDGE, Mobile-Systems)

GESIP GESellschaft für Informatik in der Pharmazie [e.v.] (Org.)

GETS Government Emergency Telecommunications System (USA)

GFC Going For Coffee (DFÜ-Slang, Usenet, IRC)

GFDL GNU Free Documentation License (GNU)

GFLOPS Giga FLoating-point Operations Per Second (CPU)

GFS Global File System (GFS, Unix)

GFSK Gaussian Frequency Shift Keying (DFÜ)

GGF Global Grid Forum (Org., grid, EMC, FSC, HP, Intel, Oracle, ...)

GGI General Graphics Interface

GGP Gateway to Gateway Protocol (RFC 823)

GGS GüteGemeinschaft Software [e.v.] (Org.)

GGSN Gateway GPRS Support Node (GPRS, Mobile-Systems)

GHOST Goal Hierarchy and Objectives Structuring Technique (TUB)

GHTSTN Guest Host Technique SuperTwisted Nematic (LCD), "GHT-STN"

GI Gesellschaft für Informatik (Org.)

GIAC Global Information Assurance Certification (Org.)

GIDAS Grafisch-Interaktives DatenAnalyseSystem

GIDF Google Ist Dein Freund (DFÜ, Usenet, IRC)

GIDO General Intrusion Detection Object (CIDF)

GIL Gesellschaft für Informatik in der Land-, forst- und ernährungswirtschaft [e.v.] (Org.)

GIM Gesellschaft für informationstechnik und InformationsManagement [mbh] (ISC, Bremen)

GIMPS Great Internet Mersenne Prime Search (Internet)

GINA Generische INteraktive Anwendung (GMD)

GIPS Giga Instructions Per Second (CPU)

GIS Geographic Information System

GISF GIAC Information Security Fundamentals (GIAC)

GIT GNU Interactive Tools [veraltet/old term] (GNU)

GITS Government Information Technology Service (USA)

GIUA German Ingres User Association (Org., User group, DBMS, DB)

GJSP GNU Java Server Pages (GNU, Java, JSP)

GKDC Group Key Distribution Centre (KDC, CBT)

GKHI Generalized Kernel Hook Infrastructure (Linux, IBM)

GKS Graphic Kernel System

GLDV Gesellschaft für Linguistische DatenVerarbeitung (Org.)

GLF Group Looking For (MMORPG, Slang, LFG)

GLGPL GNU Lesser General Public License (GNU)

GLI Graphics Link Interface

GLOCOM [center for] GLObal COMmunications (Org., Japan)

GLONASS Globalnaja Nawigazionnaja Sputnikowaja Sistema

GLSL openGL Shading Language (OpenGL)

GLTSD Global Logging Target Save Disabled (HDD, SCSI)

GLX openGL extension for the X window system (OpenGL, X-WIndows)

GM General MIDI [standard] (MIDI)

GMA Gesellschaft für Meß- und Automatisierungstechnik (Org., VDI)

GMAC Galois Message Authentication Code (GCM)

GMC Global Motion Compensation (DivX, Video)

GMCH Graphics and Memory Controller Hub (Intel, ICH)

GMD Gesellschaft für Mathematik und Datenverarbeitung (Org., St. Augustin)

GMDS deutsche Gesellschaft für Medizinische Dokumentation, informatik und Statistik [e.v.] (Org.)

GME Gesellschaft MikroElektronik (Org., VDE, VDI)

GMGPL GNAT Modified GNU Public License (GNAT, GNU, GPL)

GMI Generic Management Information (OSI)

GMK Group Master Key (RSN, Verschlüsselung)

GMÖOR Gesellschaft ??? (Org.)

GMP GNU Multi-Precision [library] (GNU)

GMPLS Generalized MultiProtocol Label Switching

GMR Giant Magneto-Resistive [heads] (HDD, IBM, Toshiba)

GMSC Gateway Mobile services Switching Center (Mobile-Systems)

GMSK Gaussian Minimum Shift Keying

GNAT GNU Ada Translator (GNU)

GNBD Global Network Block Device (GFS)

GNFS General Number Field Sieve (Verschlüsselung)

GNIUs GSM Network for Improved access to Universal Services (GSM, Europa)

GNMP Government Network Management Profile (USA)

GNU GNU's Not Unix (rekursiv!, Unix, GNU, OS)

GNUIT GNU Interactive Tools (GNU)

GNUPG GNU Privacy Guard (GNU, Verschlüsselung) "GnuPG"

GNV GNU is Not VMS (HP, VMS, GNU)

GNX400 Gateway Network eXchange 400 (Proteon, SNA, SDLC), "GNX 400"

GOBS Grundsätze Ordnungsmäßiger DVgestützter BuchführungsSysteme (DV), "GoBS"

GOD Grundsätze ordnungsmäßiger Datenverarbeitung, "GoD"

GOEP Generic Object Exchange Profile (Bluetooth, SPP)

GOK GNOME On-screen Keyboard (GNOME)

GOLEM GroßspeicherOrientierte Listenorganisierte ErmittlungsMethode (Siemens)

GOMS Goals, Operators, Methods, Selection [theory]

GOP Group Of Pictures (Video, VOBU, DVD)

GOPS Giga Operations Per Second

GOSIP Government Open Systems Interconnections Profile (USA, UK)

GOT Global Offset Table

GPA GNU Privacy Assistant (GNU, GnuPG)

GPC General-Purpose Computation

GPC GNU Pascal Compiler (GNU)

GPC Graphics Performance Characterization [committee] (Org., HP, IBM, DEC, SGI, Sun, ...)

GPC Graphics Performance Council (SPEC)

GPCI Graphics Processor Command Interface

GPF General Protection Fault (Windows)

GPFS General Parallel File System (IBM)

GPGPU General Purpose computation on Graphics Processing Units (GPU)

GPI Graphics Programming Interface

GPIB General Purpose Interface Bus (IEEE 488)

GPIB General-Purpose Interface Bus (IEEE 488, GPIB)

GPIO General Purpose Input Output

GPL Graphics Programming Language

GPM Gesellschaft für ProjektManagement [e.v.] (Org.)

GPMC Group Policy Management Console (MS, Windows, XP, .NET)

GPO Group Policy Objects (AD, GPO)

GPON Gigabit Passive Optical Network (EPON)

GPOS General Purpose Operation System

GPP [SCSI-3] Generic Packetized Protocol (SAM)

GPP GNU [C] Plus Plus [compiler] (GNU)

GPR General Purpose Register (CPU)

GPRS General Packet Radio Service / System (ETSI, GSM, TCP/IP, GPRS, Mobile-Systems)

GPS Global Positioning System (GPS)

GPSI Graphics Processor Software Interface

GPSID GPS Intermediate Driver (Windows, Mobile)

GPU Graphics Processing Unit

GPV General Public Virus

GQES Grid Query Evaluation Service (DQP, OGSA-DAI, grid)

GRADD GRaphics Adapter Device Driver (OS/2, IBM)

GRAPHXML GRAPH eXtensible Markup Language (XML)

GRASP Graphic Animation System for Professionals

GRAW Ghost Recon Advanced Warfighter

GRDDL Gleaning Resource Descriptions from Dialects of Languages (W3C, XML, RDF)

GRE Generic Routing Encapsulation (RFC 1701, VPN)

GREASE Generate Random Extensions And Sustain Extensibility (TLS)

GREP Global Regular Expression Print (Unix)

GRIC Global Research Internet Connection (Org., ISP)

GRINS GRaphical iNterface to SMIL (SMIL, Oratix), "GRiNS"

GRPS General Packet Radio Service (GSM, Mobile-Systems)

GRS Global Resource Serialization (IBM)

GRS Generalized Reed-Solomon [code]

GS General Standard (MIDI)

GS Geprüfte Sicherheit

GS Graphic Synthesizer (Sony, Playstation)

GSA Global mobile Suppliers Association (Org., Mobile-Systems)

GSDK Game Software Development Kit (Linux, GGI, OpenGL)

GSDS Genealogy Software Distribution System

GSE GIAC Security Expert (GIAC)

GSEC GIAC Security Essentials Certification (GIAC)

GSER Generic String Encoding Rules (ASN1, RFC 3641/342)

GSH Grid Service Handle (OGSI, grid)

GSIF Global Signaling and Inter-working Forum (Org.)

GSL Graphics Software Labs (AT&T)

GSLC GIAC Certified Security Leadership (GIAC)

GSM Global System for Mobile communications

GSM Groupe Speciale Mobile (Org. , CEPT)

GSMA GSM Association (Org., GSM, Mobile-Systems)

GSMP General Switch Management Protocol (DEC, Sprint)

GSMR Global System for Mobile communications - Rail (GSM), "GSM-R"

GSNA GIAC Systems and Network Auditor

GSNW Gateway Service for NetWare (MS, Windows, NT)

GSP GNU Server Pages (GNU, Java, JSP)

GSR Grid Service Reference (OGSI, grid)

GSRC GigaScale Systems Research Center (Org.)

GSS Generic Security Service (IETF, GSS-API)

GSS Group Support System

GSSAPI Generic Security Service API (RFC 2078, API) "GSS-API"

GST Guam Standard Time [+1000] (TZ)

GSUG German Smalltalk Users Group (User group, Smalltalk, Org.)

GSX Graphics System eXtension

GTDM Group Time Division Multiplexing [protocol]

GTF Generalized Timing Format (VESA)

GTFO Get The Fuck Out (DFÜ-Slang, Usenet, IRC)

GTG Good To Go (Slang, Cygwin)

GTK Group Transient Key (RSN, Verschlüsselung, WLAN)

GTL Gunning Tranceiver Logic+ [bus] (Intel, SMP), "GTL+"

GTP GPRS Tunnel Protocol (GPRS, Mobile-Systems)

GTS GigaTexel Shading

GTS Global Telecommunication System

GTSC Global Technical Support Centre (MS)

GTSM Generalized TTL Security Mechanism (TTL, RFC 3682)

GUI Graphical User Interface (UI)

GUIDE Graphical User Interface Design Editor (Sun)

GUILE GNU's Ubiquitous Intelligent Language for Extension (GNU)

GULM Global Universal Lock Manager / Grand Unified Lock Manager (GFS)

GUMO General User Model Ontology (DFKI)

GURPS Generic Universal RolePlaying System

GUS Guide to the Use of Standards (SPAG)

GUUG German Unix User Group (Org., User group, Unix)

GVBA Global Village Business Association (Org., USA)

GVC GNU Volunteer Coordinators (GNU)

GVFS Gnome Virtual File System (Linux, FS)

GVRP GARP VLAN Registration Protocol (GARP, VLAN)

GVT Graphics Virtualization Technology (Intel)

GVV German Volunteer Votetakers (Usenet, DANA)

GWAI German Workshop on Artificial Intelligence (Conference, AI)

GWBASIC Graphics and Windows Beginner's All-purpose Symbolic Instruction Code (BASIC, MS-DOS), "GW-Basic"

GWDG Gesellschaft für Wissenschaftliche Datenverarbeitung Göttingen [mbH] (Org.)

GWPG Graphics and Workstation Working Group (Org., SPEC)

GWS Gesellschaft für Wirtschafts- und Sozialkybernetik (Org., Uni Marburg)

GWS Graphics WorkShop

GXA Global XML Architecture (MS, IBM, Verisign, Verschlüsselung)

H2U Higher capacity to UMTS (UMTS, WLAN)

H4P High Performance Parallel Processing Project (ICI)

HACL Host Access Class Library (HOD, API)

HACMP High Availability Clustered Multi Processing (IBM, RS/6000, Bull), "HA/CMP"

HADR High Availability Disaster Recovery (Informix, DB2, DB)

HAL Hackers At Large (Org.)

HAL Hardware Abstraction Layer (Windows, NT)

HAL Heuristically programmed ALgorithmic computer (2001)

HALPC Houston Area League of PC-Users, "HAL-PC"

HAMPS Host AUTODIN Message Processing System (AUTODIN, Mil.)

HAMR Heat Assisted Magnetic Recording (HDD)

HAND Have A Nice Day (DFÜ-Slang, Usenet, IRC)

HANFS Highly Available Network File System

HAP High Assurance Platform (NSA, TCG)

HAP Host Access Protocol (RFC 907/1221)

HARQ Hybrid Automatic Re-transmission reQuest (WIMAX)

HAS High Availability Subsystem (Bull)

HAT Hashed Address Table

HAVI Home Audio Video Interoperability (Org., Grundig, Hitachi, Matsushita, Philips, Sharp, Sony, Thomson, Toshiba)

HBA Host Bus Adapter (SCSI)

HBAO Horizon-Based Ambient Occlusion (SSAO)

HBBTV Hybrid Broadcast Broadband TV, "HbbTV"

HBCI HomeBanking Computer Interface [veraltet/old term] (Internet, Banking, Deutschland, HBCI)

HBM Host Buffer Memory (NVMe)

HBT Hetero Bipolar Transistor (IBM, IC)

HC Handler Compiler (SAX, XML)

HCA Host Channel Adapter (Infiniband)

HCE Host Card Emulation (Banking)

HCI Host Controller Interface (Bluetooth, Linux)

HCI Human Computer Interaction (BCS, Conference)

HCI HyperConvergent Infrastructure

HCL Hardware Certification List (TCPA)

HCL Hardware Compatibility List (MS, Windows)

HCL Host Control Links

HCSDS High Capacity Satellite Digital Service

HCSS High Capacity Storage System (Novell, Netware)

HCT Hamburger ComputerTage (Messe)

HCT High-speed CMOS [logic] with TTT-compatible [logic] levels (IC, MOS)

HCTDS High-Capacity Terrestrial Digital Service

HD High Density

HDAM Hierarchical Direct Access Method (DAM)

HDB HoneyDanBer [standard] (Unix)

HDB3 High Density Bipolar 3

HDBMS Hierarchical DataBase Management System (DBMS, DB)

HDC Hard Disk Controller

HDCD High Density Compact Disk (CD, Sony, Phillips)

HDCP High-bandwidth Digital Content Protection (DRM, HDMI, Verschlüsselung)

HDD Hard Disk Drive (HDD)

HDD Highly Doped Drain (IC, MOSFET)

HDDVD High Density Digital Versatile Disk (DVD, NEC, Toshiba), "HD-DVD"

HDF Hierarchical Data Format (NCSA)

HDFS Hadoop Distributed File System (Hadoop)

HDH HDLC Distant Host

HDI High Density Interconnect

HDI HOOPS Device Interface (VAGI)

HDIT High Bandwidth Differential Interconnect Technology [bus] (VIA)

HDL Hardware Description Language (ASIC)

HDLC High-level Data Link Control (ISO)

HDML Handheld Device Markup Language (Mobile-Systems, HDTP)

HDN Hochgeschwindigkeits-DatenNetz

HDOP Horizontal Dilution Of Precision (GPS)

HDOS Heath Disk Operating System (OS, Heath)

HDS Hitachi Data Systems (Hersteller)

HDSL High data / bit rate Digital Subscriber Line (BELLCORE, AT&T, DSL, BIT)

HDSL High-level Data Specification Language

HDSP High Definition Sound Performance

HDTP Handheld Device Transport Protocol (Mobile-Systems)

HDTV High Definition TeleVision

HEA Hyundai Electronics of America (Hersteller)

HECTOR HEterogeneous Computer TOgetheR (IBM, Uni Karlsruhe)

HEDT High-End DeskTop (Intel)

HEL Header Extension Length

HEMT High Electron Mobility Transistor

HEPNET High Energy Physics NETwork (Netzwerk)

HERMES Heuristic Emergency Response Management Expert System (XPS)

HERODE Handling the Electronic Representation of mixed text - image Office Documents based on ECMA standard 101 (ESPRIT, SNI, TITN, ECMA, ODA)

HEROS HEeresführungsinformationssystem für die Rechnergestütze Operationsführung in Stäben (Bundeswehr)

HES Home Electronic System (SNI)

HES Honeywell Executive System (OS, Honeywell 800)

HF Have Fun (DFÜ-Slang, Usenet, IRC)

HFC Hybrid Fiber Coax [network] (DOCSIS)

HFD Hauptanschluß für Direktruf / Datenleitung (DTAG), "HfD"

HFDS Highly Functional Distributed System (MTRON)

HFP Hands Free Profile (Bluetooth, SPP)

HFPA High Fidelity Pure Audio (Universal, BD, Audio, BDPA)

HFS Hierachical File System (Apple, CD, MACOS)

HFTS Hybrid Frustrum Traced Shadows (Nvidia)

HGA Hercules Graphics Adapter

HGC Hercules Graphics Card [720x348]

HHI Heinrich Hertz Institut (Org., Deutschland)

HI Hochschulverband Informationswissenschaften (Org.)

HI1 Handover Interface 1 (ETSI, ES 201671)

HI2 Handover Interface 2 (ETSI, ES 201671)

HI3 Handover Interface 3 (ETSI, ES 201671)

HIBP Have I Been Pwned, https://haveibeenpwned.com/

HID Human Interface Device (MS)

HIDAM Hierarchical Indexed Direct Access Method (DAM)

HIFD HIgh capacity Floppy Disk (Sony, Fuji), "HiFD"

HIFI Hypertext Interface For Information (ESPRIT)

HIFIVE HIgh Fidelity Interactive Visual Environment (DEC), "Hi-FIVE"

HIFT Hardware Implemented Fault Tolerance (SIFT)

HIGGENS Human Interface Graphical GENeration System (Uni Colorado)

HIP Host Identity Protocol (IETF)

HIPERLAN HIgh PErformance Radio Local Area Network (LAN, ETSI, EN 300 652)

HIRD HURD of Interfaces Representing Depth (GNU, HURD)

HIS HerstellerInitiative Software (Org., Deutschland)

HISAM Hierarchical Indexed Sequential Access Method (SAM)

HISP HIgh SPeed channel connector (Cray, I/O)

HKS Horowitz Key Server (PGP, GPG, PKS, SKS)

HLR Home Location Register (LR, GSM, GPRS, Mobile-Systems)

HLRB HöchstLeistungsRechenzentrum Bayern (Org.)

HLRS HöchstLeistungsRechenzentrum Stuttgart (Org.)

HLS HTTP Live Streaming (Apple, HTTP)

HLS Hue, Luminance, Saturation (Farbsystem, DTP)

HLSL High Level Shading Language (DirectX)

HM HyperMemory (graphics)

HMAC keyed-Hashing for Message AuthentiCation (Verschlüsselung, RFC 2104)

HMC Hardware Management Console (IBM, Linux)

HMC Highspeed Memory Controller (Apple)

HMD Head Mounted Display (VR)

HMM Heterogeneous Memory Management

HMMP HyperMedia Management Protocol (MS, Intel, Cisco, WWW, HMMS)

HMMS HyperMedia Management Schema (MS, Intel, Cisco, WWW)

HMOS High performance Metal Oxide Semiconductor (IC)

HMP Host Monitoring Protocol (RFC 869)

HNA Host and Network Association [message] (OLSR)

HNF Heinz Nixdorf Museumsforum (Org., Paderborn)

HNI Heinz Nixdorf Institut (Org., ZIT)

HOA High Order Ambisonics (MPEG)

HOD Host On Demand (IBM, HOD)

HOLAP Hybrid OnLine Analytical Processing (OLAP, DB)

HOOPS Hierarchical Object Orientated Picture System (Ithaca, Autodesk, OOP)

HOP Homecast Open Protocol (WLAN, Alation Systems)

HOPP Half Object Plus Protocol

HOS High Order Surfaces (3D)

HOT Heat Orchestration Template

HOTP HMAC-based One-Time Password (HMAC)

HP Hewlett Packard (Hersteller)

HPBIDS Hewlett Packard Broadband Internet Delivery System (HP, Internet), "HP BIDS"

HPC Handheld Personal Computer (PC), "H/PC"

HPCS High Performance Communication Server (Tobit, NLM, Netware)

HPCS High Productivity Computing System (DARPA, Cray, IBM, Sun, ...)

HPE Hewlett Packard Enterprise (HP, Hersteller)

HPET High Precision Event Timer (IC, Intel, MS)

HPFS High Performance FileSystem (OS/2, FS)

HPG High Performance Group (Org., SPEC)

HPGL Hewlett Packard Graphics Language (CAD, CAM, HP)

HPIB Hewlett Packard Interface Bus (GPIB)

HPKP HTTP Public Key Pinning (HHTP, Verschlüsselung)

HPOFS High Performance Optical File System (IBM, OS/2, MOD)

HPPA Hewlett Packard Precision Architecture (HP, RISC)

HPPRM Hewlett Packard Process Resource Manager (HP), "HP PRM"

HPR High Priority Request (VUMA)

HPRILOE ??? - Remote Insight Lights-Out Edition, "HP-RILOE"

HPS Hardware Product Services

HPS High Performance Switch (IBM)

HPTS High Performance Transaction Systems

HPVEE Hewlett-Packard Visual Engineering Environment (HP, GUI), "HP VEE"

HPVUE Hewlett Packard - Visual User Environment (HP, GUI), "HP-VUE"

HRMS Human Resource Management System (Peoplesoft)

HRTF Head Related Transfer Function (VR)

HS High Speed (MODEM)

HSA Heterogenous Systems Architecture (AMD)

HSA High Speed Access

HSB Hue Saturation Brightness (DTP)

HSC Hierarchical Storage Controller

HSC HTML Sucks Completely (HTML, Amiga)

HSCDS High Speed Cable Data Services

HSCSD High Speed Circuit Switched Data (GSM, Mobile-Systems)

HSD Host Storage Domain (HDS)

HSDPA High Speed Downlink Packet Access (UMTS, HSUPA, Mobile-Systems)

HSDRAM High-speed Synchronous Random Access Memory (RAM, DRAM, IC)

HSFS High Sierra File System

HSI High Speed Interconnect (Nvidia, AGP, PCIe)

HSI High Speed Interface

HSI Hue, Saturation, Intensity (DTP)

HSIE Homeland Security Information Exchange (Expertelligence, Grid), "HS/IE"

HSIS ??? High Speed Interface / SNA, "HSI/S"

HSLAN High Speed Local Area Network, "HS-LAN"

HSLFX Hierarchical Specification Language - Function Extension (HDL, NTT, LSI), "HSL-FX"

HSLN High Speed Local Network

HSM Hardware Security Module (Banking)

HSM Hardware Specific Module (ODI)

HSM Hierarchical Storage Management

HSM Hierarchisches SpeicherManagement

HSMD High Speed Mobile Data (HSCSD, Deutschland, E-Plus)

HSP [UUNet] HighSpeed Peering

HSP Host Signal Processing (DFÜ, WinModem)

HSPA High Speed Packet Access (UMTS, HSDPA, HSUPA, Mobile-Systems)

HSR Hidden Surface Removal (3D)

HSRP Hot Standby Router Protocol (Cisco, IOS)

HSSDS High-Speed Switched Digital Service

HSSI High Speed Serial Interface

HSSM Hicommand Storage Services Manager (HDS)

HSSN HighSpeed Switching Network (Cray, ATM)

HST Hawaiian Standard Time [-1030] (TZ)

HST High Soft Tech (Hersteller, ISDN)

HST High Speed Technology (US Robotics)

HSTS HTTP Strict Transport Security (HTTP, Verschlüsselung, RFC 6797)

HSUPA High Speed Uplink Packet Access (UMTS, HSDPA)

HSV Hue Saturation Value (Farbsystem, DTP)

HSVGA Hex Super VGA (VGA, SVGA, QUXGA)

HSXGA Hex Super XGA [5120x4096] (XGA)

HT Hyper-Threading (Intel, Pentium, SMT, CPU)

HTA HTML Applications (MS, HTML)

HTC HTML Components (MS, OWA, WWW, HTML)

HTDM Hybrid Time Division Multiplexing [protocol]

HTH Hope This Helps (DFÜ-Slang)

HTML HyperText Markup Language (Internet, WWW, SGML, RFC 1866/1942, HTML)

HTPC Home Theater Personal Computer (PC)

HTPS High Temperature PolySilicon

HTSI Host Transport Service Interface (ICC, CT-API)

HTTP HyperText Transfer Protocol (WWW, RFC 2068/2616)

HTTPD HyperText Transfer Protocol DAEMON (WWW, HTTP)

HTTPNG HyperText Transfer Protocol - Next Generation (WWW), "HTTP-NG"

HTTPR HyperText Transfer Protocol - Reliable (HTTP, IBM)

HTTPS HyperText Transfer Protocol [SSL] Secured (HTTP, SSL, WWW)

HUD Head-Up Display (AG)

HUGO Holland User Group for OS/2 (Org., User group, OS/2, Niederlande)

HUMA Heterogenous Uniform Memory Access (PS4), "hUMA"

HURD HIRD of Unix-Replacing DAEMONs (GNU, HIRD)

HVC Holografic Versatile Card

HVCI Hypervisor-Protected Code Integrity (VBS)

HVD High Voltage Differential [technology] (SCSI)

HVD Holografic Versatile Disc

HVD Hosted Virtual Desktop

HVGA Half Video Graphics Array [320x480] (VGA)

HWE HardWare Enablement [stack] (Linux, Ubuntu)

HWMC HardWare Motion Compensation

HYCH Hope You Can Help (DFÜ-Slang, Usenet, IRC)

HYTEA HYperText Environment for Authoring (ESPRIT)

HYTIME Hypermedia/Time-based structuring language (SGML, ISO, IEC, IS 10744), "HyTime"

HYTM HyTime Topic Map (SGML, KM), "HyTM"

I2C Inter Integrated Circuit [bus]

I2O Intelligent Input/Output (Intel)

I2O Intelligent Input/Output [bus]

I3C International Imaging Industry Association (Org., PIMA, Nachfolger)

I4DL Interface, Inheritance, Implementation, Installation Definition Language (DME, OSF)

I4L ISDN for Linux (Linux, ISDN)

IAA Initial Address Acknowledgment

IAAIL International Association for Artificial Intelligence and Law (Org., AI)

IAAS Infrastructure As A Service

IAB Internet Activities / Architecture Board (RFC 1160/1601, Internet)

IAC International Association for Cybernetics (Org.)

IACT International Alliance for Compatible Technology (Org.)

IAE ISDN AnschlußEinheit (ISDN, DTAG)

IAF Internet Address Finder (WWW)

IAFNAB It's A Feature, Not A Bug (Slang, Cygwin)

IAI Institut für Angewandte Informatik (Org.)

IAK Internet explorer Administrator Kit (MS, Internet)

IAK2 Internet Access Kit / 2 (IBM, OS/2), "IAK/2"

IAL Intel Architecture Labs (Intel)

IAM Identity and Access Management

IAM Initial Address Message

IANA Internet Assigned Numbers Authority (Internet)

IANACE I Am Not A Cygwin Expert (Slang, Cygwin)

IANAL I Am Not A Lawyer (DFÜ-Slang, Usenet, IRC)

IANS Intel Advanced Networking Services, "iANS"

IANW International Academic Networkshops (Konferenz)

IAO [Fraunhofer] Institut für Arbeitswirtschaft und Organisation (Org., Stuttgart)

IAOG International ADMD Operators Group (Org., ADMD, X.400)

IAONA Industrial Automation Open Networking Alliance (Org., Europe)

IAP In-App Purchase

IAP Internet Access Provider (Internet)

IAPC Instantly Available Personal Computer (Intel, PC)

IAPC Intel Architecture Personal Computer (PC, Intel), "IA-PC"

IAPP Inter Access Point Protocol (AP, WLAN, IEEE 802.11f)

IAPR International Association on Pattern Recognition (Org.)

IAR Initial Address Reject

IAS Interactive Application System (DEC)

IAS Internet Authentication Server (MS, Windows)

IASA IETF Administrative Support Activity (IETF, RFC 4071/4371)

IAT Information Access Technology (Provider)

IAUG International AIX User Group (Org., Unix, AIX, User group)

IAW In Accordance With (DFÜ-Slang, Usenet, IRC)

IAX Inter Asterisk eXchange (VoIP, OSS)

IB In Band (S-ATA)

IB4J Instant BASIC for Java (Java, BASIC)

IBASES Intel Baseline AGP System Evaluation Suite (AGP, Intel)

IBB Internet Bug Bounty (Internet, OSS)

IBC InterBase Components (Borland, Delphi, InterBase)

IBCS2 Intel Binary Compatibilty Specification 2 [emulator], "iBCS2"

IBEX International Business EXchange (Netzwerk)

IBFI Internationales Begegnungs- und Forschungszentrum für Informatik (Org., GI)

IBFN Integriertes BreitbandFernmeldeNetz

IBM International Business Machines (Hersteller, IBM)

IBMS Integrated Broadband Mobile System

IBN Integrated Business Network

IBO InterBase Objects (Borland, InterBase)

IBSS Independent Basic Service Set (IEEE 802.11i, WLAN)

IBTA InfiniBand Trade Association (Org., IBM, HP, Compaq, Sun, Dell, MS, ...)

ICA Image Scanner Acquisition

ICA Independent Computing Architecture (Cytrix, Windows, NT, ASP)

ICA Information Connection Architecture (SGI)

ICA Integrated Chameleon Architecture (SGML)

ICA Integrated Communications Architecture

ICA Intelligent Communication Adapter (Banyan, VINES)

ICA International Communications Association (Org.)

ICADD International Committee for Accessible Document Design (Org.)

ICALP International Colloquium on Automata, Languages and Programming (EATCS, Conference)

ICAN Individual Customer Access Network

ICAN Integrated Composite Application Network (Seebeyond, Java)

ICANN Internet Corporation for Assigned Names and Numbers (Org., Internet, ICANN)

ICAP Internet Calendar Access Protocol (TCP/IP, Lotus)

ICARA International Conference on Autonomous Robots and Agents

ICAT Interactive Code Analysis Tool [debugger] (IBM, Java)

ICC Intelligent Communications Control

ICC International Conference on Communications (Konferenz)

ICC Internode Communication Channel (SMP, Scalis)

ICC Interrupt Controller Communications [bus] (PC)

ICCAD International Conference on Computer Aided Design (IEEE, Conference)

ICCC InterClient Communication Convention (X-windows)

ICCCM InterClient Communication Convention Manual (X-Windows)

ICCD International Conference on Computer Design (IEEE, Conference)

ICCIMA International Conference on Computational Intelligence and Multimedia Applications (AI, Conference)

ICCP Inter Control Center Protocol (TASE)

ICCS Integrated Communications Cabling System (SNI)

ICD Installable Client Driver (OpenGL)

ICD International Code Designator (ATM)

ICDA Integrated Cached Disk-Arrays

ICDB Integrated Communications DataBase (DB)

ICDCS International Conference on Distributed Computing Systems (INRIA, IEEE-CS)

ICE Image Correction Enhancement (Minolta, Nikon, Epson, Scanner)

ICE Information and Content Exchange [protocol] (XML)

ICE Insane Creator Enterprise, "iCE"

ICE Interactive Connectivity Establishment (NAT, SIP)

ICF International Cryptographic Framework (HP, Verschlüsselung)

ICH I/O Controller Hub [aka Southbridge] (Intel, I/O, GMCH)

ICI Industrial Computing Initiative (LLNL, LANL, Cray, ..., HPC, MPP)

ICIA International Communications Industries Association (Org.)

ICIAI International Communications Industries Association Inc. (Org.)

ICIE International Center for Information Ethics (Org.)

ICIEA IEEE Conference on Industrial Electronics and Applications (IEEE)

ICL International Computers Limited (Hersteller, UK, USA, Japan, Fujitsu)

ICM Image Color Matching (MS, Windows 95, API)

ICMB Intelligent Chassis Management Bus (IPMI)

ICMC International Computer Music Conference (Messe)

ICMP Internet Control Message Protocol [version 4] (TCP/IP, RFC 792, Internet)

ICMPV6 Internet Control Message Protocol Version 6 (Internet, IPV6, RFC 1885) "ICMPv6"

ICMX Interface for Communications Manager uniX (Unix, CMX)

ICONZ Internet Company Of New Zealand (Org., Usenet)

ICOT Institute for new generation COmputer Technology (Org., Japan, FGCS)

ICP Independent Content Provider (MSN)

ICP Integrated Channel Processor (NeXT, DMA)

ICP Intelligent Computer Peripherals (Hersteller)

ICP Interface Change Proposal

ICP International Client Pack (MS)

ICPS Image et Calcul Parallèle de Scientifique (Org., Frankreich, HPC)

ICPS Informatique et Calcul Parallèle de Strasbourg [veraltet/old term] (Org., Frankreich, HPC)

ICQ [I seek you] (Internet, ICQ, IM)

ICRA International Conference on Robotics and Automation

ICRA Internet Content Rating Association (Internet, Org., IBM, MS, AOL, ...)

ICS IBM Cabling System

ICS Ice Cream Sandwich (Android, OS)

ICS International Classification for Standards (ISO)

ICS Internet Connection Sharing (MS, IE, DHCP)

ICS Irish Computer Society (Org., Irland)

ICSC Intelligent Channel/Storage Control, "IC/SC"

ICSI International Computer Science Institute (Org., USA)

ICSP In Circuit Serial Programming

ICSS Internet Connection Secure Server (IBM, WWW)

ICST International Conference on Sensing Technology

ICT Image Constraint Token (DOT)

ICT Information and Communications Technologies

ICT Institute of Computing Technology (Org., China)

ICTF Internet Content Task Force (Org., Internet)

ICTS [Champion] Integrated Cached Tape Subsystem (EMC, AS/400)

ICU Instruction Cache Unit (CPU, POWER)

ICU International Components for Unicode (IBM, API, Unicode)

ICU ISA Configuration Utility (BIOS, PNP, ISA)

ICURYY I see you are too wise (Slang)

IDA Interchange of Data between Administrations (Org., Europa)

IDA Interface for Distributed Automation (TCP/IP)

IDAC Infobus Data Access Component (Lotus, Java)

IDAPI Integrated Database API (DB, IBM, Novell, Borland, Vorläufer, BDE, API)

IDAS Interchange DAta Structure

IDB Integrated DataBase (DB)

IDBEF Integrated DataBase Extract Format (IDB, DB)

IDBTF Integrated DataBase Transaction Format (IDB, DB)

IDC Inter-Device Communication (IBM, OS/2)

IDC Internet Database Connector (MS, WWW)

IDCT Inverse Discrete Cosine Transformation (DCT)

IDDD International Direct Distance Dialing

IDE Integrated Drive Electronics (HDD)

IDEA International Data Encryption Algorithm (Verschlüsselung)

IDEA Internet Design, Engineering, and Analysis notes (IETF)

IDEC I Don't Even Care (DFÜ-Slang, Usenet, IRC)

IDES International Demonstration and Education System (R/3, SAP)

IDES Intrusion Detection Expert System (IBM, IDS, XPS)

IDI Initial Domain Identifier (NSAP, IDP)

IDIS Integrated Dealer and Importer System (MBAG)

IDL Interactive Data Language (Research Systems)

IDLC ISDN Data Link Control (ISDN)

IDLE International Date Line, East [+1200] (TZ)

IDLW International Date Line, West [-1200] (TZ)

IDML InDesign Markup Language

IDMR Inter-Domain Multicast Routing (IETF, WG, Multicast)

IDMT [Fraunhofer] Institut für Digitale MedienTechnologie (Org.)

IDN Internationalized Domain Names (Domain, Internet)

IDNA Internationalized Domain Names in Applications (Domain, RFC 3490)

IDOC Intermediate DOCuments (ALE, SAP)

IDOMENEUS Information and Data on Open MEdia for NEtworks of USers (WWW, Uni Hamburg)

IDP Initial Domain Part (NSAP)

IDP Internal DisplayPort, "iDP"

IDP Internet Datagram Protocol (XNS)

IDP Intrusion Detection and Prevention (IDS)

IDQ Instruction Decode Queue (Intel, CPU)

IDRC Improved Data Recovery Capability (Datenkompression)

IDS Information Delivery System

IDS Informix Dynamic Server (Informix, DB)

IDS Intelligent Decision Server (IBM)

IDS Inter Data Systems [gmbh] (Hersteller)

IDS Internal Directory System

IDS Intrusion Detection System (IDS, IPS)

IDSA Interactive Digital Software Association (Org., Nintendo, Sony, MS, ...)

IDSS Interoperability Decision Support System

IDT Integrated Device Technology (Hersteller)

IDT Interrupt Descriptor Table

IDTRC Interrupt Descriptor Table Register Cache (IDT, CPU, Intel)

IDUPGSSAPI Independent Data Unit Protection Generic Security Service API (GSS, API), "IDUP-GSS-API"

IE Informal Exceptions (HDD, SCSI)

IE Information Element (ATM, ISDN)

IEAAIE [international conference on] Industrial and Engineering Applications of Artificial Intelligence and Expert systems (Conference, ISAI, ..., AI), "IEA/AIE"

IEC International Electrotechnical Commission (Org., Schweiz)

IECC Informix Enterprise Command Center (Informix)

IEE Institute of Electrical Engineers (Org., UK)

IEEE Institute of Electrical and Electronic Engineers (Org., USA)

IEEECS Institute of Electrical and Electronic Engineers - Computer Society (Org., IEEE) "IEEE-CS"

IEEESA Institute of Electrical and Electronic Engineers Standards Association (Org., IEEE), "IEEE-SA"

IEEJ Institute of Electrical Engineers of Japan (Org., Japan)

IEICE Institute of Electronics, Information and Communication Engineers (Org., Japan)

IEMMC Internet EMail Marketing Council (Internet, Org., Spam)

IEMSI Interactive Electronic Mail Standard Identification

IEN Internet Engineering Notes

IEPA Individual Expert Participation Agreement (Sun)

IEPG Internet Engineering and Planning Group (Internet, RFC 1690)

IEPRC International Electronic Publishing Research Centre (Org., PIRA)

IERAT Instruction cache Effective to Real Address Translation [table] (Power4, IBM, CPU, ERAT)

IES Integrated Engineering Station (Toshiba, TOSMAP-DS)

IES Intelligent Emulation Switching (Epson)

IESE [Fraunhofer] Institut für Experimentelles Software Engineering (Org.)

IESF International Esports Federation (Org.) "IeSF"

IESG Internet Engineering Steering Group (IETF)

IETF Internet Engineering Task Force (Org., IAB, Internet, RFC 1603/2418/3233)

IETFWG Internet Engineering Task Force - Working Group (RFC 1603, IETF) "IETF-WG"

IETS Interim European Telecommunications Standards (GSM, Mobile-Systems)

IFAC International Federation for Automatic Control (Org., Österreich)

IFAD Institute of Applied Computer Science (Org., Dänemark)

IFAR Instruction Fetch Address Register (Power4, IBM, CPU)

IFC Industry Foundation Classes (CAD)

IFC Internet FAQ Consortium (Internet, FAQ, Org.)

IFC Internet Foundation Classes (ONE, Netscape, Java)

IFCM Independent Flow Control Messages (SSP)

IFCP Internet Fibre Channel Protocol (SAN, FC, IP), "iFCP"

IFE Internet Forum Europe (Messe)

IFEO Image File Execution Options (MS)

IFIOM Intelligent FDDI Input Output Module (SMC, ES/1, FDDI)

IFIP International Federation for Information Processing (Org.)

IFMP Ipsilon Flow Management Protocol (IP, RFC 1953)

IFNA International FidoNet Association (Org., Fido)

IFP Instruction Fetch Pipeline (Motorola, CPU)

IFROSS Institut für Rechtsfragen der Freien und Open Source Software (Org., OSS, Deutschland) "ifrOSS"

IFS ICOT Free Software (ICOT)

IFS Installable File System (OS/2, DOS)

IFS Intelligent Fax System (Ricoh)

IFS InterFrame Space (MAC, 802.11a)

IFS Internal Field Separator (Unix, AWK)

IFS Internet File System (Oracle, DB, Internet)

IFX Interactive Financial eXchange (USA, Banking)

IGBT Insulated Gate Bipolar Transistor (IC)

IGC Institute for Global Communications (USA)

IGD [Fraunhofer] Institut für Graphische Datenverarbeitung (Org., Darmstadt)

IGES Initial Graphics Exchange Specification (ANSI, USA, CIM, CAD)

IGMP Internet Group Management / Multicast Protocol (RFC 1112/2236, IP, Multicast)

IGOS Indonesia Goes Open Source [initiative] (OSS)

IGOSS Industry/Government Open System Specification

IGP Integrated Graphics Processor (IC, Nvidia)

IGS IBM Global Services (IBM)

IHS Integrated Heat Spreader (CPU)

IIA Information Industry Association (Org.)

IIASA International Institute for Applied Systems Analysis (Org., Österreich)

IIC Industrial Internet Consortium (Org.)

IICM Institute for Information processing and Computer supported new Media (Org., Östereich)

IIF Incoming InterFace (PIM, OIF, Multicast)

IIF Internal Internegotiation Function (ETSI, ES 201671)

IIIR Integration of Internet Information Resources (IETF)

IIIS International Institute of Informatics and Systemics (Org., USA)

IIM Internet Identified Mail (Cisco, SPAM)

IIR Infinite Impulse Response (DSP)

IIRA Industrial Internet Reference Architecture (IIC)

IIRC If I Remember/Recall Correctly (Usenet, IRC, DFÜ-Slang)

IIRWIIR It Is Ready When It Is Ready (DFÜ-Slang, IRC, Usenet)

IIS [Fraunhofer] Institut für Integrierte Schaltungen (Org.)

IIS Intelligence Information System (Mil.)

IIS Internet Information Server / Services (MS)

IISP Interim Inter-Switch Signaling Protocol (P-NNI, ATM)

IITC Ingress Intel Total Conversion

IITF Information Infrastructure Task Force (Org., USA)

IIUC If I Understand Correctly (DFÜ-Slang, Usenet, IRC)

IJIE International Journal of Information Ethics [veraltet/old term] (ICIE)

IKE IBM Kiosk for Education (IBM)

IKE Internet Key Exchange [protocol] (IPSEC, IPV6)

IKP Internet Keyed Payment [protocols] (IBM, WWW), "iKP"

IKT Informations- und Kommunikationstechnik

IKWUM I Know What You Mean (DFÜ-Slang, Usenet, IRC)

IKYABWAI I know You Are But What Am I? (DFÜ-Slang, Usenet, IRC)

IL Instruction List

ILETS International Law Enforcement Telecom Seminars (ETSI)

ILFA Integrierte Logische Funktionen für Anwendungen (IWBS, Uni Karlsruhe, Uni Duisburg)

ILLIGAL ILLinois Genetic Algorithm Laboratory (Org., Uni Illinois, USA) "IlliGAL"

ILLINET ILlinois LIbrary NETwork (Netzwerk, USA)

ILM Information Lifecycle Management (HSM)

ILO Integrated Lights Out (HP, JAVA, BMC), "iLO"

ILP Instruction Level Parallelism (CPU)

ILPNET [european] Inductive Logic Programming scientific NETwork, http://www-ai.ijs.si/ilpnet.html

ILS Intelligente LernSysteme

ILS Internet Locator Service (MS)

ILSVRC Imagenet Large Scale Visual Recognition Competition (ImageNet)

ILT [Linux] Instructor Led Training (Linux, Caldera)

ILVU InterLeaved Video Units (VOB, DVD, Video)

IM Instant Messaging (IM)

IMA Integrated Modular Avionics (Airbus, A380)

IMA Interactive Multimedia Association (Org.)

IMA International MIDI Association (Org.)

IMA Internationalized e-Mail Address

IMAC Isochronous Media Access Control (FDDI), "I-MAC"

IMACS International Association for Mathematics and Computers in Simulation (Org.)

IMAL Integrated Media Architecture Laboratory (Bell, Org., USA)

IMAO In My Arrogant Opinion (DFÜ-Slang, Usenet, IRC)

IMAP Internet Message Access Protocol (RFC 2060)

IMAPI Image Mastering Applications Programming Interface (API)

IMC Information Management and Communication (Org., UK, Liverpool Hope University), "IM&C"

IMC Information, Management und Consulting [GmbH] (Deutschland)

IMCO In My Considered Opinion (DFÜ-Slang, Usenet, IRC)

IMD Integrated Management Display (Compaq)

IMDB Internet Movie DataBase (Internet, WWW, DB) "IMDb"

IME Input Method Editor (MS, Windows)

IMEI International Mobile Equipment Identity (MS, GSM, Mobile-Systems)

IMFT Intel Micron Flash Technologies (Intel, Hersteller)

IMG IMplementation Guide (R/3, SAP)

IMHO In My Humble Opinion (DFÜ-Slang, Usenet, IRC)

IMIA International Medical Informatics Association

IMLE Intelligent Mechatronic Solution Elements (Uni Paderborn)

IMMD Institut für Mathematische Maschinen und Datenverarbeitung (Org., Uni Erlangen)

IMNSCO In My Not So Considered Opinion (DFÜ-Slang, Usenet, IRC)

IMNSHO In My Not So Humble / Honest Opinion (DFÜ-Slang, Usenet, IRC)

IMO In My Opinion (DFÜ-Slang, Usenet, IRC)

IMP Interface Message Processors (ARPANET, MILNET)

IMPACT Information Market Policy ACTions (ECHO)

IMPP Instant Messaging and Presence Protocol (IETF, IM)

IMR Information Management Representitive (IM)

IMR Interrupt Mask Register (IC)

IMS [Fraunhofer] Institut für Mikroelektronische Schaltungen und systeme (Org., Dresden)

IMS Information Management System (IBM)

IMS Integrated Management System

IMS Integrated Measurement Systems [inc] (Hersteller)

IMS Intelligent Manufacturing System (MITI)

IMS International Meta Systems (Hersteller)

IMS Internet Multimedia Subsystem (Internet, 3GPP)

IMS IP Multimedia Subsystem (PoC, IP)

IMSESA Information Management System/Enterprise Systems Architecture (IBM), "IMS/ESA"

IMSI International Mobile Subscriber Identity (MM, GSM, Mobile-Systems)

IMSO Integrated Micro Systems Operation (Intel)

IMSP Internet Message Support Protocol (Internet)

IMSVS Information Management System/Virtual Storage, "IMS/VS"

IMT2000 International Mobile Telecommunications [at] 2000 [Mhz] (Mobile-Systems), "IMT-2000"

IMTC International Multimedia Teleconferencing Consortium (Org., MS, Intel, Apple, IBM, SNI, AT&T, ...)

IMU Inertial Measurement Unit

IMUNE Intrusion Mitigation Unified Network Engine (Symantec, IDS)

IMVP Intel Mobile Voltage Positioning (Intel)

IMY I Miss You (DFÜ-Slang, Usenet, IRC)

IN Individual Network [e.v.] (Org., ISP)

INAP Intelligent Network Application Part / Protocol (IN, SS7)

INCITS International Committee for Information Technology Standards (Org., USA)

INDC [international conference on] Information Networks and Data Communication (IFIP, Conference)

INGRES INteractive Graphic REtrieval System

INHOPE INternet HOtline Providers in Europe (Org., ISP)

INMS Integrated Network Management System

INNC International Neural Network Conference (INNS, Conference, NN)

INNS International Neural Network Society (Org., AI, NN)

INOC Internet Network Operations Center

INPOL INformationssystem der POLizei

INRIA Institut National de Recherche en Informatique et Automatique (Org., Frankreich)

INSITS INternational Symposium on IT Standardization (Conference, IFIP, GI)

INST INformation Standards and technology Standardization

INTA International Trademark Association (Org.)

INTAP Interoperability Technology Association for Information Processing (Org.)

INTEL INtegriertes TEileLogistiksystem (MBAG)

INXS INternet eXchange Service (ECRC)

IOC Indicators Of Compromise, "IoC"

IOC Input/Output Cluster (Cray, I/O)

IOCCC International Obfuscated C Code Contest

IOCS Input Output Control System (OS, IBM 7090)

IOCTA Internet Organised Crime Threat Assessment (EC3)

ION Internetworking Over NBMA (LIS, LAG, ATM, NBMA)

IONL Internal Organization of the Network Layer (OSI)

IOOC Integrated Optics and Optical fiber Communication (Konferenz)

IOP Input / Output Processor

IOPLL IO Phase Lock Loop (IO, Intel, CPU)

IOPS Input Output Per Second

IOS Internetworking Operating System (Cisco, OS)

IOS InterOrganizational Systems

IOT Internet Of Things (Internet), "IoT"

IOTE Initial Operational Test and Evaluation, "IOT & E"

IOTTMCO Intuitively Obvious To The Most Casual Observer (DFÜ-Slang, Usenet, IRC)

IOUG International Oracle Users Group (Org., DB, Oracle, User group)

IOW In Other Words (DFÜ, Usenet, IRC)

IP Instruction Pointer [register] (CPU, Intel, Assembler)

IP Internet Protocol [version 4] (RFC 791)

IPA [Fraunhofer] Institut für Produktionstechnik und Automation (Org., Stuttgart)

IPA Information Processing promotion Agency (Org., MITI, Japan)

IPAM IP Address Management (IP, DNS)

IPC Instructions Per Cycle (CPU)

IPC InterProcess Communications [protocol]

IPCE InterProcess Communication Environment

IPCP [PPP] Internet Protocol Control Protocol (PPP, RFC 1332)

IPCS Interactive Problem Control System

IPDS IBM Personal Dictation System (IBM, Sprachverarbeitung)

IPDS Intelligent Printer Data Stream (IBM, CCS)

IPDVMRP IP Distance Vector Multicast Routing Protocol (RFC 1075, IP, Multicast) "IP-DVMRP"

IPES Improved Proposed Encryption Standard (IDEA, PES, Verschlüsselung)

IPFC Information Presentation Facility Compiler (IBM, OS/2)

IPFFS IPod Free File Sync, "iPFFS"

IPFS InterPlanetary File System (FS)

IPG International Programmers Guild (Org.)

IPI Inter-Processor Interrupt (CPU, SMP)

IPL IBM Public License

IPL Ionenstrahl-ProjektionsLithographie

IPM Impulses Per Minute

IPM InterPersonal Messaging

IPM Interruptions Per Minute

IPMB Intelligent Platform Management Bus (IPMI, BMC)

IPMS InterPersonal Messaging System

IPN Info Pool Network (ISP)

IPNG Internet Protocol Next Generation (IP, RFC 1550/1752) "IPng"

IPOC Interim Policy Oversight Committee (Internet, TLD)

IPP Internet Peering Point (Internet, IXP, ISP)

IPP Internet Presence Provider (Internet)

IPP Internet Printing Protocol (IBM, OS/400, RFC 2639/3196)

IPPM Internet Protocol Performance Metrics (IP)

IPS Inches Per Second

IPS Information Processing Standards

IPS InPlane Switching [technology] (LCD, Sony, Philips, NEC, Iiyama, Eizo, Dell, BenQ, Apple)

IPS Intrusion Protection System (IDS)

IPSE Integrated Programming Support Environment (CASE)

IPSEC Internet Protocol SECurity (Org., Internet, IETF, DES), "IPSec"

IPSJ Information Processing Society of Japan (Org., Japan)

IPSP Internet Protocol Security Protocol

IPSP IP Security Policy (IP, Internet, IPSec, RFC 3586)

IPTC International Press Telecommunications Council (Org.)

IPTD [microsoft] Internet Platform and Tools Division (MS)

IPTO Information Processing Techniques Office (ARPA)

IPTV Internet Protocol TeleVision (IP)

IPU Intelligent Processing Unit

IPU ISDN-datex-P-Umsetzer

IPV6 Internet Protocol Version 6 (IP, RFC 1883/1884) IPv6

IPVR Institut für Parallele und Verteilte Rechensysteme (Org., Uni Stuttgart)

IPXCP [PPP] Internetwork Packet eXchange Control Protocol (PPP, RFC 1552)

IPXSPX IPX / Sequenced Packet eXchange (Novell, Netware), "IPX/SPX"

IPXWAN Internet Packet eXchange over various WAN media (Novell, IPX, WAN, RFC 1634)

IR Interface Repository (ORB)

IR Internet Registry

IRC InformationsRessourcen Controlling (IM)

IRC Internet Relay Chat [protocol] (RFC 1459, Internet)

IRCS Institute for Research in Cognitive Science (Org., Uni Pennsylvania, USA)

IRD Integrated Resource Director (IBM)

IRDA InfraRed Data Association (Org., Hersteller, IRDA) "IrDA"

IRDP ICMP Router Discovery Protocol (ICMP, RFC 1256)

IRDS Information Resource Dictionary System (ANSI, ISO, IM)

IRF Integer Register File (DEC, Alpha, CPU)

IRIE International Review of Information Ethics (ICIE)

IRIS Incident Response Intelligence Services (IBM)

IRIS Institute for Robotics and Intelligent Systems (Org., Canada)

IRIS Internet Registry Information Service (XML, Internet)

IRL In Real Life (DFÜ-Slang, Usenet, IRC)

IRL Industrial Robot Language (HLL)

IRLAP InfraRed Link Access Protocol (IRDA, IRLAP), "IrLAP"

IRLMPTP InfraRed Link Management Protocol/Transport Protocol (IRDA, IRLMP), "IrLMP/TP"

IRM Information Resources Management

IRMX Intel Real time Multitasking eXecutive (OS, Intel), "iRMX"

IRP I/O Request Packet (I/O)

IRQ Interrupt ReQuest

IRR Interrupt Request Register (IC)

IRRP Inter-Domain Routing Protocol (ISO 10747)

IRSG Internet Research Steering Group (Org., Internet)

IRT Interrupt Response Time

IRTF Internet Research Task Force (IAB, Internet)

IRTP Internet Reliable Transaction Protocol (RFC 938)

IRTRANP InfraRed TRANsfer Picture (IRDA)

IRV International Reference Version [character set] (ISO, IS 646)

IS Intermediate System (ATM)

IS International Standard (ISO)

IS International Supplement (ODT)

ISA Industry Standard Architecture (PC)

ISA Instruction Set Architecture (CPU)

ISA Instrumentation, Systems, and Automation society (Org.)

ISA Integrated Systems Architecture (ESPRIT, ANSA)

ISA Interactive Services Association (Org., USA)

ISA Internet Security and Acceleration server (MS, Firewall)

ISACA Information Systems Audit and Control Association (Org.)

ISADS International Symposium on Autonomous Decentralized Systems (IEEE-CS, Conference)

ISAGAT Industry Standard Architecture - Guaranteed Access Time (ISA, DMA, PCI)

ISAKMP Internet Security Association and Key Management Protocol

ISAM Index-Sequential Access Mode (DB, SAM)

ISAPI Internet Server Application Programmer's Interface (MS, C/S, WWW, API)

ISBN International Standard Book Number

ISC Intelligent Screen Cognition

ISC International Supercomputer Conference

ISC Internet Service Center (ISP)

ISC Internet Software Consortium (Org., Internet)

ISC2 International Information Systems Security Certification Consortium (Org.)

ISCA International Society for Computers and their Applications (Org., AI)

ISCSI Internet Small Computer Systems Interface (SCSI, SAN, IETF, RFC 3720/3721/3722) "iSCSI"

ISD Integrated Sensor Device (Wacom, LCD)

ISD Interface Summary Design

ISDBC ISAM to SQL DataBase Connectivity (DB, ISAM, SQL)

ISDN Integrated Services Digital Network (ITU)

ISDNUP ISDN User Part (ISDN, GSM, Mobile-Systems), "ISDN-UP"

ISDV Integrated Software Development and Verification

ISE Instant Secure Erase (Seagate)

ISEE Information System Engineering Environment (Westmount, CASE)

ISEE Integrated Software Engineering Environment [reference model] (NIST, ECMA, CASE)

ISFUG Integrated Software Federal User Group (Org., User group)

ISH Information SuperHighway

ISI [Fraunhofer] Institut für Systemtechnik und Innovationsforschung (Org.)

ISI Information Sciences Institute (Org., USA)

ISI Information Society Initiative (UK)

ISIL Internet Search Interface Language (Internet, Sherlock, Apple)

ISIS Image and Scanner Interface Specification

ISIS Industrial Signature Interoperability Specification (Verschlüsselung)

ISIS Integrated Systems and Information Services (OS, Intel)

ISIS Intermediate System to Intermediate System [protocol / routing] (OSI, RFC 1195) "IS-IS"

ISIT [Fraunhofer] Institut für SiliziumTechnologie (Org., Itzehoe), "ISiT"

ISKO International Society for Knowledge Organisation (Org.)

ISL Inter-Switch Link (FC)

ISLM Integrated Services Line Module

ISLN Integrated Services Local Network

ISLU Integrated Services Line Unit

ISM Industrial, Science, Medical [ = 2,4 GHz ] (WLAN)

ISM Intel Server Management (Intel)

ISM InterSystems M (MUMPS, InterSytems)

ISMA Internet Streaming Media Alliance (Org., Internet, Apple, Cisco, IBM, Philips, ...)

ISML Interface Specification Meta-Language

ISMS Integrated Security Model for SNMP (SNMP)

ISMS Inventory Sampling Measurememt System (CC)

ISN Information Systems Network

ISN Initial Segment / Sequence Number (TCP/IP)

ISN Integrated Systems Network

ISN Internet Shopping Network (Netzwerk, WWW)

ISNS Internet Storage Name Service (RFC 4171) "iSNS"

ISO International Standards Organisation [International Organization for Standardization] (Org.)

ISOBMFF ISO Base Media File Format (ISO)

ISOC Internet SOCiety (Org., Internet)

ISODE ISO Development Environment (OSI)

ISOE ISCSI Offload Engine (ISCSI), "iSOE"

ISONET ISO information NETwork (ISO, Netzwerk)

ISP Image Synthesis Processor (IC, Graphik, TSP)

ISP Integrated System Peripheral control (Wyse)

ISP Interactive String Processor (BS2000)

ISP International Standardized Profiles (ISO)

ISP Internet Service Provider (Internet)

ISPA Internet Service Provider Austria (Org., ISP)

ISPA Internet Services Providers' Association (Org., UK)

ISPA ISDN PAcket [driver] (ISDN)

ISPC Internet Service Providers' Consortium (ISP, IPP, Org.) "ISP/C"

ISPF Interactive System Productivity Facility (IBM)

ISPN International Standard Program Number

ISPO Information Society Project Office [of the european commission] (Org., Europa, ECHO)

ISPS Instruction Set Processor Specifications (HDL)

ISQI International Software Quality Institute (Org.) "iSQI"

ISQL Interactive Structured Query Language

ISR Interrupt Service Register (IC)

ISR Interrupt Service Request

ISR Interrupt Service Routine

ISRC International Standard Recording Code

ISS Internet Security Systems (Hersteller)

ISSAC International Symposium on Symbolic and Algebraic Computation (ACM, Conference)

ISSCC International Solid State Circuits Conference (Konferenz)

ISSE Internet Streaming SIMD Extension (Intel, Pentium, Katmai, SIMD)

ISSN Integrated Special Services Network

ISSN International Standard Serial Number

ISSRE International Symposium on Software Reliability Engineering (IEEE-CS, Conference)

ISSS Information Society Standardization System (CEN, Org.)

ISST [Fraunhofer] Institut für Software- und SystemTechnik (Org., Dortmund)

IST Immerse System Technology (VR)

IST Indian Standard Time [+0530] (TZ)

IST Initial System Test

IST Intelligent Transportation System

ISTA International Security Tuition Association (Org.)

ISTM It Seems To Me (DFÜ, Usenet, IRC)

ISTO Information Science and Technology Office (Org., DARPA)

ISTQB International Software Testing Qualification Board (iSQI)

ISTR I Seem To Recall / Remember (DFÜ, Usenet, IRC)

ISUP Integrated Services User Part (ISDN)

ISV Independent Software Vendor

ISV Independent Solution Vendor (DEC)

ISV Information Service Vendor

ITAA Information Technology Association of America (Org., USA)

ITAC Information Technology Association of Canada (Org., Kanada)

ITAF International Teletext Art Festival

ITAM Information Technology Asset Management

ITAN Indizierte TransaktionsNummer (Banking), "iTAN"

ITCM Instruction Tightly Coupled Memory (IC)

ITE InformationsTechnische Einrichtungen

ITESFA1EHS Information Technology Enterprise Solutions - Function Area 1 - Enterprise Hardware Solutions (Mil., USA), "ITES-FA1-EHS"

ITG InformationsTechnische Gesellschaft (Org., VDE)

ITIL Information Technology Infrastructure Library (CCTA, OGC)

ITLB Instruction Translation Look-aside Buffer (CPU)

ITMA Information Technology Management Association (Org., USA)

ITMS Immediate check Truth Maintenance System (AI)

ITMS ITunes Music Store (WWW), "iTMS"

ITOT ISO Transport service on TCP/IP (ISO, TCP/IP, RFC 2126)

ITP Intend / Intent To Package (Slang, Cygwin)

ITR International Telecommunication Regulations (ITU)

ITRC Information Technology Research Centre (Org., Canada)

ITRON Industrial TRON (TRON, OS)

ITRS International Technology Roadmap for Semiconductors

ITS Incompatible Time-sharing System (DEC)

ITS International Telecommunications Society (Org.)

ITSDN Integrated Tactical/Strategic Data Network (Mil., USA, Netzwerk)

ITSEC [european] Information Technology Security Evaluation Criteria (Europa)

ITSEM Information Technology Security Evaluation Manual / Methodology (ITSEC)

ITSP Internet Telephony Service Provider (Internet, CAT)

ITSPO Information Technology Standards Program Office (Org., USA)

ITTM Institut Telekomunikasi dan Teknologi Maklumat (Org., Malaysia)

ITU Information Transport Utility

ITU International Telecommunications Union (Org.)

ITUR International Telecommunications Union - Radiocommunications sector (ITU, Org.) "ITU-R"

ITUSA Information Technology Users Standards Association (Org., USA)

ITUT ITU Telecommunications [standards group] (Org., Nachfolger, CCITT) "ITU-T"

ITUTSS International Telecommunications Union Telecommunication Standards Sector (ITU)

ITW In The Wild [viruses]

ITYM I Think You Meant (DFÜ, Usenet, IRC)

IUCV Inter-User Communications Vehicle (IBM, TCP/IP, API, VM/ESA, CP)

IUK Informations- und Kommunikationstechnik, "IuK"

IUKDG Informations- Und KommunikationsDiensteGesetz (DFÜ, Deutschland)

IUMA Internet Underground Music Archive (WWW)

IUR International User Requirements (ETSI, TS 101331)

IUT Implementation Under Test

IUTSUT Implementation Under Test - System Under Test, "IUT-SUT"

IV InformationsVerarbeitung

IV Initialisation Vector (Verschlüsselung)

IVA International Voice Association (Org.)

IVC Integrated Visual Computing [architecture] (SGI)

IVDENIC InteressenVerbund DEutsches Network Information Center (Org., Internet) "IV-DENIC"

IVM Internet Voice Messaging (Internet, RFC 4239)

IVR Interactive Voice Response (CTI)

IVS IBM Verkabelungs-System

IVS Interactive Visualization Systems

IVTS International Video Teleconferencing Service

IVW Informationsgemeinschaft zur feststellung der Verbreitung von Werbeträgern [e. V.] (Org.)

IWA International Webmasters Association (Org., WWW)

IWAM Internet server Web Application Manager (MS, Windows, Internet)

IWBS Institut für WissensBasierte Systeme (Org., IBM)

IWC Inside Wire Cable

IWF InterWorking Function (IN, GSM, ...)

IWFM It Works for Me (DFÜ, Usenet, IRC)

IWS Intelligent Work-Station

IWT International Workshop on Telematics (Conference, IEEE-CS, SEE)

IWV ImpulsWahlVerfahren (MODEM)

IXA Integrated Xseries Adapter [= Integrated xSeries Adapter] (IBM)

IXI International X.25 Infrastructure (COSINE, CORDIS)

IXP Internet eXchange Point (Internet, IPP, ISP)

IXS Integrated Xseries Server [= Integrated xSeries Server] (IBM)

IYSWIM If You See What I Mean (DFÜ-Slang, Usenet, IRC)

IZM [Fraunhofer] Institut für Zuverlässigkeit und Mikrointegration (Org., Berlin)

J2EE Java 2 Enterprise Edition (Java, Sun)

J2ME Java 2 Micro Edition (Java, Sun)

J2SE Java 2 Standard Edition (Java, Sun)

JAAS Java Authentication and Authorization Service (Java, API)

JACC Java Authorization Contract for Containers (Java)

JACM Journal of the Association for Computing Machinery (ACM)

JADE Jasmine Application Development Environment (Jasmine, DB, CA)

JAE Java Application Environment (Java, Sun, JDK)

JAIN Java API for Integrated Networks (Java, API)

JAPH Just Another PERL Hacker (PERL)

JARS Java Applet Rating Service (Java, WWW)

JASS Javascript-Accessable Style Sheets (HTML, WWW, JavaScript)

JASS Jumpstart Architecture and Security Scripts (Sun, Solaris)

JAVAOS Java Operating System (Java), "JavaOS"

JAXM Java API for XML Messaging (Java, XML, API)

JAXP Java API for XML Processing (Java, API, XML, JSR 206)

JAXR Java API for XML Registries (Java, XML, API), "JAX-R"

JAXRPC Java API for XML-based Remote Procedure Calls (Java, API, XML, RPC), "JAX-RPC"

JAXWS Java API for XML-based Web Services (JAX-RPC, Java), "JAX-WS"

JB Jelly Bean (Android, OS)

JBB Java Business Benchmark (SPEC, Java)

JBC J# Browser Controls (MS, .NET, Java)

JBI Java Business Integration (Java, JSR 208)

JBOD Just a Bunch Of Disks (HDD)

JBOF Just a Bunch Of Flash

JCA Java Cryptography Architecture (Java, API, Verschlüsselung)

JCALS Joint Computer-Aided Logistics System (CAL)

JCB Job Control Block (BS2000)

JCE Java Cryptographic / Cryptography Extension (Java, JCA)

JCF JESSI Common Framework

JCK Java Compatibility Kit (Java, Sun)

JCL Job Control Language (IBM, OS/360)

JCO Java COnnector (SAP, R/3, Java, JNI)

JCP Java Community Process (Java, Sun)

JCR Java Content Repository (Java, API, JSR 170)

JCSS ??? (Org.)

JCW Java Callable Wrapper (MS, Java, VM, COM)

JDBC Java standard DataBase Connectivity (DB, Java, Sun, Borland, ODBC, API)

JDK Java Development Kit (Sun, Java)

JDO Java Data Objects (Java, JSR 12)

JDS2 Java Desktop System 2 (Sun, Linux, Java)

JDT Java Development Tooling (Java, Eclipse)

JECL Jabber External Component Libraries (Jabber, API)

JED Joomla! Extensions Directory (Joomla)

JEDEC Joint Electronic Devices Engineering Council (Org.)

JEE Java Enterprise Edition (J2EE, Java, Sun)

JEIDA Japan Electronics Industry Development Association (Org., Japan)

JEITA Japan Electronics and Information Technology industries Association (Org. Japan)

JELD Java Event List Daemon (Java)

JEM Java Eclipse Modeling Framework Model (Java, EMF, Eclipse, WTP)

JEMS Jboss Enterprise Middleware System

JES Java Enterprise System (Sun, Java)

JES Job Entry Subsystem (IBM)

JESS Java Expert System Shell (Java, Shell)

JESSI Joint European Submicron Silicon Initiative (Org, Europa)

JET Java Emitter Templates (Java, EMF)

JFC Java Foundation Classes (Java, API, AWT)

JFET Junction Field Effect Transistor (IC, FET)

JFFS Journaling Flash File System (FS, Flash)

JFS Journaled File System (IBM, HP, FS)

JFS Journalized File System

JFT Job File Table (DOS)

JICST Japan Information Center of Science and Technology (Org., Japan)

JIEO Joint Interoperability Engineering Organization (Org., DISA, Mil., USA)

JIG Jabber Interest Group (Jabber)

JIPDEC Japan Information Processing DEvelopment Center (Org., Japan)

JIPS JANET Internet Protocol Service (JANET)

JIS Japanese Institute of Standards (Org., Japan)

JISC Japanese Industrial Standards Committee (Org., Japan)

JIT Just In Time [compiler]

JITC Joint Interoperability Technology Center (Org., DISA, Mil.)

JK Just Kidding (DFÜ, Usenet, IRC)

JLCA Java Language Conversion Assistant (MS, Java, .NET)

JMS Java Messages Service (Java, API)

JMSC Japanese MIDI Standard Committee (Org., Japan)

JMSWG Joint Multi-TADIL Standards Working Group (Org., Mil., TADIL)

JMX Java Management eXtensions (Java)

JND Just Noticeable Difference (Video)

JNDI Java Naming and Directory Interface (JavaSoft, API, Java)

JNSS ??? (Org.)

JODS Jasmine Object Database Server (Jasmine, DB, CA)

JOL Journal of Online Law (WWW)

JOLT Java OnLine Transactions (Java, Bea, OLTP)

JOSL Jabber Open Source License (Jabber)

JOSS JOHNNIAC Open Shop System (OS, JOHNNIAC)

JOSS Joint Object Services Submission

JOTS Joint Operational Tactical System (Mil.)

JOVE Jonathan's Own Version of EMACS (EMACS)

JOVIAL Jules Own Version of the International Algorithmic Language

JPA Java Persistence API (Java, API, JEE, EJB)

JPEG Joint Photographics Expert Group (Org., JTC1, RFC 1521, JPEG)

JPLDIS Jet Propulsion Laboratory Display Information System

JPM Java Package Manager (MS, Java, VM)

JPS Java Print Service (Java)

JRPG Japanese Role Playing Game (RPG)

JSA Japanese Standards Association (Org., Japan)

JSA Juristische StandardAntwort (DFÜ-Slang, Usenet)

JSAI Japanese Society for Artificial Intelligence (Org., Japan)

JSAN Joint Staff Automation of the Nineties (Mil.)

JSD Jackson System Development (JSP)

JSDK Java Servlet Development Kit (Java, Sun)

JSF JavaServer Faces (Java, J2EE)

JSME Japan Society of Mechanical Engineering (Org., Japan)

JSON JavaScript Object Notation (JavaScript, JSON)

JSP Jackson Structured Programming (JSD)

JSP Java Server Pages (Java, Sun, JSP)

JSPA Java Specification Participation Agreement (Java, JCP)

JSPE Japan Society of Professional Engineers (Org., Japan)

JSR Java Specification Request (Java, JCP)

JSSA Japan Society for System Audits (Org., JIPDEC, Japan)

JSSE Java Secure Socket Extension (Java, API)

JST Japan Standard Time [+0900] (TZ)

JSTL JSP Standard Tag Library (Java, JSP, WSDP)

JTA Java Transaction API (Java, API)

JTAG Joint Test Action Group (Org., IC)

JTBP Job To Be Processed [block] (BS2000)

JTBPX Job To Be Processed [block] eXtension (BS2000)

JTC1 Joint Technical Committee 1 (ISO, IEC, IT)

JTM Job Transfer and Manipulation (ISO 8831/32)

JTMS Justification based Truth Maintenance System (AI)

JTS Java Transaction Services (Java, API)

JTSSG Joint Telecommunications Standards Steering Group (Mil.)

JTWI Java Technology for Wireless Industry (Java, JSR-185)

JUGHEAD Jonzy's Universal Gopher Hierarchy Excavation And Display

JUI Joomla User Interface

JUMBO Java Universal Molecular Browser for Objects (XML)

JUMP JUelich MultiProcessor (IBM)

JURIS JURistisches InformationsSystem

JV JobVariablen (BS2000)

JVC J++ Visual Compiler (MS, Java)

JVIDS Joint Visually Integrated Display System (Mil.)

JVMTI Java Virtual Machine Tool Interface (Java, JVM, J2SE)

JVT Joint Video Team (ITU-T, ISO, IEC, MPEG)

JWE JSON Web Encryption (JSON)

JWICS Joint Worldwide Intelligence Communications System (Mil.)

JWS Java Web Services (Java)

JWS Java Web Start (Java, IBM)

JWS Javadoc extensions for Web Services (BEA, Java)

JWS JSON Web Signature (JSON)

JWT JSON Web Token (JSON)

KAISER Kernel Address Isolation to have Side-channels Efficiently Removed

KAN KriminalAktenNachweis (INPOL)

KARL KAiserslautern Register transfer Language [version II/III] (HDL)

KARL KArlsruhe Register transfer Language [version I] (HDL)

KASLR Kernel Address Space Layout Randomization (OS)

KBPS KiloBits Per Second (BIT)

KBS Knowledge-Based System

KCC Knowledge Consistency Checker (AD)

KCCU Keyboard Cursor Control Unit (Airbus, A380)

KCMS Kodak Color Management System (Kodak, DTP)

KDC Kerberos Domain Controller (Kerberos)

KDC Key Distribution Center (Verschlüsselung)

KDD Kokusai Denshin Denwa (Org., Japan)

KDE K Destop Environment (Linux, KDE, GUI)

KDF Key-Derivation Function (Verschlüsselung)

KDM K Display Manager (KDE)

KDM Key Delivery Message (DCI)

KDT Keyboard Display Terminal

KERMIT Kl-10 Error-free Reciprocal Micro Interconnect over Tty lines

KES Key Escrow System (Verschlüsselung)

KGRZ Kommunales GebietsRechenzentrum Giessen (Org.)

KI Künstliche Intelligenz

KIF Konferenz der Informatik Fachschaften (Konferenz)

KIPS Kilo Instructions Per Second

KISS Keep It Simple, Stupid (DFÜ-Slang, Usenet, IRC)

KIT Kernel software for Intelligent Terminals (T-Online, DTAG, BTX)

KK KitKat (Android, OS)

KLICK Karlsruher LIChtleiter-Kommunikationsnetz (Uni Karlsruhe)

KLIPS Kernel IPSec (Linux, IPSEC)

KLIPS Kilo Logical Inferences Per Second (AI, KI, XPS)

KLT Karhunen Loeve Transformation

KMDF Kernel-Mode Driver Framework (UMDF, MS, Windows, Vista)

KMDL Knowledge Modeling and Description Language

KMOS Kernel of a Multiprocess Operating System (OS)

KMS Key Management Server (AD)

KMS Knowledge Management Systeme

KNI Katmai New Instructions (Intel, ISSE, Vorläufer)

KNN Künstliche Neuronale Netze (Neuronale Netze)

KOLIBRI KOpal LIBrary for Retrieval and Ingest (KOPAL), "koLibRi"

KONSENS KoOrdinierte Neue Software-Entwicklung der Steuerverwaltung

KOPAL KoOPerativer Aufbau eines Langzeitarchivs

KOS Kent On-Line System (OS)

KPCMS Kodak Precision Color Management System (Kodak, DTP)

KPDL Kyocera Page Description Language (Kyocera)

KPOP Kerberized Post Office Protocol (POP3)

KPT Kai's PowerTools (DTP)

KPTI Kernel Page-Table Isolation (OS)

KQML Knowledge Query Manipulation Language (AI)

KR [brian] Kernighan & [dennis] Ritchie [c standard], "K&R"

KR Knowledge Representation (AI)

KRA Key Recovery Alliance (Org., Verschlüsselung)

KRACK Key Installation AttaCK (WPA, WLAN)

KSA Kalman Saffran Associates (Hersteller)

KSA KommunikationsStrukturAnalyse (OA, TUB)

KSDS Key Sequenced Data Set (VSAM)

KSH Key Strokes per Hour

KSH Korn SHell (Unix, Shell)

KSIG Khronos Special Interest Group

KSK Key Signing Key (ZSK)

KSLNRC Knowledge Systems Laboratory of the National Research Council (Org., Canada, AI)

KSN Kaspersky Security Network, http://ksn.kaspersky.com/

KSOS Kernelized Secure Operating System (OS)

KSPM KeyStrokes Per Minute

KSR Keyboard Send Receive

KSS Kilo-Samples per Second

KUTGW Keep Up The Good Work (DFÜ-Slang, Usenet, IRC)

KVA Kernel Virtual Address [space]

KVM Kernel-based Virtual Machine (Linux, VM)

KVM Keyboard, Video, Mouse

KVM Kilobyte Virtual Machine (Java, Sun, MIDP)

L2F Layer 2 Forwarding [protocol] (Shiva, Cisco, IP, IPX, LLC)

L2TP Layer 2 Tunneling Protocol (PPP, VPN, IP, RFC 2661)

LA [MPEG] Licensing Administration (MPEG)

LA Limited Availability (IBM, OS/2)

LA Location Area (MSC, GSM, Mobile-Systems)

LAA License Assisted Access (LTE)

LAC Location Area Code (Mobile-Systems)

LAC Lotus Authorized Consultants (Lotus)

LACNIC Latin American and Caribbean Internet Addresses Registry (Org., Internet)

LADSPA Linux Audio Developer's Simple Plug-in API (Linux, API)

LADT Local Access Data Transport

LAEC Lotus Authorized Education Center (Lotus)

LAG Logical Address Group (ION)

LAMDA Language Model for Dialogue Applications (Google), "LaMDA"

LAMP Linux, Apache, MySQL, PHP (Linux, Apache, PHP, DB, SQL)

LAMPP Linux, Apache, MySQL, PHP and PERL (Linux, Apache, DB, SQL, PHP, PERL)

LANANA Linux Assigned Names And Numbers Authority (Linux, Org.)

LANE Local Area Network Emulation [over ATM specification] (ATM)

LANL Los Alamos National Laboratory (Org., USA)

LAP LAN Access Profile (Bluetooth, SPP, LAN)

LAP Link Access Procedure / Protocol (CCITT, X.25)

LAPB Link Access Procedure - Balanced (CCITT, LAP, X.25)

LAPD Link Access Procedure on the D channel (X.21, ISDN, TA)

LAPM Link Access Procedure for Modem

LAPP Linux, Apache, PostgreSQL, PHP (Linux, Apache, PHP, DB, SQL)

LAPS LAN Adapter and Protocol Support

LASER Light Amplification by Stimulated Emission of Radiation

LASS Local Area Signaling Service

LAT Local Area Transport (DEC)

LATA Local Access Transport Area

LATM Local Asynchronous Transfer Mode

LAVAS LAger- und VersandAbwicklungsSystem (MBAG)

LAVC Local Area VAX Cluster (VAX, DEC)

LAW Local Authority Workstation

LAWN Local Area Wireless Network

LBA Logical Block Addressing (EIDE)

LBAC Label Based Access Control (DB2, Informix, DB)

LBCAST Lateral Buried Charge Accumulator and Sensing Transistor array (Nikon, photo)

LBM Local Bus Master

LBR Last Branch Recording (Intel, CPU, IC)

LBS Location Based Service (Mobile-Systems)

LBT Listen Before Talk (DFÜ), ieeesa

LBT Local Bus Targets

LC3 Low Complexity Communications Codec (Bluetooth)

LCA [Sair] Linux [and GNU] Certified Administrator (Linux, GNU, Unix)

LCD Liquid-Crystal Display (LCD)

LCD LISP Code Directory (EMACS)

LCD Loss of Cell Delineation (UNI, ATM)

LCF Logic of Computable Functions

LCGI Local Common Graphics Interface (CGI, WWW)

LCM LEAF Creation Method (EES, Verschlüsselung)

LCN Local Control Network (Issendorf)

LCN Logical Channel Numbers

LCOS Liquid Crystal On Silicon (LCD), "LCoS"

LCP [PPP] Link Control Protocol (PPP, RFC 1570)

LCP [Sair] Linux [and GNU] Certified Professional (Linux, GNU, Unix)

LCP Largest Content (ful) Paint

LCR Least Cost Routing

LCS Laboratory for Computer Science (MIT)

LCS Linux Compatibility Standard (Linux)

LCS Liquid Crystal Shutter

LCS Lotus Communication Server

LCSS Liquid Crystal Stereoscopic Shutter [display]

LCT Last Compliance Time (GCRA)

LCV Line Coding Violation [error event] (DS1/E1, DS3/E3)

LD LAN Destination (ATM)

LDAP Lightweight Directory Access Protocol (RFC 1777, X.500, DS, AD, CORBA)

LDAPAPI Lightweight Directory Access Protocol Application Program Interface (LDAP, RFC 1823, API) "LDAP API"

LDCM LANDesk Client Manager

LDD Lightly Doped Drain (IC, MOSFET)

LDDM Longhorn Display Driver Model (MS, Windows, Vista)

LDID Logical Disk IDentifier (MS)

LDP Label Distribution Protocol (IETF, RFC 3036, MPLS)

LDP Loader Debugger Protocol (RFC 909)

LDPC Low Density Parity Check Codes (WIMAX, 802.16e)

LDR Light Detect Resistor

LDS Lightweight Directory Services (AD, MS)

LDT Lightning Data Transfer [bus] (AMD)

LDT Local Descriptor Table (CPU, Intel)

LDTR Load Descriptor Table Register (CPU, Intel, Assembler, IC)

LDTRC Local Descriptor Table Register Cache (LDT, Intel, CPU)

LDVA LänderDatenVerareitungsAnlage

LEA Law Enforcement Agency (ETSI, ETSI 201 671)

LEAF Law Enforcement Access Field (EES, Verschlüsselung)

LEAP Lightweight Extensible Authentication Protocol (Cisco, EAP, Verschlüsselung, WLAN)

LEARP LAN Emulation Address Resolution Protocol (LANE, ARP, ATM), "LE-ARP"

LEAS LATA Equal Access System

LECS Local area network Emulation Configuration Server (ATM, LANE, LEC)

LEDBAT Low Extra Delay BAckground Transport

LEI Lotus Enterprise Integrator (Lotus)

LELA Linksys EasyLink Advisor

LEMP Lightning ElectroMagnetic Pulse

LEN Loi pour la confiance dans l'Economie Numérique (Frankreich)

LEN Low Entry Networking (IBM, SNA, PU)

LENS Laser Engineered Net-Shaping

LEO LeitungsEndgerät, Optisch (Mil., Deutschland)

LER Last Exception Record (MSR, Intel, CPU)

LES LAN Emulation Server (LANE, ATM)

LES Line Errored Seconds (DS1/E1, DS3/E3)

LF Line Feed (ASCII)

LFA Leitzentrum Für Anwendungsforschung (DDR), "LfA"

LFA Link Field Address (Forth)

LFA Local Feature Analysis

LFAP Light-weight Flow Admission Protocol (Cabletron, RFC 2124)

LFB Linear Frame Buffer (CPU, VESA)

LFCC Linux Federation for Commercial Customers (Linux)

LFG Looking For Group (MMORPG, Slang, GLF)

LFN Long File Names

LFNBK Long File Name BacKup (MS)

LFO Low Frequency Oscillator

LFS Linux From Scratch (Linux, Org.)

LFS Log-Structured File System (FS)

LFS Loopback File System

LFSR Linear Feedback Shift Register (IC)

LFU Least Frequently Used

LG Liebe Grüße (DFÜ-Slang, Usenet, IRC)

LGMR Laser Guided Magnetic Recording

LGPL Lesser General Public License (GPL, GNU)

LGX Linux/GNU/X [distribution] (Yggdrasil, Linux, GNU)

LHR Lite / Low Hash Rate

LHS Left Hand Side (NGSCB, MS, Palladium)

LI Lawful Interception (ETSI)

LIB Linear Incremental Backoff (CSMA/CD, BEB)

LIC Licensed Internal Code

LICCC Licensed Internal Code Configuration Control (IBM)

LIDO LInux cluster DOrtmund, "LiDO"

LIF Low Insertion Force (IC)

LIFD Last In First Drop

LIFE Laboratory for International Fuzzy Engineering [research] (MITI)

LIFE Logistics Interface For manufacturing Environment

LIFO Last In First Out

LIKS Lietuvos kompiuterininko Sajunga (Org., Litauen)

LIM Lotus - Intel - Microsoft (Hersteller)

LIMDOW Laser / Light Intensity Modulation, Direct OverWrite (MOD)

LIMEMS Lotus - Intel - Microsoft Expanded Memory Specification (Lotus, Intel, MS, EMS), "LIM EMS"

LIMS Lawful Interception Management System (Utimaco)

LIN Local Interconnect Network [bus]

LINC Laboratory INstrument Computer

LINCAT LINux Compatibility Assurance Toolkit (Linux, Sun, Solaris)

LINQ Language INtegrated Query (MS, VB, C#)

LIP Language Interface Pack (MS, Windows)

LIP Loop Initialization Primitive (SCSI)

LIPKEY Low Infrastructure Public KEY [meachanism], https://tools.ietf.org/html/rfc2847

LIPS Logical Inferences Per Second (AI, KI, XPS)

LIR Link Incident Report (Cisco)

LIR Local Internet Registry (Internet)

LIS Logical IP Subnet (RFC 1577, ION)

LISA Linux Installation & System Administration (Linux, LST)

LISA Localization Industry Standards Association (Org.)

LISP LISt Processor (LISP)

LISP Locator/Id Separation Protocol

LISP Lots of Isolated Silly Parentheses (LISP, Slang)

LISUAF [thüringer] LandesInformationsSystem Umwelt, Agrar und Forst (UIS), "LIS-UAF"

LITA Library and Information Technology Association (Org., USA)

LITTA Latvijas Informâcijas Tehnologiju un Telekomunikâciju Asociâcija (Org., Lettland)

LIW Long Instruction Word (CPU)

LKDDB Linux Kernel Driver DataBase (Linux) "LKDDb"

LKI Labor für Künstliche Intelligenz (Org., KI, Hamburg)

LLAP Localtalk Link Access Protocol (AppleTalk, LAP)

LLB Local Location Broker (NCS)

LLC Logical Link Control (IEEE 802.2, ISO, OSI)

LLCSNAP Logical Link Control/SubNetwork Access Protocol (LLC, SNAP), "LLC/SNAP"

LLMNR Link-Local Multicast Name Resolution (IP, TCP, UDP)

LLNL Lawrence Livermore National Laboratory (Org., USA)

LMAO Laughing My Ass Off (DFÜ-Slang, Usenet, IRC)

LMDS Local Multi-point Distribution System

LME Large Memory Enabled [devices and drivers] (DAC)

LME Layer Management Entity (OSI)

LMFAO Laughing My Fucking Ass Off (Usenet, IRC, DFÜ-Slang)

LMQ Load Miss Queue (Power4, IBM, CPU)

LMS Library Maintenance System (BS2000)

LMX LAN Manager for uniX (LAN, Unix, MS), "LM/X"

LNA Low Noise Amplifier (GPS)

LNN Lotus Notes Network (Lotus)

LOC LAN Operations Center (LAN)

LOC Lines Of Code

LOC Loss of Cell delineation (UNI, ATM)

LOCIS Library Of Congress Information System (Internet)

LOCT Layered Open Crypto Toolkit (RSA, Verschlüsselung)

LOF Loss of Frame (UNI, ATM, DS3/E3)

LOL Laughing Out Loud (DFÜ-Slang, Usenet, IRC)

LOLITA Language for the On-Line Investigation and Transformation of Abstractions

LOOPS LISP Object Oriented Programming System (Xerox, OOP, LISP)

LOP Loss of Pointer (UNI)

LOPEC Large-area, Organic & Printed Electronics Convention, "LOPE-C", http://www.lope-c.com/

LOS Line Of Sight (WIMAX, NLOS)

LOS Local Operating System

LOS Loss of Signal (UNI, ATM)

LOSP LOw SPeed channel connector (Cray, I/O)

LOV List Of Values (DB, Oracle, Java)

LOVIS LagerOrtVerwaltungs- und InformationsSystem (MBAG)

LP Language Pack (MS, Windows)

LPAE Large Physical Address Extension

LPAM Low Power Active Mode (Fujitsu)

LPAN Logical Processing Area Network

LPAR [conference on] Logic for Programming, Artificial intelligence and Reasoning (AI, conference)

LPB [S3] Local Peripheral Bus

LPC Linear Predictive Coding (Sprachverarbeitung)

LPDDR Low Power Double Data Rate (SDRAM)

LPDP Line Printer DAEMON Protocol (RFC 1179)

LPEX Live Parsing eXtensible Editor (IBM, OS/2)

LPI Lines Per Inch

LPI Linux Professional Institute (Linux, Org.)

LPIC Linux Professional Institute Certification (LPI, Linux)

LPP Licensed Program Product (IBM)

LPPL Latex Project Public License

LPR Line Printer Remote / Request (Drucker)

LPR Low Priority Request (VUMA)

LPS Lines Per Second

LPS Lotus Professional Services (Lotus)

LPSDRAM Low Power SDRAM (SDRAM), "LP-SDRAM"

LR Location Register (LA, GSM, Mobile-Systems)

LRBni Larrabee New Instructions (Intel)

LRPC Lightweight Remote Procedure Calls (OLE)

LRS Line Repeater Station

LRU Least Recently Used

LS LAN Server (IBM)

LSA Link State Advertisement (OSPF)

LSA Local Security Authority (Samba)

LSA Lotus Solution Architecture (Lotus)

LSAPI Licensed Services Application Program Interface (MS, API)

LSASS Local Security Authority Subsystem Service (MS, Windows)

LSB Least Significant Bit (BIT)

LSB Linux Standard Base (Linux, FSG)

LSD Loop Stream Detector (IDQ, Intel, CPU)

LSDU Link Service Data Unit

LSE Linux Scalability Effort (Linux)

LSE Local Subscriber Environment

LSF Load Sharing Facility

LSI Large Scale Integration

LSI Latent Semantic Indexing

LSL Link Support Layer (ODI)

LSM Linux Security Modules (Linux)

LSM Linux Software Map (Linux)

LSN Logical Sector Numbers (OS-9)

LSO Large Segment Offloading (NDIS)

LSO Linux Standards Organization (Org., Linux)

LSP Label Switched Path

LSP Layered Service Provider (MS, Windows, TCP, UDP, NetBIOS)

LSPP Labeled Security Protection Profile (CC, SELinux)

LSR Leaf Setup Request

LST Linux Support Team [distribution] (Linux)

LSTM Long-Short-Term-Memory

LSU LAN Service Unit (LAN)

LSU Load/Store Unit (Power4, IBM, CPU)

LT Line Termination (ADSL)

LT Lower Tester (ISO 9646-1)

LTE Line Terminating Equipment (SONET)

LTE Long Term Evolution (Mobile-Systems)

LTEA Long Term Evolution Advanced (LTE, Mobile-Systems), "LTE-A"

LTEAP Long Term Evolution Advanced Pro (LTE, Mobile-Systems), "LTE-AP"

LTEM Long Term Evolution for Machines (LTE), "LTE-M"

LTEU LTE Unlicensed (LTE), "LTE-U"

LTFS Linear Tape File System (FS, LTO)

LTO Linear Tape Open (Streamer, IBM, HP, Seagate)

LTPO Low-Temperature Polycrystalline Oxide (OLED)

LTPS Low Temperature Polycrystalline Silicon (LCD)

LTPSTFT Low Temperature PolySilicon Thin Film Transistor (TFT, LCD)

LTS Long Time Support

LTSB Long Term Service Branch (MS, Windows)

LTSC Long-Term Servicing Channel (MS, Windows)

LTSS Lawrence TimeSharing System (OS, LLNL)

LUA Least-priviledged User Account [veraltet/old term] (MS, Windows, Vista, UAP)

LUG Local Users Group

LUN Logical Unit Number (SCSI)

LUNA Leuchtendatei für UnfallfluchtNAchforschungen (INPOL)

LUNI LANE User Network Interface (LANE, ATM)

LUP Language UPgrade (MS)

LVD Low Voltage Differential [technology] (SCSI, Symbois Logic)

LVDS Low Voltage Differential Signal (TI, NSC)

LVE Live Video Extension (Video)

LVM Logical Volume Manager (AIX, HP/UX, OSF/1, HDD)

LVN LandesVerwaltungsNetz (Baden-Württemberg)

LVS Layout Versus Schematic [check] (DRC, IC)

LVTTL Low Voltage Transistor Transistor Level (IC)

LW Living Worlds (VRML)

LWC Last Working Configuration (ESCD, PNP, BIOS)

LWP Light Weight Process (Sun, OS)

LX Linear eXecutable (OS/2)

LZS Lempel-Ziv-Stac [compression]

LZSDCP [PPP] Lempel-Ziv-Stac - Data Compression Protocol (PPP, RFC 1967) "LZS-DCP"

LZW Lempel-Ziv-Welch [compression]

M2C Model To Code (M2M, MDSD)

M2M Model To Model (M2C, MDSD)

MAC Mandatory Access Control (MLS, DAC)

MAC Media Access Control (ISO, OSI, LAN, , WLAN, ...)

MAC Membership Advisory Committee (ICANN)

MAC Message Authentication Code (SSL, SRT, Verschlüsselung)

MACID Media Access Control IDentifier, "MAC-ID"

MACOS MACintosh Operating System (Apple, OS), "MacOS"

MACS Manufacturing Application Control System (SNI)

MACS MODEM Access Control System (MODEM, DES, Verschlüsselung), "M.A.C.S."

MACSBUG Motorola Advanced Computer Symbolic deBUGger (Motorola)

MAD Memory Address Driver strength (BIOS)

MAD Message Address Directory

MAD Militärischer AbschirmDienst (Mil., Org.)

MADCAP Multicast Address Dynamic Client Allocation Protocol (RFC 2730, Multicast)

MADE Multimedia Application Development Environment (CWI)

MADK Microsoft Activex Development Kit (ActiveX, MS)

MADT Multiple APIC Description Table (ACPI, APIC)

MAE Macintosh Application Environment (Apple, Sun, HPUX)

MAINSAIL MAchine INdependent SAIL (SAIL)

MAJC Microprocessor Architecture for Java Computing [pronounced 'magic'] (Sun, Java)

MAJOUR Modular Application for JOURnals (EWS, SGML)

MAM Multi Access Module

MAMP Mac, Apache, MySQL, PHP (Mac, Apache, PHP, DB, SQL)

MAMR Microwave Assisted Magnetic Recording (HDD)

MAP Maintenance Analysis Procedure (IBM)

MAP Manufacturing Automation Protocol (General Motors)

MAP Microsoft Academic Program (MS)

MAP Mobile Application Part (MSC, GSM, Mobile-Systems, SS7)

MAP27 Mobile Access Protocol [for MPT 1327] (MPT 1327), "MAP 27"

MAPASE Mobile Application Part - Application Service Elements (MAP, MSC, GSM, Mobile-Systems), "MAP-ASE"

MAPEC Multimedia APplications in Education Conference, "MApEC"

MAPI Messaging Application Program Interface (MS, WOSA, API)

MAPOS Multiple Access Protocol over SONET/SDH (SONET, SDH, RFC 2171)

MAPP Mac, Apache, PostgreSQL, PHP (Mac, Apache, PHP, DB, SQL)

MAPP Microsoft Active Protections Program (MS)

MAPS Microsoft Active Protection System (MS, MSE)

MAPS Multiple Airflow Pass-through Structure (Scythe), M.A.P.S.

MAR Microprogram Address Register (IC)

MAR Microsoft Authorized Refurbisher [program] (MS)

MARID MTA Authorization Records in DNS (MTA, DNS, SPAM, IETF, WG)

MAS Multi Agent Systems (AI)

MAS90 Mittelstands-Anwendungs-System 90 (IBM)

MASC Multicast Address-Set Claim [protocol] (RFC 2909, Multicast)

MASCAT MicroArchitectural Side-Channel Attack

MASE Message Administration Service Element

MASM Microsoft ASseMbler (MS, Assembler)

MASS Message Authentication Signature Standards (MTA, SPAM, WG)

MAT [Dolby] Metadata-enhanced Audio Transmission

MAU Medium Access Unit

MAU Medium Attachment Unit (IEEE 802.3, Transceiver)

MAU Multistation Access Unit (Token Ring, Hub)

MAUS Münsters Apple User Service (BBS, Netzwerk) "M.A.U.S."

MAW Microsoft At Work

MAWI MAterialWIrtschaft

MAX MAssively parallel uniX (Cray, OS, MIMD, MPP, Unix)

MAX Media Access Exchange (Ascend)

MAX Multimodaler AssemblierungseXperte (VR, Uni Bielefield)

MBA Memory Bus Adapter

MBA Mobile Bitstream Access (Mobile-Systems)

MBAAS Mobile Backend As A Service (BAAS)

MBAG Mercedes-Benz AktienGesellschaft (Anwender)

MBC Multi Bit Cell (IC, PCMCIA, Flash, AMD, BIT)

MBCMS Mercedes-Benz-Computer-Mikrofilm-System (MBAG), "MB-CMS"

MBE Molecular Beam Epitaxy (IC; MOSFET)

MBM Media Bandwidth Management (DSL, Zyxel)

MBPS MegaBits Per Second (BIT)

MBR Master Boot Record

MBS Maximum Burst Size

MBSA Microsoft Baseline Security Analyzer (MS, Windows)

MBSA Microsoft Business and Services Agreement (MS)

MBUS Module BUS [standard] (Sun, SPARC), "MBus"

MC2UC MultiCast 2 UniCast (WLAN)

MCA Micro Channel Architecture (IBM, PS/2)

MCA Mission Critical Applications

MCA Model Centric Architecture (Skynamics)

MCAV Modified Constant Angular Velocity

MCB Memory Control Block (DOS, TPA)

MCC Manchester Code Converter

MCC Manchester Computing Centre (Linux)

MCC Mitteldeutsches Communication Center (Leipzig)

MCC Mobile Country Code (Mobile-Systems)

MCC Monitor and Control Center (Bundeswehr)

MCC Multichannel Communication Controller (SCC, FCC)

MCD Mini Client Driver (MS, Windows, NT)

MCE Media Center Edition (MS, Windows, XP, OEM)

MCEB Military Communications-Electronics Board (Org., Mil., USA)

MCERT Mittelstand Computer Emergency Response Team (Deutschland)

MCF Meta Content Framework / Format (Apple, WWW)

MCF MOM Connector Framework (MS, MOM)

MCGA Multi Color Graphics Adapter (IBM, PS/2)

MCI Measurement Layer Interface (UMA)

MCI Microwave Communications Incorporated, http://www.mci.com

MCL Media Communication Lab (Org., Uni Boston, USA)

MCN Metropolitan Campus Network

MCNE Master Certified Netware Engineer (Novell, Netware)

MCNS Multimedia Cable Network System (Org.)

MCP Master Control Program (OS)

MCP Media and Communications Processor (IC)

MCP Merlin Convenience Pack (IDB, OS/2)

MCP Multiport / Multiprotocol Communication Processor

MCPAS Master Control Program/Advanced System, "MCP/AS"

MCPS Microsoft Certified Product Specialist (MS, ATEC)

MCS Material Control System

MCS Message Conversion System

MCS Modulation and Coding Scheme (EGPRS, Mobile-Systems)

MCS MultiCast Server

MCS Multi-Category Security (SELinux)

MCS Multichannel Communications System (Mac)

MCS Multivender Customer Services (DEC)

MCSD Microsoft Certified Solution Developer (MS, ATEC)

MCSE Microsoft Certified System Engineer (MS, ATEC)

MCSMP Message Conversion System Message Processor (MCS)

MCSS Mitac Computer Security System (Mitac)

MCT Media Creation Tool (MS, Windows)

MCT Microsoft Certified Trainer (MS, ATEC)

MCTD Mean Cell Transfer Delay (UNI, ATM)

MCTS Monte-Carlo-Tree-Search

MCTS Multiple Console Time Sharing System (OS, CAD)

MCU Management & Cascade Unit (Hub)

MCU Master Control Unit (Nokia, OS)

MCU Micro Controller Unit (SIA, RL)

MCVA Modified Constant Angular Velocity (Optical Disk)

MD Make Directory (DOS, OS/2)

MD Mini Disk (Sony)

MD2 Message Digest [algorithm] 2 (RFC 1115/1319)

MD4 Message Digest [algorithm] 4 (RFC 1320)

MD5 Message Digest [algorithm] 5 (RFC 1321)

MDA Medicated Digest Authentication (HTTP)

MDA Mobile Digital Assistant (T-Mobile, PDA)

MDA Model Driven Architecture (CASE, OMG)

MDA Monochrome Display Adapter [720x350] (IBM, PC)

MDAC Microsoft Data Access Components (MS)

MDBMS Multidimensional DataBase Management System (DBMS, DB)

MDBS Micro Data Base System (DB)

MDC Message conversion system Directory Component (MCS)

MDCT Modified Discrete Cosine Transformation

MDD Model Driven Design (MDS)

MDDB MultiDimensional DataBase (DB)

MDE Mobile DatenErfassung, "mDE"

MDEF Menu DEfinition Functions (Apple, CDEF)

MDI Mobile Data Initiative (Org., GSM, Mobile-Systems)

MDI Multiple Document Interface (MS, Windows)

MDIS MetaData Interchange Specification

MDIX Medium Dependent Interface - crossed (MDI), "MDI-X"

MDK MODEM Developers Kit (MODEM, MS)

MDL Memory Descriptor List (NDIS)

MDL Microstation Development Language (CAD)

MDM Master Data Management

MDM MicroDiskModule

MDM Mobile Device Management (CA, Unicenter, MS)

MDN Mozilla Developer Network, https://developer.mozilla.org/

MDNS Multicast - Domain Name System (DNS), "mDNS"

MDOP Microsoft Desktop Optimization Pack (MS, Windows)

MDRAM Multibank Dynamic Random Access Memory (RAM, DRAM, IC)

MDRC Manufacturing Design Rule Checker

MDS Manufacturing Design System

MDS Microsoft Deployment Solution (MS, Windows, Vista)

MDSD Model Driven Software Development

MDSE Message Delivery Service Element

MDSP Mobile Device Sync Protocol (Lotus)

MDT Mechanical DeskTop (SGI)

MDT Message Distribution Terminal

MDT Microsoft Deployment Toolkit (MS)

MDT Mountain Daylight Time [-0600] (TZ, MST, USA)

ME Management Engine (Intel, AMT, BIOS, UEFI)

ME Millennium Edition (MS, Windows)

MEB Midrange Electronics Bay (SSI)

MEC Memory Expansion Card

MEC Microsoft Exchange Conference (MS)

MEF Managed Extensibility Framework (MS)

MEG Mega Evil Grin (DFÜ-Slang, Usenet, IRC)

MEGA MeßdatenErfassung und Graphische Auswertung

MEI Matsushita Electronics Incorporated (Hersteller, Japan)

MEMS Micro-ElectroMechanical System

MERS Most Economic Route Selection

MERT Multiple Environment, Real Time (OS)

MES Manufacturing Execution System

MES Menü-EntwicklungsSystem (Sinix, SNI)

MES Minimum European Set (UTF, ISO 10646)

MESA MetaEmailSearchAgent (WWW, Internet)

MESCH Multi-WAIS Engine for Searching Commercial Hosts (WAIS, WWW)

MESFET MEtal Semiconductor Field Effect Transistor (IC, FET)

MESH Macintosh Enhanced SCSI Hardware (Apple, SCSI)

MESI Modified - Exclusive - Shared - Invalid (SMP)

MESN Media Event Status Notification

MESZ MittelEuropäische SommerZeit [+0200] (TZ)

MET Micro Exposure Tool (Intel, EUV)

MET Middle European Time [+0100] (TZ, CET, METDST, MEZ)

METAL Machine Evaluation and Translation Language (Siemens)

METAL Macro Expansion Template Attribute Language (TAL, ZPT, ZOPE)

METDST Middle European Time Daylight Saving Time [+0200] (TZ, MET, MEZ)

MEU Multiformat Engine Unit (LCD, Sony)

MEWDE My EMACS Web Development Environment (EMACS, WWW)

MEZ MittelEuropäische [sommer] Zeit [+0200] (TZ)

MFAST Mwave Folded Array Signal Transform [DSP] (IBM, DSP)

MFC Memory Flow Controller (SPE, Cell, IBM)

MFC Microsoft Foundation Classes (MS)

MFC Music Feature Card (IBM, Yamaha, MIDI)

MFD Multi-Functional Display (Airbus, A380)

MFENET Magnetic Fusion Energy NETwork

MFG Mit Freundlichen Grüßen [= best wishes]

MFIP Multi-Function Interoperability Processor

MFKS MultiFunktionales KonferenzSystem

MFLOPS Million FLoating-point Operations Per Second (CPU)

MFS Macintosh File System (Apple)

MFS Message Format Service (IBM, IMS)

MFS Mobile File Sync (IBM)

MFS MOSIX File System (MOSIX, DFSA)

MFT Master File Table (NTFS)

MFT Multiprogramming with a Fixed number of Tasks (IBM, OS, OS/MFT, OS/MVT)

MGA Matrox Graphics Adapter (Matrox)

MGA Monochrome Graphics Adapter

MGCP Media Gateway Control Protocol (VoIP, RFC 2705)

MH Mobile Host (MHP)

MHDL MIMIC Hardware Description Language

MHEG Multimedia and Hypermedia information coding Expert Group (JTC1, ISO)

MHP [columbia] Mobile Host Protocol

MHP Multimedia Home Platform (ETSI)

MHPCC Maui High Performance Computing Center (Org., USA)

MHS Message Handling System (GOSIP, X.400, Novell, SPX, IPX)

MHTML Messaging HyperText Markup Language (HTML)

MHTML MIME [e-mail encapsulation of aggregate documents, such as] HTML (MIME, HTML, RFC 2110)

MIA Missing In Action (DFÜ, Usenet, IRC)

MIB Management Information Base (OSI, SNMP)

MIC Mandatory Integrity Check (MS, Windows)

MIC Memory in Cassette (Seagate, EEPROM, Streamer, AIT)

MIC Message Integrity Check / Code

MICA MODEM ISDN Channel Integration (Telebit, MODEM, ISDN)

MICE Modular Integrated Communications Environment

MICO MICO Is CORBA (ORB, CORBA, Uni Frankfurt)

MID Message IDentifier (ATM)

MID Multiple Interface Declaration (OLSR)

MIDI Musical Instruments Digital Interface (MIDI)

MIDL Microsoft Interface Definition Language (NT)

MIDP Mobile Information Device Profile (J2ME, Java, JSR-118)

MIDPEG Mobile Information Device Profile Expert Group (Sun, AOL, Motorola, NEC, Nokia, Palm, Samsung, Sharp, ...)

MIF Module Interconnection Facility (Proteus)

MIIS Microsoft Identity Integration Server (MS)

MIKEY Multimedia Internet KEYing (Verschlüsselung, VoIP)

MILNET MILitary NETwork (USA, Mil., Netzwerk)

MILOS Maschinelle Indizierung auf Linguistischer Grundlage für OPAC Systeme (OPAC)

MILSTAR Military Strategic TActical Relay (Mil., USA)

MILSTD Military STandarD (Mil., USA), "MIL-STD"

MIMD Multiple Instruction [stream], Multiple Data [stream] (CPU)

MIME Multipurpose Internet Mail Extensions (RFC 2045/2046/2047/2048/2049, IETF)

MIMO Multiple Input, Multiple Output (Agere-Systems, WLAN, Bell)

MIN Multistage Interconnection Networks

MINC Multilingual Internet Names Consortium (Org., Internet)

MINISTREL Models for INformatIon STorage and REtrievaL (OA, BIS, ESPRIT)

MINT Mint is Not TOS (Atari), "MiNT"

MINT Multimedia-kommunikation aif Integrierten Netzen und Terminals

MIP Multimission Interactive Picture

MIP Multum In Parvo (3D, SAT)

MIPS Microprocessor without Interlocked Piped Stages

MIPS Million Instructions Per Second (CPU)

MIR Micro-Instruction Register (IC)

MIS Management Information System

MIS Mega Iterations per Second

MIS Micro Instruction Sequencer (Intel, CPU)

MIS Mounting Interface Standard (VESA)

MISD Multiple Instruction [stream], Single Data [stream] (CPU)

MISO Multiple Input, Single Output (WLAN)

MISRA Motor Industry Software Reliability Association (UK)

MISS Mecklenburg Internet Service System (ISP)

MISSI Multilevel Information System Security Initiative (Org.)

MISX Metered Services Information eXchange (Internet)

MIT Massachusetts Institute of Technology (Org., USA)

MIT Mobile Internet Toolkit (MS, .NET)

MKS Mortice Kern Systems (Hersteller)

MKT Multifunktionelles KartenTerminal (CT, ICC)

MKTME Multi-Key Total Memory Encryption (Verschlüsselung)

ML Mail List

ML2 MaskLess Lithography

MLA Mail List Agent

MLA Micro Lens Array

MLC Multi Level Cell (IC, PCMCIA, Flash, Intel, SLC)

MLD Multicast Listener Discovery [protocol] (IPV6, Multicast, RFC 2710)

MLE MultiLine Entry field (IBM, OS/2)

MLI Measurement Layer Interface (UMA)

MLIA [symposium on] Machine Learning in Information Access (AAAI, AI, conference)

MLM Mailing List Manager [software]

MLMA Multi-Level Multi-Access (MAC)

MLP Meridian Lossless Packaging (DVD, Audio)

MLR Multi-channel Linear Recording [technology] (Tandberg, Streamer)

MLS Messaging Layer Security (IETF)

MLS MultiLevel Secure [operating systems / platforms] (SELinux)

MLT Master Lower Tester (ISO 9646-3, TTCN)

MLT3 MuLTilevel-3 [encoding] (Schneider & Koch, FDDI), "MLT-3"

MM Media Manager (Novell, Netware, SMS)

MM Military Message (Mil.)

MM Mobile Management (RR, CM, GSM, Mobile-Systems)

MMA Microcomputer Managers Association (Org., USA)

MMA MIDI Manufacturer Association (Org., IMA)

MMAPI Mobile Media API (Java, Sun, JMF, API, JSR-135)

MMC Microsoft Management Console (MS, Windows, NT, XP)

MMC MultiMedia Commands (SAM)

MMCA MultiMediaCard Association (Org.)

MMCD MultiMedia Compact Disk (Sony, Philips, CD)

MMCDE MultiMedia Compact Disk - Erasable (Sony, Philips, CD), "MMCD-E"

MMCF MultiMedia Communications Forum (Org.)

MMDS Multi-channel, Multi-point Distribution System

MMF Make Money Fast (Usenet, ECP, EMP)

MMF Memory Mapped File (Windows 95, Windows, NT)

MMF Multimode Fiberoptic cable (SMF)

MMFS Manufacturing Message Format Standard (MAP)

MMHS Military Message Handling System (Mil., MHS)

MMOG Massive Multiplayer Online Games

MMORPG Massive Multiplayer Online RolePlaying Games

MMOS Massive Multiplayer Online Science (MMO)

MMP Multilink Multichasis PPP (PPP)

MMPM2 MultiMedia Presentation Manager /2 (IBM, OS/2), "MMPM/2"

MMRSG Mobile Multi-hop Relay Study Group (IEEE), "MMR SG"

MMS Manufacturing Message Specifications / Standard (MAP, EIA, RS-511, ISO, DIS 9506)

MMS Maximum Message Size

MMS Microsoft Media Server [protocol] (MS, Internet)

MMS Module Making System (VMS)

MMS Multilevel Mail Server

MMS Multimedia Messaging Service (Mobile-Systems)

MMTC Massive Machine-Type Communication (MTC, 3GPP), "M-MTC"

MMU Mass Memory Unit

MMVF MultiMedia Video File [disk] (NEC, DVD)

MMWM MultiMedia Window Manager (X-Windows)

MMX Mobile Module PCI eXpress [specificiation] (Nvidia, PCIe)

MMX MultiMedia eXtensions (Intel, CPU)

MNC Mobiles Network Codes (Mobile-Systems)

MNG Multiple-image Network Graphics [format]

MNOS Metal Nitride Oxide Semiconductor (IC)

MO Management Object (OSI)

MOBA Multiplayer Online Battle Arena (ARTS, RTS)

MOBI Mobility Open Blockchain Initiative (Org.)

MOCS Microsoft Official Curriculum Seminar (MS, ATEC, MCSD)

MOD Magneto-Optical Disk (OD)

MODI Microsoft Office Document Imaging (MS)

MOE Measure of Effectiveness

MOES Molekulare Optisch-Elektrische Schaltungsträger

MOESI Modified - Owned - Exclusive - Shared - Invalid (AMD)

MOF Microsoft Operations Framework (MS)

MOLAP Multidimensional OnLine Analytical Processing (OLAP)

MOLED Molecule Organic Light Emitting Display (OLED)

MOLI Microsoft OnLine Institute (MS)

MOLO Mobile Other Licensed Operator (Mobile-Systems, MVNO)

MOLP Microsoft Open Licence Pack (MS)

MOM Message Orientated Middleware (IBM)

MOM Microsoft Operations Manager (MS, SMS)

MONALISA MOdelling NAturaL Images for Synthesis and Animation, "MONA LISA"

MOOC Massive Open Online Course (Internet)

MOP Maintenance Operations Protocol (DEC)

MOP Meta Object Protocol (CLOS)

MOP Multiple Original Prints

MOPRIA MObile PRinting Alliance (Org., Canon, HP, Samsung, Xerox) "Mopria"

MOPS Million Operations Per Second

MOR Mining Object Repository (OP, Oracle, DB)

MOS Master Operating System (OS, Varian)

MOS Metal Oxide Semiconductor (IC)

MOS Minimum Operating System (OS, UNIVAC 9200, UNIVAC 9300)

MOS Multiprogramming Operating System (OS, NCR)

MOSA Microsoft Online Subscription Agreement (MS)

MOSA Multiplayer Online Survival Arena

MOSES Major Open Systems Environment Standards

MOSFET Metal Oxide Semiconductor Field Effect Transistor (IC, FET)

MOSIX Multicomputer Operating System for UnIX (Unix, Cluster, MOSIX)

MOSP Microsoft Online Services Partnership (MSN)

MOSPF Multicast [extensions to ] Open Shortest Path First [routing] (IP, OSPF, RFC 1584)

MOSRO MObiles-Sicherheits-ROboter-System

MOST Media Orientated Systems Transport

MOST Mobile Open Systems Technologies (UK, Uni Lancaster)

MOT Means of Test

MOTIS Message-Orientated Text Interchange System (ISO 10021, JTC1)

MOTSS More Of The Sameold Sameold (Usenet)

MOU Memorandum Of Understanding (IPOC, TLD, Internet)

MOUS Microsoft Office User Specialist (MS, Windows)

MOVE Microsoft Overlay Virtual Environment (MS)

MOVI [projekt] MObile VIsualisierung (DFG)

MP [PPP] Multilink Protocol (MPPP, RFC 1990)

MP Management Pack (MS, MOM)

MP Multi Processor

MP3 MPEG audio layer 3 (MPEG, Audio, IIS, ISO)

MPC Multimedia Personal Computer

MPD Message Preparation Directory

MPDA MultiPlatform DiskArray

MPDU Message Protocol Data Unit (PDU)

MPE Multi Protocol Encapsulation (DVB)

MPE Multi-Programming Executive (OS, HP, HP 3000)

MPEG Moving Picture Expert Group (Org., ISO 11172-1, JTC1)

MPEGTS Moving Picture Expert Group - Transport Stream (MPEG, TS), MPEG-TS

MPF1 MikroProFessor 1, "MPF 1"

MPI Message Passing Interface (SMP, Cluster)

MPI Multiprocessor Interconnect Bus

MPIF Message Passing Interface Forum (Hersteller)

MPL Mozilla Public License (Netscape)

MPLS Multi-Protocol Label Switching (RFC 3031)

MPM Multi Processing Modul (Apache)

MPM Multi-user ??? Program for Microcomputers (CP/M, OS, DR), "MP/M"

MPM2 MultiMedia Presentation Manager/2 (OS/2, IBM), "MPM/2"

MPNET Multi-user ??? Program / NETwork (MP/M, CP/NET, OS), "MP/NET"

MPNOS Multi-user ??? Program / ??? (MP/NET, CP/NOS, OS), "MP/NOS"

MPOW Multiple Purpose Operator Workstation

MPP Massive Parallel Processor / Processing (MPP)

MPP Message Posting Protocol (RFC 1204)

MPP Message Processing Program

MPPC Microsoft Point-to-Point Compression (MS, RFC 2118)

MPPD Multi Purpose Peripheral Device

MPPE Microsoft Point to Point Encryption (MS, Verschlüsselung, RFC 3078)

MPPP Multilink Point-to-Point Protocol (PPP, RFC 1990, MP, Ascend)

MPR Mät- och Provningsrådet [National Board for Measurement and Testing] (Org., Schweden, SWEDAC)

MPR MultiPoint Relay (OLSR)

MPRT Moving Picture Response Time

MPS Megabytes Per Second

MPS MPOA Server (MPOA, ATM)

MPS Multi Processor Specification (BIOS, HT, MS, Windows)

MPS MultiPage Signal (Fax)

MPS MultiProcessor Specification (SMP, Intel)

MPSA Microsoft Products and Services Agreement (MS)

MPSX Mathematical Programming System eXtended (IBM)

MPT Memory Performance Technology (BIOS, MSI)

MPT Ministery of Post and Telecommunications (Org., Japan)

MPT MultiPort Transceiver

MPT1327 [British] Ministry of Post and Telecommunications [standard] 1327

MPTA Multi Protocol Transport Architecture (IBM, SNA)

MPTN Multi Protocol Transport Networking (IBM)

MPTS Multi Protocol Transport Services (IBM, MPTN)

MPTS2 Multi Protocol Transport Services / 2 (IBM, OS/2), "MPTN/2"

MPU MicroProcessor Unit (SIA, RL)

MPU401 MIDI Processing Unit 401 (Roland, MIDI), "MPU 401"

MPW Macintosh Programmers Workshop (Apple)

MPX MultiProgramming eXecutive (OS)

MPX MultiProgramming eXecutive (IBM, OS, IBM 1800)

MQA Master Quality Authenticated (Audio)

MQI Message Queueing Interface (IBM)

MQTT Message Queuing Telemetry Transport

MQUIPS Million QUality Improvements Per Second

MR Magneto - Resistive (HDD)

MRA Multi Resolutions Analysis

MRAM Magnetoresistive Random Access Memory (IC, RAM)

MRB Method Request Broker (OMG)

MRBC Multiple Resolution Bitmap Compiler (MS, Windows)

MRC MOSIX Research the Clouds (MOSIX)

MRCF Microsoft Realtime Compression Format (MS)

MRCI Microsoft Realtime Compression Interface (MS)

MRCS Multi-Rate Circuit Switching

MRIB Multicast RPF Routing Information Base (RPF, Multicast, PIM, MSDP)

MRJ Macintosh / MacOS Runtime for Java (Java, Apple)

MRJSDK Macintosh Runtime for Java Software Developer Kit (Apple, Java), "MRJ SDK"

MRM Multi Resolution Meshes (Intel, 3D)

MRNET Minnesota Regional NETwork (Netzwerk, USA)

MROM Macrocode Mask Read Only Memory (ROM)

MROM Mask Read Only Memory (ROM)

MRP Material / Manufacturing Resource Planning

MRP Material Requirement Planning (PPS, CIM)

MRS Media Recognition System (DAT)

MRSE Message Retrieval Service Element

MRTD Machine Readable Travel Document (s)

MRU Maximum Receive Unit [size] (SLIP, PPP)

MRU Most Recently Used

MRX MagnetoResistive eXtended [technology] (HDD)

MS Memory Stick

MS Message Store

MS Meta Signaling (ATM, ???)

MS MicroSoft (Hersteller, MS)

MS Mobile Station (GSM, Mobile-Systems)

MSA Management Service Architecture

MSA MicroService Architecture (SOA)

MSA MultiSource Assignment

MSAN Multi-Server Access Node

MSAP Management Service Access Point (OSI, OSI/RM, SAP)

MSAP Mini Slotted Alternating Priorities (MAC)

MSATA Mini Serial Advanced Technology Attachment (SATA), "mSATA"

MSB Most Significant Bit (BIT)

MSBA Microsoft Baseline Security Analyzer (MS)

MSC Microprocessor Standardization Committee (Oerg., IEEE)

MSC MicroSoft C

MSC Mobile services Switching Center (PLMN, GSM, GPRS, Mobile-Systems)

MSCDEX MicroSoft Compact Disk EXtensions (CD)

MSCHAP MicroSoft Challenge Handshake Authentication Protocol (MS), "MS-CHAP"

MSCM Multiple Slots on Continuation Mechanism (DQDB)

MSCP Mass Storage Control Protocol

MSCS MicroSoft Cluster Server [Wolfpack] (MS, Cluster)

MSCT Microsoft Shared Computer Toolkit (MS)

MSD Most Significant Digit

MSDE MicroSoft Data Engine (MS, DB)

MSDE Microsoft SQL server Desktop Engine / Environment (MS, SQL)

MSDL MicroSoft Download Library (MS)

MSDN Macintosh Software Distribution Network (FidoNet, Apple)

MSDN MicroSoft Developer Network (MS)

MSDNAA MicroSoft Developer Network Academic Alliance (MS)

MSDOS MicroSoft Disk Operating System (MS, OS, PC)

MSDP Multicast Source Discovery Protocol (Internet, PIM-SM, Multicast, RFC 3618)

MSE Mean Squared Error

MSE Media Source Extensions (W3C, HTML, Javascript)

MSE MicroSoft Exchange server (MS)

MSE Microsoft Security Essentials (MS)

MSE Multimedia Software Engineering (Multimedia)

MSEN Media Status Event Notification

MSFIS MicroSoft Fax Information Service (MS)

MSFP Management Service Focal Point (IBM)

MSFTEU Maximum Surprise For The End User (Slang, Cygwin)

MSH Microsoft SHell (MS)

MSI Medium Scale Integration

MSI MicroSoft Installer (MS, WIndows)

MSI Micro-Star International (Hersteller, Taiwan)

MSIE MicroSoft Internet Explorer (MS, WWW, MSIE)

MSIL MicroSoft Intermediate Language (MS, .NET, CLI)

MSISDN Mobile Station ISDN Number (PLMN, GSM, Mobile-Systems), "MS-ISDN"

MSIX Metered Services Information eXchange [protocol] (Internet, ISP)

MSJVM MicroSoft Java Virtual Machine (MS, Java)

MSL Master Security Lock (Mobile-Systems)

MSL Maximum Segment Lifetime (TCP/IP)

MSL Microsoft Software Library (Internet, MS)

MSL Mirrored Server Link

MSM Media Support Module (ODI)

MSM Metal Semiconductor Metal (IC)

MSMQ MicroSoft Message Queue [server / services] (MS)

MSN Microsoft Support Network (Internet, MS)

MSN Monitoring cell Sequence Number (UNI, ATM)

MSN Multiple Subscriber Number (Euro-, ISDN)

MSNF Multiple Systems Networking Facility (IBM)

MSOS Mass storage Operating System (OS, CDC)

MSP Media Signal Processor (Samsung, MMX, ARM)

MSP Message Security Protocol

MSP Message Send Protocol (RFC 1159)

MSP Multitasking System Program (OS, Hemenway)

MSP7 Modular System Program /7 (OS, IBM), "MSP/7"

MSPI M&T Software Partner International [gmbh]

MSPL MicroSoft Public License (MS, Ms-RL), "Ms-PL"

MSR Machine Specific Register (IC)

MSR Meß-, Steuer- und Regelungssysteme

MSR Mobile Support Router (MHP)

MSR Model Specific Register (Intel, Pentium, IC)

MSRC Microsoft Security Response Center (MS)

MSRL MicroSoft Reciprocal License (MS, Ms-PL), "Ms-RL"

MSRN Mobile Station Roaming Number (MM, HLR, MS-ISDN, GSM, Mobile-Systems)

MSRPC MicroSoft Remote Procedure Call (MS, DCOM), "MS-RPC"

MSRT Malicious Software Removal Tool (MS)

MSS Maximum Segment Size (TCP, ADSL)

MSS Microsoft Speech Server (MS)

MSS MIMOLA Software System (MIMOLA)

MSS Mobile Synchronisation Services (Mobile-Systems)

MSSE Message Submission Service Element

MST Mountain Standard Time [-0700] (TZ, MDT, USA)

MST Multi-Stream Transport

MSTP Multiple Spanning Tree Protocol (STP, VLAN, IEEE 802.1s)

MSTSC MicroSoft Terminal Services Client (MS)

MSU Millions of Service Unit (IBM, TC)

MSVC Meta-Signaling Virtual Channel (ATM)

MSVC MicroSoft Visual C++ (MS)

MSW Machine Status Word

MSXML Microsoft XML core services (MS, COM, XML)

MT Machine [assisted] Translation

MT Mannesmann Tally [gmbh] (Hersteller)

MT Message Transfer / Type

MT Mobile Termination (GSM, Mobile-Systems)

MT Moluccas Time [+0830] (TZ)

MTA Microsoft Technology Associate (MS)

MTA Mail Transport Agent (SMTP)

MTA Message Transfer Agent (MTS, OSI, X.400)

MTASTS Mail Transfer Agent - Strict Transport Security (MTA), MTA-STS

MTBRP Mean-Time-Between-Parts-Replacement

MTC Master Test Component (ISO 9646-3, TTCN)

MTD Memory Technology Driver (IBM, PC-DOS)

MTDS Magnetic Tape Operating System (OS)

MTF Message Text Formats

MTF Microsoft Tape Format (MS)

MTF Modulation Transfer Function

MTH Memory Translator Hub (Intel)

MTI MIPS Technologies Inc. (Hersteller, SGI)

MTOS Magnetic Tape Operating System (OS, Datapoint)

MTP Media Transfer Protocol (Windows, MCE)

MTP Memory Translation and Protection (Infiniband)

MTP Message Transfer Part (ISDN, GSM, Mobile-Systems, SS7)

MTR Mining Table Repository (OP, Oracle, DB)

MTRJ Mechanical Transfer Registered Jack

MTRR Memory Type Range Register (CPU, Pentium Pro, IC)

MTS Magnetic Tape System (OS, HP, HP 2100)

MTS Message Transfer System (MHS)

MTS Michigan Terminal System (OS)

MTS Microsoft Transaction Server (MS, DB, WSH, COM)

MTT MailTrusT (Verschlüsselung)

MTT Multiple Transaction Translator

MTTFF Mean Time To First Failure

MTU Maximum Transmission Unit (SLIP, PPP, IP, PPPoE)

MTU Message Transfer Unit

MUA Mail User Agent

MUBIS MUltimediales BüroInformationsSystem (OA, BIS, TU Braunschweig), "MuBIS"c

MUCK Multi-User Chat Kingdom (MUD)

MUD Multi-User Dungeon (MUD)

MUGD MUMPS User Group Deutschland (MUMPS, User group, Org), "MUG-D"

MUI Management User Interface (OMF, UI)

MUI Multimedia User Interface (SGI, UI)

MULE MULtilingual Enhancement of GNU EMACS (EMACS, GNU)

MULTICS MULTiplexed Information and Computing Service (OS, MIT, Bell)

MULTOS MULtimedia Office Server (OA, BIS, ESPRIT)

MUM Multitask Unified Model (Google), "MuM"

MUMIMO Multi User Multiple Input Multiple Output (WLAN), "MU-MIMO"

MUMPS Massachusetts general hospital Utility Multi-Programming System

MUMPS Multi-User Multi-Programming System ??? (OS, DEC)

MUMPS MUMPS Development Committee (Org., MUMPS)

MUPAD Multi Processing Algebra Data [tool] (Uni Paderborn, CAS) "MuPAD"

MUSH Multi-User Shared Hallucination (MUD)

MUSICAM Masking-pattern adapted Universal Subband Integrated Coding And Multiplexing (MPEG, Digital Audio)

MUT Master Upper Tester (ISO 9646-3, TTCN)

MUTOS MultiUser-/multitasking Timesharing Operating System (DDR, OS)

MÜW eW MonopolÜbertragungsWeg, "MüW"

MVA Microsoft Virtual Academy (MS)

MVA Multidomain Vertical Alignment [technology] (LCD, Fujitsu)

MVC Model View Controller (Smalltalk, GUI)

MVCC MultiVersion Concurrency Control [system] (PostgeSQL, DB)

MVI Motion Video Instructions (DEC, CPU, Alpha)

MVNO Mobile Virtual Network Operator (Mobile-Systems, MOLO)

MVP Most Valuable Professional [bonus program] (MS)

MVRCA Magnalink Variable Resource Compression Algorithm (PPP, RFC 1975)

MVS Multiple Virtual Storage (IBM, OS, OS/MVS)

MVS Multiple Virtual System (OS)

MVSESA Multiple Virtual Storage/Extended System Architecture (IBM), "MVS/ESA"

MVSESASP Multiple Virtual Storage/Extended System Architecture System Product (IBM), "MVS/ESA SP"

MVSSP Multiple Virtual Storage/System Product, "MVS/SP"

MVSTSO Multiple Virtual Storage/Time Sharing Option (IBM), "MVS/TSO"

MVSXA Multiple Virtual Storage/eXtended Architecture, "MVS/XA"

MVT Multiprogramming with a Variable number of Tasks (IBM, OS/MVT, OS)

MWC Mobile World Congress (Mobile Systems, conference)

MWCM Molecular Wire Crossbar Memory (RAM, IC, HP)

MWI Media Wearout Indicator (SSD)

MWS Management WorkStation

MWS Matsushita White Skipping (Fax)

MXB Multimedia eXension Board (SNI)

MXC Multimedia eXtension Connector

MXM Mobile PCI eXpress Module (Nvidia, PCI)

MYDP MobilitY DisplayPort, "MyDP"

MZ Mark Zbikowski (MS-DOS, MCB)

MZAP Multicast-scope Zone Announcement Protocol (RFC 2776, Multicast)

NAARS National Automated Accounting Research System (USA)

NAAS Network As A Service

NAB National Association of Broadcasters (Org., USA)

NAB Netware Asynchronous Board (Novell, Netware)

NABTS North American Broadcast Teletext Standard (USA)

NAC Network Administration Center

NAC Network Admission Control (Cisco)

NAC Networks and Communications

NACLP North American Conference on Logic Programming (USA)

NACM Networks And Communications Marketing

NACS National Advisory Committee on Semiconductors (Org., USA)

NACS Netware Asynchronous Communication Server (Novell, Netware)

NACS Network Access Control System (Netware, DES, Verschlüsselung)

NACSIS National Academic Center for Science Information Systems (Org., USA)

NAD Network Access Device

NADB National Archaeological DataBase (DB, USA)

NAG National Algorithms Group [ltd] (UK, Org., Vorläufer), "NAg"

NAG Numerical Algorithms Group (UK, Org.) "NAg"

NAI Netzwerk Arbeitswelt Informatik (Hersteller)

NAIIN No Abuse In InterNet (Org.)

NALIS Nevada Academic Libraries Information System

NAMP Netware, Apache, MySQL, PHP (Novell, Netware, Apache, PHP, DB)

NAMS National Association of Multimedia Shareware (Org., USA)

NANOG North American Network Operator Group (Org.)

NAP Network Access Point (IN)

NAP Network Access Protection (MS, Windows, Vista)

NAPLPS North American Presentation Level Protocol Syntax (BBS)

NAPT Network Address and Protocol Translator (IP)

NAPTR Naming Authority PoinTeR (Enum, DNS)

NARP Non-Broadcast Multiple Access Address Resolution Protocol (RFC 1735)

NAS Netware Access Services (Novell, Netware)

NAS Network Application Services (DEC)

NAS Network Application Support

NAS Network Attached Storage (NFS, CIFS, HDD)

NASI Netware Asynchronous Service Interface (Novell, Netware)

NAT [IP] Network Address Translator (RFC 1631, IP)

NATOA National Association of Telecommunications Officers & Advisors (Org., USA)

NAU Network Addressable Unit (IBM, SNA, OSI)

NAUN Nearest Active Upstream Neighbour (MAC)

NAVNET NAVy NETwork (Mil., USA, Netzwerk)

NB Nota bene (DFÜ-Slang, Usenet, IRC)

NBAR Network-Based Application Recognition

NBDD NetBIOS Datagram Distribution [server] (NETBIOS)

NBFCE NETBIOS Frames Control Program (NETBIOS)

NBFCP [PPP] NETBIOS Frames Control Protocol (PPP, NETBIOS, RFC 2097)

NBIC Nano-Bio-Info-Cogno [initiative] (USA)

NBIOT NarrowBand Internet Of Things (IoT), ""NB-IoT"

NBIS Network Based Information Systems, "NBiS"

NBMA Non-Broadcast Multiple Access (UNI, ATM)

NBN National Broadband Network (Australien)

NBNS NetBIOS Name Server (NETBIOS)

NBS Narrow Band Socket (Intel, Nokia)

NBS National Bureau of Standards (Org., Vorläufer, NIST)

NBT NETBIOS on TCPIP (MS)

NC Network Computer [reference profile] (Apple, IBM, Netscape, Oracle, Sun, Internet)

NC Norton Commander (Symantec)

NCA Network Communications Adapter

NCA Network Control Analysis

NCA Nexus Computing Agent (MS, Palladium)

NCA Nexus Computing Agent (NGSCB, MS, Palladium)

NCAIR National Center for Automated Information Research (Org., USA)

NCAM National Center for Accessible Media (Org., USA)

NCCF Network Communications Control Facility (IBM)

NCCS NASA Center for Computational Sciences (Org., NASA)

NCD Network Computing Devices (Hersteller)

NCD Norton Change Directory (DOS)

NCDMA Narrowband - Code Division Multiple Access (DFÜ, Mobile-Systems, CDMA), "N-CDMA"

NCGA National Computer Graphics Association (Org., USA)

NCHPC National Consortium for High Performance Computing (Org., HPC, USA)

NCIA Native Client Interface Architecture (IOS)

NCIJT National Cyber Investigative Joint Taskforce (FBI)

NCIP Novell Certified Internet Professional (Novell, WWW, CNA)

NCIRC NATO Computer Incident Response Capability

NCITS National Committee for Information Technology Standards (Org., USA)

NCLP Novell Certified Linux Professional (Noell, Linux)

NCMOS N-channel [Silicon Gate Reversed] CMOS

NCN Nixdorf Communications Network

NCOHPCC National Coordination Office for High Performance Computing and Communications (Org., USA, HPC) "NCO/HPCC"

NCOS Network Computer Operating System (OS, Oracle, Internet)

NCOS Non-Concurrent Operating System (OS, UNIVAC 9200, UNIVAC 9300)

NCP Network Control Processor

NCPE Netware Core Protocol Extension (NCP, Netware, IPX)

NCPIE National Council on Patient Information and Education (Org., USA)

NCR National Cash Registers (Hersteller, AT&T)

NCS National Communications System (USA)

NCS Network Computing System (HP, Apollo)

NCS Network Control System

NCSA National Center for Supercomputing Applications (Org., USA)

NCSC National Computer Security Center (Org., USA)

NCSC National Cyber Security Centre (Org., Großbritannien)

NCSC North Carolina Supercomputing Center (Org., USA)

NCSD National Cyber Security Division

NCSI Network Communications Service Interface (NMP)

NCSL National Computer Systems Laboratory (NIST, Org., USA)

NCSL National Conference of Standards Laboratories (Org., USA)

NCSNDR Network Computing System Network Data Representation (HP, Apollo), "NCS NDR"

NCSS Non Commentary Sources Statements (LOC)

NCSS Number Crunching Statistical System

NCSTRL Networked Computer Science Technical Reference Library (WWW)

NCTA National Cable & Telecommunications Association (Org., USA)

NCTL National Computer and Telecommunications Laboratory (Org., USA)

NCU Non-Cacheable Units

ND Navigation Display (Airbus, A380)

NDA Network Delivery Access

NDA Network Display Adapter

NDA Non-Disclosure Agreement

NDA Norddeutsche DatenAutobahn (Netzwerk)

NDAS Network Direct Attached Storage (HDD)

NDBMS Network DataBase Management System (DB)

NDBS Non-standard DataBase System (DB)

NDC National Destination Code (MS-ISDN, GSM, Mobile-Systems)

NDD Norton Disk Doctor [software]

NDE NeWS Development Environment

NDI Network Distributed ISDN [for windows NT] (AVM, ISDN, Windows, NT)

NDIS Network Driver Interface Specification (3COM, MS)

NDL Network Database Language (DB, 4GL)

NDM Normal Disconnected Mode (IRDA, IRLAP, NRM)

NDMS Netware Distributed Management Services (Novell, Netware)

NDP Neighbor Discovery Protocol (RFC 2462)

NDP Numeric Data Processor

NDR Network Data Representation (NCS, DCE, Apollo)

NDR Network Data Representation service (DCE/RPC)

NDR Non-Delivery Report (SMTP)

NDR Non-Destructive Read

NDRO Non-Destructive ReadOut

NDS Netware Directory Services (Novell, Netware)

NDS Network Data System

NDT Non-Destructive Testing

NDV Non DSL Village (WIMAX, DSL)

NEA [Siemens] NEtzwerkArchitektur (NEA, Siemens)

NEA Network Endpoint Assessment

NEAB NEA Benutzerebenenprotokoll (NEA, Siemens)

NEAN NEA Netzwerkebenenprotokoll (NEA, Siemens)

NEARNET New England Academic and Research NETwork (USA, Netzwerk), "NEARnet"

NEAT Novell Easy Administration Tool (Novell, Netware)

NEATE NEA Transportebenenprotokoll (NEA, Siemens)

NEBS Network Equipment Building System

NEC National Electrical Code (USA)

NEC Nippon Electronic Corporation (Hersteller)

NED NASA Extragalactic Database (DB)

NEDO New Energy and industrial technology Development Organization (Org., Japan)

NEFS Network Extensible File System, "NeFS"

NEII National Engineering Information Initiative (Org., USA)

NEM Nothing Else Matters (DFÜ-Slang, Usenet, IRC)

NEMS Nanoelektromechanische Speicher (IC, RAM)

NEREN NEbraska Research and Education Network (USA, Netzwerk)

NERO Neuro-Evolving Robotic Operatives [project]

NES News Electronic Service

NES Nintendo Entertainment System

NESC National E-Science Centre (Org., UK) "NeSC"

NESPINN NEurocomputer für Spikende Neuronale Netze (TUB)

NEST Netware Embedded Systems Technology (Novell, Netware)

NETBEUI NETBIOS Extended User Interface (UI)

NETBIOS NETwork Basic Input Output System (IBM, RFC 1001/1002) "NetBIOS"

NETBLT NETwork BLock Transfer (IP)

NETBT NetBIOS over TCP/IP (NETBIOS, TCP/IP), "NetBT"

NETDA NETwork Design and Analysis

NETPARS NETwork Performing Analysis Reporting System

NETSS National Electronic Telecommunication Surveillance System (USA)

NEWS Netware Early Warning System (Novell, Netware)

NEWS Networked Extensible Windowing System (Sun), "NeWS"

NEWT NeWS Terminal, "NeWT"

NFA Name Field Address (Forth)

NFA Non-determistic Finite-state Automation

NFAIS National Federation of Abstracting and Information Services (Org., USA)

NFAS Non Facilities-Associated Signaling (ISDN, PRI)

NFC Normalization Form C (ompostion)

NFM No Further Message (DFÜ-Slang, Usenet)

NFS Network Facilities Services

NFS Network File System (Sun, Unix, RFC 1094/1813/3010)

NFSP Netware File Service Protocol (Novell, Netware)

NFT Network File Transfer (DNA, DEC)

NG NewsGroup (DFÜ-Slang, Usenet)

NGDD New Generation Desktop Design (Mitsubishi)

NGI Nederlands Genootschap for Informatica (Org., Niederlande)

NGPP Next Generation Print Path [veraltet/old term] (MS, Windows, Vista, XPS)

NGPT Next Generation POSIX Threading (POSIX, IBM)

NGS Non-Government Standard (USA)

NGSB Non-Government Standards Body

NGSBC Next Generation Secure Computing Base (MS, Windows, XP)

NGSCB Next Generation Secure Computing Base (MS, Palladium)

NGSFF Next Generation Small Form Factor (Samsung, SSD)

NHRP [NBMA] Next Hop Resolution Protocol (X.25, ATM, NBMA, IETF)

NHSE National HPCC Software Exchange (USA)

NI Normenausschuss Informationstechnik (Din, Org.)

NI Normenausschuß Informationsverarbeitungssysteme [1987-1995] (DIN, Vorläufer, NI)

NIA Network Information Access

NIAC National Infrastructure Advisory Council (Org., USA)

NIAHGB Normenausschuss Informationstechnik - Ad-Hoc Gruppe Biometrie (NI, DIN), "NI-AHGB"

NIAP National Information Assurance Partnership (Org., NIST, NSA)

NIAS Netware Internet Access Server (Novell, Netware)

NIC Numeric Intensive Computing

NICAM Near-Instantaneously Companded Audio Multiplex (Audio)

NICOLAS Network Information Center On-Line Aid System

NID Namespace IDentifier (URN)

NID Network ID (ID, Mobile-Systems)

NIDOS NIxdorf Disk Operating System (OS, SNI)

NIDR Network Information Discover and Retrieval

NIDX Network Intrusion Detection eXpert system (BELLCORE, XPS)

NIFTP Network Independent File Transfer Program (FTP)

NIHCL National Institute of Health [c++] Class Library (PD)

NII National Information Infrastructure [program] (USA, Org.)

NIIT National Information Infrastructure Testbed (ISH, USA)

NILFS New Implementation of a Log-structured File System (FS, NTT)

NIMT National Institute for Management Technology (Org., Irland)

NIPC National Infrastructure Protection Center (Org., USA)

NIPT [international symposium on] New Information Processing Technologies (Conference, MITI)

NIR Network Information Registry / Retrieval

NIS Network Information Service (NSF)

NIS Network Information System (Unix)

NISC Network Information and Support Center

NISCC National Infrastructure Security Coordination Centre (Org., Großbritannien)

NISDN Narrowband Integrated-Services Digital Network (ISDN), "N-ISDN"

NISI Network Information Services Infrastructure

NISO National Information Standards Organization (Org., USA)

NISS National Information on Software and Services (USA)

NISSPAC NISS Public Access Collections (NISS)

NIST National Institute of Standards and Technology (Org., USA)

NISYP Network Information System / Yellow Pages, "NIS/yp"

NITF National Imagery Transmission Format

NITS Network Independent Transport Service

NIU North american ISDN Users (USA, ISDN)

NIUF North american ISDN Users Forum (USA, User group, ISDN, Org.)

NJC Nordic Journal of Computing (Finnland)

NJE Network Job Entry (BITNET, RSCS)

NJSZT Neumann János SZámítógép-tudományi Társaság (Org., Ungarn)

NKS Network Knowledge Server

NKSR Non-Kernel Security Related (Unix)

NKZ NetzKontrollZentrum (Bundeswehr)

NL Network Layer (ISO, OSI)

NL New Line (ASCII)

NL Number Lines (Unix)

NLA Network Location Awareness (MS, Windows)

NLB Network Load Balancing (MS, Windows)

NLE Not-Less-or-Equal

NLOS Non Line Of Sight (WIMAX, LOS)

NLP Natural Language Processing

NLP Normal Link Pulse (Ethernet, LAN)

NLPID Network Layer Protocol IDentifier (ATM, OSI)

NLRP Natural Language Retrieval Processing

NLS Native Language Support (HP)

NLS Native Language System (OSF)

NLS Network License Server

NLS oNLine System

NLSP Netware Link Services Protocol (Novell, Netware, IPX)

NLSP Network Layer Security Protocol (ISO, IEC, ISO/IEC 11557)

NLUUG NetherLand Unix User Group (Org., User group)

NLV National Language Version (IBM, OS/2, ...)

NM Native Mode (PARISC, CM)

NMA Network Management Architecture (SNA)

NMAA National Multimedia Association of America (Org., USA)

NMAS Novell Modular Authentication Services (Novell, Netware)

NMCS National Military Command System (Mil., USA)

NMEA National Marine Electronics Association [protocol] (Org., USA, GPS)

NMEO NetWorker Module for EMC Symmetrix for Oracle (Oracle, EMC, DB)

NMI Non-Maskable Interrupt

NML National Media Laboratory (Org., USA)

NMOS Negative-channel Metal-Oxide Semiconductor (IC)

NMPL Netscape/Mozilla Public License (Netscape), "N/MPL"

NMS Network Management Station / System (Novell, Netware)

NMS Network Monitoring Station

NMSU New Mexico State University (Org.)

NMT Nordic Mobile Telephone (Mobile-Systems)

NMVT Network Management Vector Transport

NNS Netware Named Services (Novel, Netware)

NNSC NSF Network Service Center (Org., NSF)

NNTP Network News Transfer Protocol (Internet, RFC 977, Usenet)

NNTPS Network News Transfer Protocol - Secured ??? (NNTP, Internet, Usenet)

NNTR No Need To Reply (Slang, Cygwin)

NOC Network Operations Center

NOCS Network Operations Center System

NOD Nemocnica na Okraji Disku

NODIS NSSDC Online Data and Information Service (NSSDC)

NOKOS NOKia Open Source license (Nokia)

NOMA National Online Media Association (Org., USA)

NOOBS New Out Of the Box Software

NORGEN Network Operations Report GENerator

NORMA NO Remote Memory Access (OSF/1, Multi-Server)

NOS Network Operating System

NOS Newton Operating System (Apple, OS)

NOSA Netlabs Open Source Archive, http://www.netlabs.org/nosa

NOSAC Netlabs Open Source Archive Client (NOSA)

NOSQL Not Only SQL (SQL), "NoSQL"

NOTA None Of The Above (DFÜ-Slang, Usenet, IRC)

NOTIS Network Operator Trouble Information System

NOW Network Of Workstations (Cluster)

NP No Problem (DFÜ, Usenet, IRC)

NPA Network Professional Association (Org., USA)

NPAC Northeast Parallel Architectures Center (Org., USA, HPC)

NPAPI Netscape Plugin Application Programming Interface (WWW, API)

NPD Network Products Division (Toshiba)

NPES National Printing Equipment Association (Org., USA)

NPH Non Parse Headers (HTTPD, CGI)

NPL Netscape Public License (Netscape)

NPMS Named Pipes / Mail Slots (MS)

NPS Network Policy Server (MS)

NPSI NCP Packet Switching Interface (IBM, NCP)

NPSI Network Protocol Service Interface

NPSS NASA Packet Switch System (NASA)

NPT Nested Page Table

NPTL Native POSIX Thread Library (POSIX)

NPTN National Public Telecomputing Network (Netzwerk, USA)

NPV Net Present Value

NQS Network Queuing System

NRC National Research Council (Org., USA)

NRCLSE National Resource for Computers in Life Science Education (USA)

NREN National Research and Education Network (USA, Netzwerk)

NRM Network Resource Management

NRM Normal Response Mode (IRDA, IRLAP, NDM)

NRN National Research Network (USA, Netzwerk)

NRN No Reply Necessary (DFÜ-Slang, Usenet)

NRPC Notes Remote Procedure Call (Lotus)

NRPE Nagios Remote Plugin Executor

NRPE Nagios Remote Plug-in Executor (Nagios)

NRPT Name Resolution Policy Table

NRS Name Registration System

NRS Novell Replication Services (Novell, Netware)

NRT Non-Requesting Terminal

NRZI Non-Return-to-Zero, Invert to ones [encoding]

NS Name Server (DNS, Unix)

NS National Standard

NSA National Security Agency (Org., USA)

NSAI National Standards Authority of Ireland (Org., Irland)

NSAP Network Service Access Point (OSI, OSI/RM, SAP)

NSAPA Network Service Access Point Address (OSI, NSAP)

NSAPI Netscape Server Application Programmer's Interface (Netscape, WWW, C/S, API)

NSB National Science Board (USA, Org.)

NSBD Not-So-Bad Distribution (Bell)

NSC National Security Council (Org., USA)

NSC National SemiConductor (Hersteller)

NSC Network Service Center

NSC Network Storage Corporation

NSCA Nagios Service Check Acceptor (Nagios)

NSCA National institute for Supercomputing Applications

NSD National Security Directive (USA)

NSD Network Shared Disk (GPFS, HDD)

NSE Network Support Encyclopedia (Novell)

NSEC Network Switching Engineering Center

NSERC Natural Sciences and Research Council (Org., USA)

NSF National Science Foundation (Org., USA)

NSF Norges StandardiseringsForbund (Org., Norwegen)

NSF Notes Storage Facility (Lotus)

NSFIP NextStep Für IntelProzessoren, "NSfIP"

NSFNET National Science Foundation NETwork (Netzwerk, USA, Internet), "NSFnet"

NSFW Not Safe For Work (DFÜ-Slang, WWW)

NSG Network Services Group

NSI Name Service Independent (DCE/RPC, CDS)

NSI NASA Science Internet (NASA, Netzwerk)

NSI Network Store Interface (MS, Windows)

NSIS National Schengen Information System (SIS, EU)

NSIS Next Steps In Signaling (RFC 4080)

NSIS Nullsoft Scriptable Install System

NSN NASA Science Network (USA, Netzwerk)

NSP Name Service Protocol (DNS)

NSP Native Signal Processing (Intel, CPU)

NSP Network Service Point

NSP Network Service Provider

NSP Network Services Protocol (DNA)

NSPMP Network Switching Performance Measurement Plan

NSPR NetScape Portable Runtime (Netscape, API)

NSR Non-Source Routed

NSRD National Software Reuse Directory (USA)

NSS Namespace Specific String (URN)

NSS Network Security Services (Mozilla, Internet)

NSS Network Server System (Airbus, A380)

NSS Network Storage Solutions (Hersteller)

NSS Nodal Switching Subsystem (NSFNET)

NSS Novell Storage System (Novell, Netware, FS)

NSSA Not So Stubby Area (OSPF, RFC 1587)

NSSDC National Space Science Data Center (Org., USA)

NST Network Security Toolkit, http://www.networksecurity.org

NST Newfoundland Standard Time (TZ)

NST North Sumatra Time [+0630] (TZ)

NSTAN NebenSTellenANlagen (DTAG, CBX), "NStAn"

NSTC National Science and Technology Council (Org., USA)

NSTL National Software Testing Lab (Org., USA)

NSTS National Secure Telephone System

NSTX Name Server Tunnel Exchange [protocol]

NSW National Software Works (OS)

NT [Windows] New Technology (MS, OS, Windows)

NT Netzwerk Terminator, Network Terminator (ISDN)

NT1 Network Termination [unit] 1 (ISDN)

NTAS NT Advanced Server (MS, Windows, NT)

NTBA Network Termination for Basic Access (ISDN)

NTBBA Netzwerk-Terminationspunkt BreitBandAngebot (DTAG, DSL)

NTC National Telecommunications Conference (Conference, USA)

NTCIP National Transportation Communications for ITS Protocol (IST)

NTDS [Windows] NT Directory Services (MS, Windows, NT, DS)

NTFS [windows] New Technology File System

NTIA National Telecommunications and Information Administration / Agency (Org., USA)

NTK Need-To-Know (DFÜ-Slang, Usenet, IRC)

NTLM [Windows] NT LAN Manager (MS, Windows, NT, LAN, SMB)

NTN National Telecommunications Network

NTP Network Time Protocol (Internet, RFC 1119/1305)

NTS Network Technical Support

NTS Network Test System

NTS New Typesetting System (TeX, DANTE)

NTS2 Network Transport Services /2 (IBM), "NTS/2"

NTSA Netware Telephony Services Architecture

NTSC National Television Standards Committee (Org., USA)

NTSC Never The Same Color (Slang)

NTSE [Windows] NT Server / Enterprise edition (MS, Windows, NT), "NTS/E"

NUA Network User Address

NUI Network User Identification (Datex-P)

NUISSH Natur- und UmweltInformationsSystem Schleswig-Holstein (UIS), "NUIS-SH"

NUMA Non Uniform Memory Access (SMP)

NURB Non Uniform Rational B-spline

NURBS Non-Uniform Rational B-Spline (CAD, Animation)

NUS National University of Singapore (Org.)

NUTEK [National Board for Industrial and Technical Development] (Org., Schweden)

NVD National Vulnerability Database (NIST, USA)

NVDM2 NetView Distribution Manager /2 (OS/2, IBM), "NVDM/2"

NVME Non-Volatile Memory Express (SSD, PCI), "NVMe"

NVMEOF Non-Volatile Memory Express Over Fabrics (SSD), "NVMe-oF"

NVMFS Non-Volatile Memory File System (SanDisk)

NVMHCI Non-Volatile Memory Host Controller Interface

NVMM NetBSD Virtual Machine Monitor

NVN National Videotex Network (USA, Netzwerk)

NVRAM Non-Volatile Random Access Memory (RAM, IC)

NVS NachrichtenVermittlungsSystem (INPOL)

NVSG NVidia SceneGraph [SDK] (Nvidia, SDK)

NWCS Netware Workstation Compatible Service (Netware, Windows, NT)

NWNET NorthWestern states NETwork (Netzwerk, USA), "NWNet"

NWO NetWork Operator (ETSI, ETSI 201 671)

NYSERNET New York State Education and Research NETwork (Netzwerk, USA), "NYSERNet"

NZCS New Zealand Computer Society (Org., Neuseeland)

NZUSUGI New Zealand Unix System User Group, Inc. (Org., Unix, User group)

OA Open Access (SPI, DB)

OACIS Oregon Advanced Computing InStitute (Org.)

OAG Online Airline Guide (CIS)

OAG Open Application Group (Org., USA)

OAGIS Open Applications Group Interoperability Standard

OAI Open Applications Interface

OAI Open Archives Initiative (Org.)

OAIS Open Archival Information System (ISO 14721)

OAK Object Application Kernel (Java, Vorläufer, Sun)

OAM Operations, Administration and Management [cell] (ATM)

OARNET Ohio Academic Resources NETwork (Netzwerk, USA), "OARnet"

OAS Office Automation System

OASF Office Automation System Facilities (OA)

OASIS Online Application System Interactive Software

OASIS Open And Secure Information Systems (Eureka)

OASIS Organization for the Advancement of Structured Information Standards (Org.)

OASYS Office Automation SYStem

OATS Office Automation Technology and Services (OA)

OAW Optically Assisted Winchester (HDD, Seagate)

OBAK OBjektAbbildungskatalog (ATKIS)

OBB Opaque Binary Blobs

OBD On-Board Diagnostics

OBD Online Bugs Database (Sun, DB)

OBDH On-Board Data Handling (ESA, Venus-Express)

OBDR One Button Disaster Recovery (HP, Streamer)

OBS Online Book Store (Internet, WWW)

OBS Open Broadcaster Software

OBS Open[suse] Build Service (openSUSE, Linux)

OBST OBject management system of STONE (STONE)

OBTWIAVBP OBligatory The World Is A Very Big Place (DFÜ, Usenet, IRC), "ObTWIAVBP"

OC Object Class (OOP)

OC1 Optical Carrier level 1 [51,48 Mbps] (SONET), "OC-1"

OC12 Optical Carrier level 12 [622,08 Mbps] (SONET, STM-4), "OC-12"

OC18 Optical Carrier level 18 [933,12 Mbps] (SONET, STM-6), "OC-18"

OC24 Optical Carrier level 24 [1244,16 Mbps] (SONET, STM-8), "OC-24"

OC3 Optical Carrier level 3 [155,52 Mbps] (SONET, STM-1), "OC-3"

OC36 Optical Carrier level 36 [1866,24 Mbps] (SONET, STM-12), "OC-36"

OC48 Optical Carrier level 48 [2488,32 Mbps] (SONET, STM-16), "OC-48"

OC768 Optical Carrier level 768 [39813,12 Mbps] (SONET, STM-256), "OC-768"

OC9 Optical Carrier level 9 [466,56 Mbps] (SONET, STM-3), "OC-9"

OC96 Optical Carrier level 96 [4976,64 Mbps] (SONET, STM-32), "OC-96"

OCAML Objective Categorical Abstract Machine Language, "OCaml"

OCAP Open Crypto Audit Project, https://opencryptoaudit.org/

OCAT Open Capture and Analytics Tool (AMD)

OCC Operations Control Center

OCEO Offensive Cyber Effects Operations

OCF Open Clustering Framework

OCF Open Connectivity Foundation (Org.)

OCFS Oracle Cluster File System (Oracle, DB)

OCG Östereichische Computer Gesellschaft (Org., Österreich)

OCI Open Container Initiative (Org.)

OCL Object Constraint Language (DB, OO, UML, CASE)

OCL Open Content License (OPL)

OCL OS/2 inside Class Library (OS/2)

OCLC Online Computer Library Center (Org., Internet, USA)

OCPA Open Content Platform Association (Org., Amiga, Sharp, JVC, Kyocera, ...)

OCS Object Compatibility Standard (Motorola)

OCS Object Container Streaming

OCS Open Cabling System

OCSP Online Certificate Status [revocation] Protocol (Verschlüsselung, RFC 6990)

OCX OLE Control eXtensions (MS)

OD Optical Disk

ODA Office Document Architecture [protocol] (RFC 1197, ISO 8613, JTC1, ECMA)

ODAPI Open Database Application Programming Interface (Borland, DB, API), "Odapi"

ODBC Open DataBase Connectivity (WOSA, DB, API)

ODBMS Object orientated Database Management System (DBMS, DB)

ODC Optical Disc Corporation (Hersteller)

ODD Operator Distance-Dialing

ODE Object Database and Environment (AT&T, DB)

ODE Open Dynamics Engine

ODETTE Organization for Data Exchange by Tele-Transmission in Europe (Org., Europa)

ODF Open Document Format [for Office Applications] (OASIS, ISO/IEC 26300)

ODIF Office Document Interchange Format (ISO 8613, ASN.1, ODA)

ODIN Optimale Datenmodelle und algorithmen für Ingenieur- und Naturwissenschaften [auf hochleistungsrechnern] (Uni Karlsruhe, SNI)

ODINSUP Open Data link Interface - Network driver interface specification SUPport (ODI, NDIS)

ODISS Optical Digital Image Storage System

ODL Object Description Language

ODL Open Document Language (ODA, SGML)

ODM Object Database Manager (AIX, IBM)

ODM Original Design Manufacturer (OEM)

ODMG Object Database Management Group (Org., DB)

ODP Open Directory Project (WWW, Netscape)

ODP Open Distributed Processing (ISO)

ODP OverDrive Processor (Intel)

ODPR OverDrive Processor Replacement (Intel)

ODR Octal Data Rate (SDR, DDR, QDR)

ODR Ontrack Data Recovery (Ontrack, Software, Netware)

ODR Optimized Dynamic Routing (SNI)

ODS Offenes Deutsches Schulnetz (Netzwerk)

ODS Office Dialog System (OA)

ODS Open Data Services

ODS Optical Data Systems [inc.] (Hersteller)

ODS Output Delivery Database

ODS Overhead Data Stream

ODSI Open Directory Service Interfaces (MS, Windows, NT)

ODSPE Optical-based Digital Signal Processing Engine (DSP)

ODT Open DeskTop (SCO, GUI)

ODVA Open DeviceNet Vendor Association (Org.)

OE Outlook Express (MS, Internet)

OEA Organic and printed Electronics Association (Org.) "OE-A"

OEB Open eBook [standard] (MS, NuvoMedia, ...)

OECOS Organizational Engineering for Communications and Organizational Systems (SNI, OA)

OEP Operand Execution Pipelines (Motorola, CPU)

OES Olivetti EntsorgungsService (Olivetti)

OES Open Enterprise Server (Novell, Linux)

OF Overflow Flag (Assembler)

OFC Open Financial Connectivity (MS, Banking)

OFDM Orthogonal Frequency Division Multiplexing (FDM, DVB-T, WIMAX)

OFDMA Orthogonal Frequency Division Multiple Access (WIMAX)

OFET Organic Field Effect Transistor

OFFIS Oldenburg Forschungsinstitut Für Informatikwerkzeuge und -Systeme (Org., Uni Oldenburg)

OFFSAP Oracle Fusion For SAP (Oracle, SAP)

OFL [SIL] Open Font License

OFS Object File System

OFS Old/Original File System (Amiga, FS)

OFS Output Field Separator (AWK)

OFTA OFfice of the Telecommunications Authority (Org., Hongkong)

OFTP ODETTE File Transfer Protocol (ODETTE)

OFX Open Financial eXchange (Banking, Intuit, MS, Checkfree, USA)

OGB Opensolaris Governing Board (Solaris)

OGC Open Geospatial Consortium (Org., OWS)

OGM Ogg Media Streams (DivX, Video)

OGRAN OpenGate - Router Access Node ??? (RND), "OG-RAN"

OGSA Open Grid Services Architecture (grid, GGF)

OGSADAI Open Grid Services Architecture - Database Access and Integration (OGSA, grid, IBM, Oracle) "OGSA-DAI"

OGSI Open Grid Service Infrastructure (OGSA, GGF, WG, grid)

OHA Open Handset Alliance (Org., Android)

OHCI Open Host Controller Interface (USB, Compaq, OPTI, Apple, UHCI)

OHKO One Hit Knock Out (Slang)

OHL Open Hardware License (CERN)

OIC Oh, I See (DFÜ, Usenet, IRC)

OID Object IDentifier (OSI)

OIF Outgoing InterFace (PIM, IIF, Multicast)

OII Operations-Intelligence Interface (Mil.)

OIIC Optically Interconnected Integrated Circuits [project] (ESPRIT)

OIP Open Internet Platform (Caldera, Linux, SCO)

OIT Onboard Information Terminal (Airbus, A380)

OIW Open Information Warehouse (SAP, R/3)

OIW OSI Implementors Workshop (OSI)

OKFN Open Knowledge FoundatioN [deutschland] (Org.)

OLAP OnLine Analytical Processing (DB)

OLED Organic Light Emitting Display (OLED, LED)

OLEDB Object Linking and Embedding - DataBase (DB, OLE, MS), "OLE DB"

OLEDS Object Linking and Embedding Directory Services (ODSI, MS), "OLE DS"

OLEO Open Linking and Embedding of Objects (OLE, OpenDoc)

OLEP Organic Light-Emitting Polymer [display]

OLIS Oxford Library Information System

OLOCA Official List of Cygwin Acronyms (Cygwin)

OLPS OnLine Programming System

OLS Online Library System

OLSR Optimized Link State Routing (MANET, OLSR, RFC 3626)

OLTEP OnLine Test Executive Program

OLTP OnLine Transaction Processing

OM1 Open MPEG consortium 1 (Org., MPEG) "OM-1"

OMA Open Mobile Alliance (Org., Mobile-Systems)

OMA Outlock Mobile Access (Mobile-Systems, PDA, WAP)

OMADS Open Mobile Alliance Data Sync (OMA), "OMA DS"

OMAP Operations, Maintenance and Administration Part (SS7)

OMC Operation and Maintenance Center (PLMN, GSM, Mobile-Systems)

OME Open Messaging Environment (Novell)

OMEMO OMEMO Multi-End Message and Object encryption (XMPP, PEP)

OMF Object Module Format (IBM, MS)

OMG Object Management Group (IBM, HP, DEC, Tandem, Sun, Org.)

OMG Oh My G-d (DFÜ-Slang, Usenet, IRC)

OMI Open Messaging Interface

OMISTN Optical Mode Interface SuperTwisted Nematic (LCD), "OMI-STN"

OMP Original Message Pad (Apple)

OMS Object Management System

OMS Onboard Maintenance System (Airbus, A380)

OMS Open Music System (MIDI, Opcode Systems)

OMT Object Management Technique (Westmount, CASE)

OMT Object Modelling Technique (CASE)

OMW On My Way (MMORPG, Slang)

ONAC Operations Network Administration Center

ONAL Off Network Access Line

ONC Open Network Computing (Sun)

ONCXDR Open Network Computing eXternal Data Representation (Sun), "ONC XDR"

ONE Omnifunctional Networking Environment (Panasonic)

ONE Open Network Environment (Netscape)

ONF Open Networking Foundation (Org.)

ONFI Open NAND Flash Interface (Flash) "ONFi"

ONIX ONline Information eXchange [guidelines], http://www.editeur.org/onix.html

ONMS Open-Network Management System

ONS Object Numbering System (EPC)

OOA Object Orientated [system] Analysis (OOP)

OOAD Object Orientated Analysis and Design (OOP)

OOB Out Of Band (S-ATA), "OoB"

OOCTG Object Orientated COBOL Task Group (CODASYL, Org., OOP)

OOD Object-Oriented Design

OODB Object Oriented Data Base (OOP, DB)

OODBMS Object Orientated Database Management System (DBMS, DB)

OOF Out of Frame (DS3/E3)

OOL Open Objects Library (OS/2)

OONI Open Observatory of Network Interference (Org, , Internet)

OOPS Object Oriented Program Support (OOP)

OOPS Object-Oriented Programming System (OOP)

OOPSLA [conference on] Object Orientated Programming Systems, Languages and Applications (ACM, OOP, Conference)

OOPSTAD Object Orientated Programming for SmallTalk Application Development association (Org., OOP)

OOS Object-Oriented Systems

OOS Out-Of-Sequence

OOSA Object Orientated System Analysis (OOP)

OOSH Object-Oriented SHell (OOP, Shell)

OOTB Out Of The Box (Slang, Cygwin)

OOUI Object Orientated User Interface (UI, OO, WPS)

OOXML Office Open XML (MS, XML)

OP Oracle9iAS Personalization (Oracle, DB)

OP Original Poster (DFÜ-Slang, Usenet)

OPA Open Publishing Architecture

OPAC Online Public Access Catalogue (Internet)

OPC OLE for Process Control (OLE, HMI, SCADA)

OPC Open Packaging Conventions

OPC Open Platform Communications

OPC OpenGL Performance Characterization [project group] (OpenGL, Org.)

OPCCA Open Platform Communications - Classic Architecture (OPC), "OPC-CA"

OPCOS OPerating COuntrieS

OPCUA OLE for Process Control Unified Architecture (OPC, OLE), "OPC UA"

OPCUA Open Platform Communications - Unified Architecture (OPC), "OPC-UA"

OPDU Operation Protocol Data Units

OPDV Ordnungsmäßigkeit und Prüfung der DatenVerarbeitung (GoBS, banking)

OPEN Open Protocol Enhanced Networks

OPENBFS Open Be File System (BeOS, FS), "OpenBFS"

OPENGL OPEN Graphics Language (OpenGL), "OpenGL"

OPENHAB OPEN Home Automation Bus, "OpenHAB"

OPENHCI OPEN Host Controller Interface (USB), "OpenHCI"

OPERA Open PLC European Research Alliance (Org., PLC, Europe)

OPES Open Pluggable Edge Services

OPI Open Prepress Interface (DTP)

OPK OEM Pre-installation Kit (MS, Windows, OEM)

OPL Open Publication License (OCL)

OPL Organizer Programming Language (Psion, PDA)

OPM Operations-Per-Minute

OPML Outline Processor Markup Language (XML, RSS)

OPP Object Push Profile (Bluetooth)

OPREMA OPtik-REchenMAschine

OPS Operations Per Second (CPU)

OPS Oracle Parallel Server (Oracle)

OPS Outbreak Prevention Service (Firewall, TrendMicro)

OPSEC Open Platform for Secure Enterprise Connectivity (Org., Hersteller, IDS)

OPU Optical Processing Unit

OR Observation Report (CC)

OR Originator / Recipient (X.400, MOTIS), "O/R"

ORAIS Opportunities and Risks of Artificial Intelligent Systems (Conference, GI)

ORB Object Request Broker (OMA, OMG, CORBA, ORB)

ORCA Online Resource Control Aid

ORDB Open Relay DataBase (SPAM)

ORDBMS Object Relational Database Management System (DBMS, DB)

ORK Office Resource Kit (MS, Windows)

ORS Output Record Separator (AWK)

ORT Ongoing Reliability Test

OS Operating System

OS2 Operating System /2 (IBM, OS), "OS/2"

OS200 Operating System 200 (Honeywell), "OS/200"

OS2000 Operating System 2000 (Honeywell), "OS/2000"

OS3 Oregon State Open Shop Operating System (OS, CDC 3300), "OS-3"

OS32MT Operating System /32 - Multitasking Time (OS, Interdata), "OS/32-MT"

OS32ST Operating System /32 - Serial Time (OS, Interdata), "OS/32-ST"

OS360 Operating System /360 (IBM, OS), "OS/360"

OS4 Operating System /4 (OS, UNIVAC 9700), "OS/4"

OS400 Operating System /400 (IBM, OS), "OS/400"

OS7 Operating System /7 (OS, UNIVAC 9700), "OS/7"

OS700 Operating System /700 (OS, Honeywell), "OS/700"

OS8 Operating System /8 (OS, DEC, PDP 8), "OS/8"

OS9 Operating System - 9 (Microware, OS), "OS-9"

OSA Object System Adaptor (SOM)

OSA Office Systems Administrator (OA)

OSA Open Scripting Architecture (Apple, OS/2)

OSAC Operator Services Assistance Center

OSADL Open Source Automation Development Lab (Org., OSS)

OSAIA Open Source And Industry Alliance (Org.)

OSAK Open Systems Application Kernel

OSAM Overflow Sequential Access Method (SAM)

OSAR Optical Storage and Retrieval

OSBA Open Source Business Alliance (Org.)

OSBAR Open Source Business AwaRd

OSBC Open Source Business Conference

OSC Ohio Supercomputer Center (Org., USA)

OSCA Only Specifically Cygwin-list Acronyms (OLOCA, Cygwin)

OSCAR OnScreen Configuration & Activity Reporting (Apex)

OSCRL Operating System Command Response Language

OSD Object-based Storage Device

OSD OnScreen Display

OSD Open Software Description [manifest / standard] (MS, Marimba, XML, DU, DUP, MSIE)

OSDB Open Source DataBase benchmark (Benchmark)

OSDL Open Source Development Lab (Org., OSS)

OSDN Open Source Development Network (OSS, Network)

OSDS Operating System for Distributed Switching

OSE Open Software / System Environment

OSEIA Open System Environment profile for Imminent Acquisitions (OSE), "OSE/IA"

OSES OperationsSystem/Einheitliches System (OS, ESER, DDR), "OS/ES"

OSF Open Software Foundation (HP, DEC, IBM, Org.)

OSF Open Source Firmware (OCP)

OSF Operations System Function (IN)

OSF Oppose Sun Forever [ aka Open Software Foundation] (Slang, Org.)

OSF OWS Service Framework (OGC, OWS)

OSF1 Open Software Foundation [system] /1 (OSF, OS, DEC), "OSF/1"

OSG Open Systems Group (Org., SPEC)

OSGI Open Services Gateway Initiative (Org., Motorola, Sun, DTAG, Siemens, Toshiba, ...) "OSGi"

OSI Open Source Initiative (Org., OSS)

OSI Open Systems Interconnection (ISO 9646-1)

OSICS OSI Communication Systems (OSI)

OSID Origination Signaling IDentifier

OSINLCP [PPP] OSI Network Layer Control Protocol (OSI, PPP, RFC 1377)

OSIRM Open Systems Interconnection/Reference Model (ISO), "OSI/RM"

OSKA ObjektSchlüsselKAtalog (ATKIS)

OSL Open Shading Language (Sony)

OSL Open Subscription License

OSM Operating system Service Module (I2O)

OSM Optical Storage Manager (ARMS)

OSMC Open Source Media Center

OSME Open Systems Message Exchange

OSMFT Operating System / Multiprogramming with a Fixed number of Tasks (OS, IBM S/360), "OS/MFT"

OSMVS Operating System / Multiple Virtual Space (OS, IBM, S/370, OS/MVT, Nachfolger, OS/VS-2), "OS/MVS"

OSMVT Operating System / Multiprogramming with a Variable number of Tasks (OS, IBM, S/360, S/370), "OS/MVT"

OSN Office System Node (IBM, DIA, OA)

OSN Open Systems Network

OSNR Optical Signal-to-Noise Relation (FO)

OSO OverScan Operation (VXA, Streamer)

OSP Optical Storage Processor (NeXT)

OSP OrganisationStrukturPlan

OSPCP Operating System / Primary Control Program (IBM, OS, OS/360, Vorläufer), "OS/PCP"

OSPF Open Shortest Path First [protocol / routing] (Internet, IGP, RFC 1583)

OSPM Operating System directed [configuration and] Power Management

OSQL Object-Structured Query Language (DB, SQL, OODBMS)

OSR Optical Scanning Recognition

OSRT Operating System / Real Time (OS, Destek Group), "OS/RT"

OSS Open Sound System (Linux, Audio)

OSS Open Source Software (OSS)

OSS Operator Service System

OSSIM Open Source Security Information Management (OSS, SIM)

OSSVS Operating System / Single Virtual Space (OS, IBM, S/370, OS/VS2), "OS/SVS"

OST Open System Toolkit (Apollo)

OSTA Optical Storage Technology Association (Org.)

OSTC Open System Test Consortium (Org., OSTC)

OSTIF Open Source Technology Improvement Fund (Org.)

OSTP Office of Science and Technology Policy (Org., USA)

OSVS1 Operating System / Virtual System - 1 (OS, IBM, S/370), "OS/VS-1"

OSVS2 (IBM, MVS), "OS/VS2"

OSVS2 Operating System / Virtual System - 2 (OS, IBM, S/370), "OS/VS-2"

OSWL2 OS-9 Windows / Level 2, "OSW/L2"

OSWS Operating System Work Station

OT Oblivious Transfer

OT Off Topic (DFÜ-Slang, Usenet)

OT Open Transport (Apple)

OTA Office of Technology Assessment (Org., IBM, HP, AEG, AT&T, SNI, ...)

OTES Outside Thermal Exhaust System (Abit)

OTFT Organic Thin-Film Transistor (TFT)

OTG [USB] On-The-Go (USB)

OTM Object Transaction Monitor (COM, MTS)

OTOH On The Other Hand (DFÜ-Slang, Usenet, IRC)

OTP One Time Password

OTP One Time Programs

OTPPP Open Transport/Point-to-Point Protocol (Apple, OT, PPP), "OT/PPP"

OTS Object Transaction Service (CORBA)

OTS Office TeleSystem (OA)

OU Organizational Unit (MS, Windows, NT, AD)

OUCL Oxford University Computing Laboratory

OUG Occam User Group (Org., User group)

OUTWATS OUTward Wide Area Telephone Service

OVAL Open Vulnerability and Assessment Language (XML)

OVDC Oracle Virtual Desktop Client (Oracle)

OVID Object, View, and Interaction Design

OVPI Open View Performance Insights (HP)

OVST OrtsVermittlungsSTelle (DTAG)

OWA Outlook Web Access / App (MS, WWW)

OWAMP One Way Active Measurement Protocol (RFC 3763)

OWASP Open Web Application Security Project (Org., WWW)

OWB Oracle Warehouse Builder (Oracle, DWH)

OWC Optical Wireless Communication

OWE Opportunistic Wireless Encryption [veraltet/old term] (IEEE)

OWF Object World Frankfurt (Messe)

OWL Object Windows Library (Borland, API)

OWL Open Windows Library (API)

OWLDL Ontology Web Language Description Logic (OWL), "OWL DL"

OWS OpenGIS Web Service (OGC, Internet)

OZG Onlinezugangsgesetz (Deutschland)

P2CC2P PCI to CPU / CPU tp PCI [concurrency] (BIOS, PC, PCI, CPU), "P2C/C2P"

P2PKH Pay 2 Public Key Hash

P3P Platform for Privacy Preferences (WWW)

P5P PERL 5 Porters (PERL)

PA Precision Architecture (HP)

PAAS Platform As A Service

PABD Pure Audio Blu-ray Disk (BD, Audio)

PACE Priority Access Control Enabled (3Com, Ethernet)

PACER Public Access to Court Electronic Records

PACS Picture Archiving and Communications Systems

PACS Public-Access Computing Systems

PACT Partnership in Advanced Computing Technologies (Org. UK)

PACT Personal Air Communications Technology, "pACT", http://www.pact-forum.org

PACT Production Analyses Control Technique

PAD Packet Assembling Disassembling (CCITT, X.3, X.28, X.29, PSDN)

PADES PDF Advanced Electronic Signature (PDF), "PAdES"

PADI PPPoED Active Discovery Initiation (PPPoED)

PADS Programmer's Advanced Debugging System

PAE Physical Address Extension (Intel, Pentium, PAE)

PAEB Pan American EDIFACT Board (UN/EDIFACT)

PAGP Port AGgregation Protocol (Cisco, EtherChannel), "PAgP"

PAI Process After Input (R/3)

PAKE Password Authenticated Key Exchange (Verschlüsselung)

PAL Phase Alternating Line

PAL Processor Abstraction Layer

PALCD Plasma Addressable Liquid Crystal Display (LCD)

PALD Phase Alternating Line - Digital [768x576], "PAL-D"

PAM Pluggable Authentication Module (Linux, LISA)

PAM Primary Access Method (BS2000)

PAM Programmable Attribute Maps (DRAM, PCI)

PAM Pulse Amplification Modulation

PAML Publicly Accessible Mailing Lists (Internet, BBS)

PAN Personal Account Number

PAN Personal Area Network (IBM, Bluetooth)

PAN Personal Area Networking [profile] (Bluetooth)

PANDORA Preserving and Accessing Networked Documentary Resources of Australia, http://www.nla.gov.au/pandora/ldmv2.html

PANIX Public Access internet/uNIX [system] (Unix, Internet, Netzwerk)

PAP Password Authentication Protocol (RFC 1334)

PAP Printer Access Protocol (AppleTalk)

PAR Portal ARchive (SAP, EP)

PAR Positive Acknowledgement with Retransmission [protocols]

PAR Project Authorization Request (IEEE)

PARC Palo Alto Research Center (Org., USA, Xerox)

PARISC Precision Architecture, Reduced Instruction Set Computing (RISC, HP), "PA-RISC"

PARLE [conference on] Parallel ARchitecture and Languages Europe (ECRC, Conference)

PARTS Parts Assembly and Reuse Tool Set (Visual Smalltalk)

PAS Publicly Available Specifications (ISO)

PAS2 Personal Application System /2 (IBM, DB2/2), "PAS/2"

PASC Portable Application Standards Committee (Org., IEEE)

PASC Precision Adaptive Subband Coding (DCC)

PASM Parrot ASseMbly language (PERL)

PASSAT Programm zur Automatischen Selektion von Stichwörtern aus Texten (Siemens)

PAT Port and Address Translation (IOS, Cisco, LAN, IP)

PAT Program Association Table (DVB)

PAUSE Perl Authors Upload Server (PERL, CPAN)

PAUSE PERL Authors Upload SErver (PERL, CPAN)

PAWS Protection Against Wrapped Sequence space (TCP, Satellit)

PAX Pixel Addressing eXtensions (Intel, RISC, CPU)

PAX Portable Archive eXchange (SCO, Unix)

PB Pipeline Burst [cache]

PBAP Phone Book Access Profile (Bluetooth)

PBC Peripheral Bus Computer

PBI Pacific Bell Internet (ISP)

PBI Phone Based Interface

PBO Precision Boost Overdrive (AMD, CPU)

PBO Process Before Output (R/3)

PBP Processor Base Power (CPU, MTP)

PBR Physically Based Rendering

PBS Portable Batch System (Unix)

PC Personal Computer

PC97 Personal Computer 97 (MS), "PC 97"

PCA Policy Certification Authority (DFN, PGP, Verschlüsselung)

PCAT Personal Computer - Advanced Technology, "PC-AT"

PCB Process Control Block (BS2000)

PCCA Personal Computer Communications Associations (Org., USA)

PCD Portal Content Directory (SAP, EP)

PCD Process Control Device

PCDA Program Controlled Data Acquisition

PCDATA Parsed Character DATA (DTD, CDATA)

PCDOS Personal Computer DOS (OS, DOS, IBM, PC), "PC-DOS"

PCELS Policy Core Extension lightweight directory access protocol Schema (LDAP, RFC 3703/4104)

PCERT Purdue Computer Emergency Response Team

PCH Paging CHannel (GSM, CCCH, Mobile-Systems)

PCH Pre-Compiled Headers

PCI Protocol Control Information (OSI, ETSI)

PCIA Personal Communications Industry Association (Org., USA, SMS)

PCIAS Peripheral Component Interconnect Advanced Switching (PCI, PCIe, ASI), "PCI AS"

PCID Process-Context Identifier (CPU)

PCIDSS Payment Card Industry - Data Security Standard, "PCI-DSS"

PCIE Peripheral Component Interconnect Express, "PCIe"

PCIE Permis de Conduire Informatique Européen (ECDL)

PCIEAS PCI Express Advanced Switching (PCI, ASI-SIG), "PCI-EAS"

PCIPM PCI Power Management [specification] (PCI), "PCI PM"

PCIS Portable Common Interface Set

PCISIG Peripheral Component Interconnect - Special Interest Group (Org., PCI, SIG), "PCI-SIG"

PCIX Personal Computer / unIX (IBM, PC), "PC/IX"

PCIXF Personal Computer Integrated eXchange Format (OS/2), "PC/IXF"

PCL Portable Common LOOPS (CLOS)

PCL Programmable Command Language (CMU, DEC, TOPS)

PCLOB Privacy and Civil Liberties Oversight Board (Org., USA)

PCM Personal Computer Manufacturer

PCM Physical Connection Management (FDDI, SMT)

PCM Pulse Coded Modulation

PCMCIA People Can't Memorize Computer Industries Acronyms (Slang)

PCMCIA Personal Computer Memory Card International Association (Org.)

PCMS Project & Configuration Management System

PCMT Personal Computer Message Terminal

PCN Personal Communications Network

PCN Public Communications Network (Mobile-Systems)

PCNFS Personal Computer Network File System

PCNOS Personal Computer / Network Operating System (OS, MS-DOS, CP/M), "PC/NOS"

PCO Point of Control and Observation (ISO 9646-1, IUT)

PCOIP Personal Computer Over Internet Protocol (PC, IP), "PCoIP"

PCP Primary Control Program (IBM, OS, OS/PCP)

PCPC Personal Computers Peripheral Corporation (Hersteller)

PCR Peak Cell Rate (UNI, ATM, SCR)

PCR Platform Configuration Register (TPM)

PCR Processor Configuration Register (Motorola, CPU)

PCRAM Phase-Change Random Access Memory (RAM, IC), "PC-RAM"

PCRE Perl Compatible Regular Expression [library] (PERL)

PCRW Phase Change ReWritable (DVD, EMCA), "PC-RW"

PCS Personal Communication System (Sony, Panasonic, Motorola)

PCS Personal Communications Services

PCS Physical Coding Sublayer (PMA, PHY)

PCS PostCompromise Security (Verschlüsselung)

PCS Programmable Communications Subsystem

PCS Punched Card System (PC)

PCSA Personal Computing Systems Architecture [= Pathworks] (DEC, NOS)

PCSC Personal Computer / Smard Card (PC, PCMCIA) "PC/SC"

PCSD Printer Control Sequence Description

PCSI Pacific Communication Sciences, Inc. (Hersteller)

PCSS Percentage-Closer Soft Shadows (Nvidia)

PCT Parrot Compiler Tools

PCT Private Communication Technology (Internet, MS, Visa)

PCT Probe Control Table (FFST/2)

PCTCP Personal Computer/Transmission Control Protocol, "PC/TCP"

PCTE Portable Common Tool Environment (CASE, ESPRIT)

PCTS POSIX Compliance Test Suite (POSIX)

PCV Path Coding Violation [error event] (DS1/E1)

PCV P-bit Coding Violation [error event] (DS3/E3, BIT)

PCXT Personal Computer - eXtended Technology, "PC-XT"

PD Plug & Display [standard] (LCD, VESA), "P&D"

PDA Personal Digital Assistant

PDB Professional Disk for Broadcast (Sony, BD)

PDC Personal Digital Cellular [network] (GSM)

PDC Power Disk Cartridge (ECMA)

PDC Primary Domain Controller (MS, Windows, NT, BDC)

PDC PROLOG Development Center (Hersteller, Dänemark, PROLOG)

PDD PERL Design Document (PERL)

PDD Professional Disk for Data (Sony, BD)

PDE Personal Digital Entertainment

PDE Plug-in Development Environment (Eclipse)

PDES Product Data / Definition Exchange Standards (USA, STEP, CIM)

PDFX Portable Document Format / eXchange (PDF, CGATS, DTP), "PDF/X"

PDH Plesiochronous Digital Hierarchy (ATM)

PDK Patterns Development Kit (WWW, IBM)

PDK Peripheral Developers Kit (MS)

PDK Portal Development Kit (SAP, EP)

PDL Page Description Language (Drucker)

PDL Program Design Language

PDLT Process Dispatch Latency Time

PDM Physical Data Model (DB, CDM, Powerdesigner)

PDN Programmer's Distribution Network (Fido)

PDN Public Data Network (Mobile-Systems)

PDO PHP Data Objects (PHP)

PDO Portable Distributed Objects (NeXT)

PDOP Positional Dilution Of Precision (GPS)

PDOS Parallel and Distributed Operating System (OS, MIT)

PDP Parallel Distributed Processing (AI)

PDP Peripheral Data Processing

PDP Plasma Display Panel

PDP Programmable Data Processor (DEC)

PDS Partitioned Data Set

PDS Portable Display Shell (Shell)

PDS Processor Direct Slot / Socket (Motorola, Apple)

PDS Professional Development System (MS)

PDS Public Domain Software (PD)

PDSP Peripheral Data Storage Processor

PDSS Post Development and Software Support

PDT Pacific Daylight Time [-0700] (TZ, PST, USA)

PDTB Protected Digital Talking Book specification (DAISY)

PDTR Proposed Draft Technical Report

PDU Protocol Data Unit (OSI)

PDV Photorealistic Data Visualization

PDW Parallel Data Warehouse

PE Phase Encoding

PE Preinstallation Environment (MS, Windows, XP)

PE Privilege Escalation

PE Processing Element (MPP)

PEAK Python Enterprise Application Kit (Python)

PEAP Protected Extensible Authentication Protocol (EAP, WPA, WLAN)

PEAR PHP Extension and Application Repository (PHP)

PEARL Process and Experiment Automation Realtime Language

PEBCAK Problem Exists Between Chair And Keyboard (Slang)

PEBKAC Problem Exists Between Keyboard And Chair (DFÜ, Usenet, IRC)

PEBS Precise Event Based Sampling (Intel, CPU)

PEC Program Execution Control (IBM, OS/2)

PECL PHP Extension Code Library (PHP, PEAR)

PED Personen-Erkenntnis-Datei (Polizei)

PEDS Planning, programming, budget, and execution Electronic Delivery System

PEEK Partners Early Experience Kit (Taligent)

PEG PCI Express for Graphics (PCIe, Intel)

PEM Privacy Enhanced Mail (PSRG, RFC 1421/1422/1423/1424)

PEP Packetized Ensemble Protocol (Telebit)

PEP Personal Employee Portal (IBM)

PEP Personal Eventing Protocol (XMPP)

PEP Personal Exam Prep (MS, ATEC)

PEP Python Enhancement Proposal (Python)

PEP Python Enhancement Proposal (Python)

PER Packed Encoding Rules (ASN.1)

PERCS Productive, Easy-to use, Reliable Comouting Systems (IBM)

PERL Pathologically Eclectic Rubbish Lister (Slang)

PERM Pre-Embossed Rigid Magnetic (Sony, HDD)

PERM Programmgesteuerte Elektronische Rechenmaschine München

PERMIS PERManentes InventurabwicklungsSystem (MBAG)

PEROM Programmable Erasable Read Only Memory (IC)

PERPOS PERpetual Processing Operating System (OS, Unix)

PES Packetized Elementary Stream (DVB, ISO, IEC 13818-2/13818-3)

PES P-bit Errored Seconds (DS3/E3, BIT)

PES Photo-Electric Scanning (DTP)

PES Programmed Electrical Stimulation

PES Proposed Encryption Standard (Verschlüsselung)

PEST Parameter Estimation by Sequential Testing

PET Personal Electronic Transactor (Commodore)

PET Progressive Educational Technology

PEX PHIGS Extension for X (X-Windows, PHIGS)

PFA Parameter Field Address (Forth)

PFA Predictive Failure Analysis (HDD)

PFC Priority-based Flow Control (IEEE 802.1Qbb, DCB)

PFC Protocol Field Compression (PPP)

PFD Primary Flight Display (Airbus, A380)

PFE Page Fault Error (Windows, MS)

PFM Printer Font Metrics (Adobe)

PFPU Processor Frame Power Unit

PFR Portable Font Resource (Netscape)

PFRAM Polymeric Ferroelectric Random Access Memory (RAM, IC)

PFS Perfect Forward Secrecy (FS, Verschlüsselung)

PFS Professional File System (Amiga, FS)

PFWG [WAI] Protocols and Formats Working Group (WAI)

PGA Patches Gratefully Accepted (Slang, Cygwin, PTC)

PGA Professional Graphics Adapter (IBM)

PGC Professional Graphics Controller

PGFNA Prince George Free-Net Association (Org., USA)

PGI Parameter Group Identifier (SPDU)

PGM Practical General Multicast (Cisco, Multicast)

PGM Pragmatic General Multicast (MS, Multicast)

PGML Precision Graphics Markup Language (XML, IBM, Netscape, Sun, Adobe, SVG)

PGS Program Generation System

PHB PCI Host Bridge (Power4, IBM)

PHBT Pseudomorphic Heterojunction Bipolar Transistor

PHIGS Programmer's Hierarchical Interactive Graphics System

PHIGSPLUS PHIGS Plus Lumiere and Surfaces (PHIGS), "PHIGS-PLUS"

PHIPS Professional High-Resolution Image Processing System (CA)

PHLAK Professional Hackers Linux Assault Kit (Linux)

PHOTON paneuropean PHOtonic Transport Overlay Network (ACTS)

PHP PHP Hypertext Preprocessor (PHP/FI, HTML, CGI, Nachfolger)

PHPFI Personal Home Page [construction kit]/Form Interpreter (HTML, CGI, PHP, Vorläufer), "PHP/FI"

PHUN Phreakers and Hackers Underground Network (Netzwerk)

PHY PHYsical Layer Control (FDDI)

PI Placement and Interconnect [system] (VLSI, MIT)

PIA Plug-In Administrator

PIA Primary Interop Assembly (VSTO, MS)

PIC Personal Intelligent Communicator

PIC Position Independent Code (DLL)

PICMG PCI Industrial Computer Manufacturers Group (Org., PCI)

PICS Platform for Internet Content Selection (Org., Internet, POWDER)

PICS Plug-in Inventory Control System

PICS Protocol Implementation Conformance Statements

PICSDCPR PICS Detailed Continuing Property Record, "PICS/DCPR"

PID Process IDentification number (Unix)

PID Protocol IDentifier [governing connection types]

PIE Personal Interactive Electronics [division] (Apple)

PIE Position Independent Executable

PIFS Point Coordination Function - InterFrame Space (MAC, 802.11a, PCF, IFS, WLAN)

PIG Psion Interest Group (Psion)

PIIX PCI IDE/ISA eXcelerator (Intel, IC, PCI, IDE, ISA)

PIM Parallel Inference Machine (FGCS, AI)

PIM Personal Information Manager / Management

PIM Protocol Independent Multicast (ACM, Multicast)

PIMA Photographic & Imaging Manufacturers Association (Org., Vorläufer, I3C)

PIMDM Protocol Independent Multicast-Dense Mode [protocol] (PIM, ACM, Multicast), "PIM-DM"

PIMF Paar [kabel] In MetallFolie (VDE, STP), "PiMF"

PIMS Project Information Management System

PIMSM Protocol Independent Multicast-Sparse Mode [protocol] (RFC 2117/2362, PIM, ACM, SM, Multicast) "PIM-SM"

PIN Personal Identification Number (Banking, ICC)

PIN Personal Internet Name (RFC 3042)

PIN Processor Independent Netware (Novell, HP, DEC, Apple, Sun)

PINE Program for Internet News and Email / PINE Is No longer ELM

PINET Physicians Information NETwork (Netzwerk, USA)

PINT PSTN INTernet Interworking [group] (PSTN, IETF)

PIOS Personen, Institutionen, Objekte, Sachen (INPOL)

PIP Personal Information Processor

PIPS Parallel Information Processing System (GNU)

PIPS Pattern Information Processing Systems

PIRA Printing Industries Research Association (Org.)

PIRQ Peripheral Component Interconnect Interrupt ReQuest (PCI, IRQ)

PISA Portable InformationsSystem Architecture (DB, infodas, PISA)

PISABG PISA/Business Graphics (PISA), "PISA/BG"

PISADB PISA/Data Base (PISA, DB), "PISA/DB"

PISADD PISA/Data Dictionary (PISA), "PISA/DD"

PISADK PISA/ ??? (PISA), "PISA/DK"

PISAMP PISA/Menue Processor (PISA), "PISA/MP"

PISANT PISA/ ??? (PISA), "PISA/NT"

PISAPPS PISA/ProduktionsPlanung und -Steuerungssystem (PISA), "PISA/PPS"

PISAQL PISA/Query Language (PISA), "PISA/QL"

PISARG PISA/Report Generator (PISA), "PISA/RG"

PISN Private Integrated Services Network (ECMA)

PISW Process Interrupt Status Word (CPU, Assembler)

PITA Pain In The Anatomy / Ass (DFÜ-Slang, Usenet, IRC)

PIU Path Information Unit (IBM, SNA)

PIXEL Pi Improved Xwindows Environment, Lightweight (Raspbian)

PIXIT Protocol Implementation eXtra Information for Testing

PK Public Key (Verschlüsselung)

PKCS Public Key Cryptography Standards (Org., USA, Verschlüsselung)

PKI Public Key Infrastructure (Verschlüsselung, Internet, ITU, PKI)

PKIX Public Key Infrastructure X.509 (PKI, Verschlüsselung)

PKS Polizeiliche KriminalStatistik (INPOL)

PKS Public Key Server (PGP, GPG, SKS, HKS)

PKWARE Phil Katz softWARE (Hersteller)

PL Physical Layer (ISO, OSI)

PLA Program License Agreement (IBM)

PLATO Programmed Logic for Automated Teaching Operations

PLBSI Picture Level Benchmark Sample Implementation (GPC)

PLC Penta Level Cell (IC, Flash)

PLC PowerLine Communications [adapter]

PLCC Plastic Leaded [/ Leadless] Chip Carrier

PLCP Physical Layer Convergence Procedure / Protocol (UNI, DS-3)

PLDM Power Line Disturbance Monitor

PLE Personal Learning Edition (Maya)

PLE Property List Editor (Apple, Macintosh)

PLED Polymer Light Emitting Display (LED)

PLEX Pilot License EXtension (MMORPG)

PLL Phase Locked Loop

PLM Programming Language for Microcomputers

PLMN Public Land Mobile Network (Mobile-Systems, GSM)

PLONK Please Leave Our Newsgroup, Kid (Usenet, DFÜ-Slang)

PLOU Physical Layer Overhead Unit (UNI), "PL-OU"

PLP Presentation Level Protocol

PLRS Power Line Remote Switch

PLS Personal Library Systems (Hersteller)

PLS PhysicaL Signaling

PLS Programmable Logic Sequencer

PLV Presentation Level Video (DVI, Intel)

PM Personal Message (BBS)

PM Physical Medium

PM Port Multiplier (SATA)

PM Presentation Manager (OS/2)

PMA Physical Medium Attachment (PCS, PHY)

PMAC Packet Media Access Control (FDDI), "P-MAC"

PMAC Peripheral Module Access Controller

PMBR PIM Multicast Border Router (PIM, Multicast)

PMC Print Management Console (MS, Windows, Vista)

PMC Pseudo-Machine Code

PMD Physical layer, Medium Dependant [sub-layer] (FDDI, UNI)

PMDRAM Page Mode Dynamic Random Access Memory (RAM, DRAM, IC), "PM-DRAM"

PME Power Management Event (BIOS)

PMF Protected Management Frames (WLAN)

PMJI Pardon Me for Jumping In (DFÜ-Slang)

PMK Pairwise Master Key (RSN, Verschlüsselung)

PMO Program Management Office (Sun, JCP)

PMOS Positive-channel Metal Oxide Semiconductor (IC)

PMPO Peak Music Power Output

PMR Poor Man's Routing

PMS Personal Mailing System

PMS Processor Memory Switch

PMS Project Management System

PMS Public Message System

PMSP Preliminary Message Security Protocol

PMX Presentation Manager for the X window system, "PM/X"

PNA Personal Navigation Assistant (GPS, PDA)

PNG Portable Network Graphics [format] (RFC 2083)

PNI Prescott New Instruction set (Intel, Pentium)

PNNI [phase 0] Public Network Node Interface [protocol] (ATM)

PNPBIOS Plug and Play Basic Input Output System (PNP, BIOS), "PnP BIOS"

PNPN Positive Negative Positive Negative [devices]

PNRP Peer-Name-Resolution-Protocol

PNS PeaceNet Sweden (Netzwerk)

PNW Personal NetWare (Novell, Netware)

POC Push to talk Over Cellular (GPRS), "PoC"

POCSAG Post Office Code Standard Advisory Group (Org., SMS)

POD Print / Publishing On Demand, "PoD"

PODA Piloting of ODA (ESPRIT, SNI, Bull, TITN, ICL, Olivetti, ODA)

PODA Priority Orientated Demand Assignment (MAC, TDM)

PODC Principles Of Distributed Computing

POE PowerOpen Association (Apple, IBM, Motorola, ..., Org.)

POEM Portable Object-orientated Entity Manager (SGML)

POEMS Platinum Open Enterprise Management System

POF Plastic / Polymere Optical Fiber (OWG)

POGO Programmer-Oriented Graphics Operation

POH Path OverHead (SONET)

POI Path Overhead Indicator (SONET)

POJI Plain Old Java Interfaces (Java, POJO)

POL Problem / Procedure / Process Oriented Language

POLED Plastic-OLED-Display (LG, OLED), "pOLED"

PON Passive Optical Network

POODLE Padding Oracle On Downgraded Legacy Encryption (SSL)

POOM Pocket Outlook Object Model (MS)

POP Point Of Presence (Internet, ISP)

POP3 Post Office Protocol 3 (Internet, RFC 1939)

POR Power-On Reset (BIOS)

POS Piece Of Shit (DFÜ-Slang, Usenet, IRC)

POS Primary Operating System (OS, RCA Spectra 70)

POS Professional Operating System (OS, DEC), "P/OS"

POS Programmable Object Select

POSE Palm Operating System Emulator (Palm)

POSI Promoting conference for OSI (Japan, Org., Conference)

POSIX Portable Operating System for unIX (OS, IEEE 1003, ISO 9945, PASC, Unix)

POST Power-On Self-Test

POSYBL PrOgramming SYstem for distriButed appLications

POT Plenty of Torrents

POTS Plain Old Telephone System (DFÜ-Slang, Usenet, IRC)

POV Persistence of Vision (Raytracing)

POWDER Protocol fOr Web DEscription Resources (Org, , WG, W3C, PICS)

POWER Power Optimization With Enhanced RISC [chip] (IBM, Apple, Motorola, RISC)

PP Physical Partition (LVM)

PP Physical Plane (IN)

PP Pre-Processor

PPA Personal Package Archives (Linux, Ubuntu)

PPB Push Pull Before [recording] (DVD), "PPb"

PPBDV Push Pull Before [recording] Disc Variation (DVD), "PPb DV"

PPD Postscript Printer Definition (DTP)

PPDS Personal Printer Data Stream

PPDU Presentation Protocol Data Unit (PDU, OSI, ISO 8823, OSI/RM)

PPE Packet Processing Engine (Hub, Router, IP)

PPE Power Processor Element (IBM, Cell, SPE)

PPGA Plastic Pin Grid Array (IC, CPU)

PPI Pixels Per Inch

PPID Parent Process IDentification number (Unix)

PPL Pcboard Programming Language (BBS)

PPM Pages Per Minute

PPM Post Programmable Memory (Nokia)

PPM Pulse Position Modulation (MMVF)

PPMI PCI bus Power Management Interface (PCI)

PPMS Professional Productivity Management System

PPN Public Packet Switching

PPP Point-to-Point Protocol (Internet, PPP, RFC 1171/1661)

PPPOE Point-to-Point Protocol Over Ethernet [protocol] (ADSL, RFC 2516, PPP, Ethernet) "PPPoE"

PPS Packets Per Second

PPS Parallel Processing System

PPS ProduktionsPlanung und -Steuerung

PPS Programmable Power Supply

PPS Public Packet Switching [network]

PPSE Proximity Payment System Environment

PPSN Public Packet-Switched Network

PPSU Personal Printer Spooling Utility

PPTP Point-to-Point Tunneling Protocol (MS, Ascend, IP)

PPU Peripheral Processing Unit

PPU Physical Processing Unit (Ageia)

PPVPN Provider-Provisioned Virtual Private Network (VPN)

PQFP Plastic Quad Flat Package (CPU)

PRA Purported Responsible Address [algorithm] (MS, SPAM)

PRACSA Public Remote-Access Computer Standards Association (Org., USA)

PRAM Parameter Random Access Memory (RAM, IC, Apple), "P-RAM"

PRAM Phase-change Random Access Memory (RAM, IC, Intel)

PRCS Project Revision Control System (GNU)

PREPNET Pennsylvania Research and Economic Partnership NETwork (Netzwerk, USA), "PREPnet"

PRF Physical Register File (CPU, Intel)

PRI Primary Rate Interface (ISDN)

PRI Product Release Instructions (Mobile-Systems)

PRIDE PRofitable Information by DEsign (IRM)

PRISM Parallel Reduced Instruction Set Multiprocessing

PRISM Portable, Reusable, Integrated Software Modules

PRISM PRogrammed Integrated System Maintenance

PRL Preferred Roaming List (CDMA)

PRMD PRivate Management Domain (X.400, MHS)

PRML Partial Response - Maximum Likelihood (HDD, HD-DVD)

PRN Pseudo Random Noise [code] (GPS)

PRNG Pseudo Random Number Generator

PRO Precision RISC Organization (Org.)

PROFIBUS PROcess FIeld BUS

PROFS PRofessional OFfice System (IBM, VM)

PROMATS PROgrammable Magnetic Tape System

PROS ??? [protocol]

PRPQ Programming Request for Price Quotation

PRS Pattern-Recognition System (PR)

PRSM Processor Resource/System Manager (IBM)

PRT Portal RunTime (SAP, EP)

PRTM Printing Response Time Monitor

PS Port Selector (SATA)

PS PostScript (Adobe, PDL, Drucker)

PS Power Supply

PS PowerShell (MS, Windows)

PS Privilege Service (DCE)

PS Process Status (Unix)

PS2 Personal System /2, "PS/2"

PS3 Playstation 3 (Sony)

PS4 Playstation 4 (Sony)

PSA Python Software Activity (Python)

PSAP Presentation Service Access Point (OSI, OSI/RM, SAP)

PSB Platform Secure Boot (AMD)

PSB Processor System Bus (Intel, FSB)

PSB Program Specification Block (IBM)

PSC Perl Steering Council (Perl, Org.)

PSC Pittsburgh Supercomputing Center (Org., USA)

PSCNET Pittsburgh Supercomputing Center NETwork (Netzwerk, USA), "PSCnet"

PSD Printer Sharing Device

PSD Programmer's Supplementary Documents (BSD, Unix)

PSDC Public Switched Digital Capability

PSDN Packet-Switching Data Network

PSDS Public-Switched Digital Service

PSE Packet Switch Exchange

PSE Port Switched Ethernet (Bytex, VLAN, Ethernet)

PSES P-bit Severely Errored Seconds (DS3/E3, BIT)

PSF Permanent Swap File

PSF Print Services Facility (IBM)

PSF Python Software Foundation (Org., Python)

PSG Personal Systems Group (HP)

PSHDL Plain Simple Hardware Description Language

PSI Performance Systems International, inc.

PSI Power Status Indicator (Intel, CPU)

PSI Published Subject Indicator (XTM)

PSID Presentation Space IDentifier (IBM)

PSIG Platform Special Interest Group (SIG, OMG)

PSIPU PostScript - Intelligent Processing Unit (Canon, Adobe, CLC), "PS-IPU"

PSIU Packet Switch Interface Unit

PSK Phase Shift Keying (DFÜ)

PSK Pre-Shared Key [veraltet/old term] (Verschlüsselung, PSS, SAE)

PSL PD Service Lage (Händler)

PSL Public Software Library

PSLC Parallel Sysplex License Charge (IBM, WLC)

PSM Persistent Storage Manager (Maxtor)

PSM Persistent Stored Modules (SQL)

PSM Personal Scrum Master (Scrum)

PSM Personal Security Manager (Mozilla, Internet, Verschlüsselung)

PSM Personal Software Marketing (IBM)

PSM Platform Specific Model (MDA)

PSN Packet / Public Switched Network

PSN Packet Sequence Number (OLSR)

PSN Packet Switch Node (ARPANET, MILNET)

PSNR Peak Signal to Noise Ratio

PSOM Persistency framework in SOMobjects (IBM, DSOM)

PSOS Portable Software On Silicon (RTOS), "pSOS"

PSOS Provably Secure Operating System (OS)

PSP Personal Software Products (IBM)

PSP Platform Security Processor (AMD)

PSP PlayStation Portable (Sony)

PSP Program Segment Prefix (DOS)

PSP ProjektStrukturPlan

PSPDN Packet Switched Public Data Network (IN)

PSR Panel Self Refresh

PSR Phase Shift Register (IC)

PSR Problem Steps Recorder (MS, Windows)

PSR Program Support Representative

PSRG Privacy and Security Research Group (IRTF)

PSRO Professional Standards Review Organization

PSS Packet Switch Services / Stream

PSS Pre-Shared Secret (Verschlüsselung, PSK, WLAN)

PSSF Personal System Support Family (IBM)

PST Pacific Standard Time [-0800] (TZ, PDT, USA)

PST Program Structure Tree

PST P-State Transitions (CPU)

PST PWM Sharing Technology (Arctic Cooling)

PSTN Public Switched Telephone Network (IN)

PSU Portable Storage Unit

PSU Primary Sampling Unit

PSU Program Storage Unit

PSVR PlayStation Virtual Reality (VR)

PSW Program Status Word

PT Pass Through (HTTPD, Apache)

PTAL Payment Transaction Application Layer (Internet, Banking)

PTAT Private Trans-Atlantic Telecommunications

PTB Physikalisch-Technische Bundesanstalt (Org., Deutschland)

PTC Pacific Telecommunications Council (Org.)

PTC Parallel Test Component (ISO 9646-3, TTCN)

PTC Patches Thoughtfully Considered (Slang, Cygwin, PGA)

PTD Parallel Transfer Disk / Drive

PTE Packet Transport Equipment

PTE Path Terminating Equipment (SONET)

PTERM Physical TERMinal (IBM), "PTerm"

PTI Page Table Isolation (OS)

PTI Polskie Towarzystwo Informatyczne (Org., Poland)

PTK Pairwise Transient Key (RSN, Verschlüsselung)

PTM Packet Transfer Mode (ATM)

PTMSC Point-To-Multipoint Service Center (GPRS, Mobile-Systems, Multicast), "PTM-SC"

PTO Patent and Trademark Office (Org., USA)

PTOCA Presentation Text Object Content Architecture (IBM, MO:DCA)

PTOS Paper Tape Operating System (OS)

PTP Picture Transfer Protocol (PIMA 15740)

PTS Presentation Time Stamp (MPEG)

PTS Package Tracking System (Debian)

PTS Parallel Transaction System (IBM)

PTS Protocol Type Selection (ISO)

PTSS People's Time Sharing System (OS, CDC 6600)

PTT Postes, Telegraphe et Telephone (Org., Schweiz)

PTW Primary Translation Word

PTY Pseudo-Terminal driver

PU Physical Unit (NAU)

PU Processing Unit

PUA Potentially Unwanted Apps

PUA Private Use Area (UCS)

PUA Profiling User Agent

PUB Physical Unit Block

PUC Public Utilities Commission

PUCP Physical Unit Control Point (IBM, SNA)

PUE Power Usage Effectiveness

PUEL Personal Use and Evaluation License (Oracle)

PUF Physically Unclonable Function

PUFFT Purdue University Fast FORTRAN compiler (FORTRAN)

PUGS Perl6 User Golfing System (PERL)

PUID Physical Unit IDentifier (IBM)

PUK Personal / PIN Unblocking Key (PIN)

PUMA Power User's Macintosh Association (Org., Apple)

PUMA Processor Upgradable Modular Architecture

PUMA Programmable Universal Machine for Assembly (Unimation)

PUMA Programmable Universal Micro Accelerator

PUMA Protected User-Mode Audio (MS, WPE)

PUMS Physical Unit Management Services

PUP PARC Universal packet Protocol (PARC)

PUP Product UPgrade (MS)

PURL Persistent Uniform Resource Locator (URL, WWW)

PV Physical Volume (LVM, HDD)

PVA Patterned Vertical Alignment (LCD, Sun, Samsung, MVA)

PVC Permanent Virtual Circuit (SVC)

PVCS Polytron Version Control System

PVD Primary Volume Descriptor (CD, IS 9660)

PVE Player Versus Environment (MMORPG, PvP), PvE

PVFS Parallel Virtual File System

PVITL Program-Variation-In-The-Large (SCM)

PVITS Program-Variation-In-The-Small (SCM)

PVM Parallel Virtual Machine (SMP, Cluster)

PVP Player Versus Player (MMORPG, PvE), PvP

PVP Protected Video Path (MS, WPE)

PWA Progressive Web Apps (WWW)

PWB Programmers Work Bench (MS)

PWM Pulse Width Modulation (DVD)

PWN Peacenet World News

PWP Phase Wobble Pre-pit (DVD)

PWSCS Programmable WorkStation Communication Services

PWV Pulse-Wave Velocity

PY Person Years

PZDF Phil Zimmermann Defense Fund (PGP)

PZE PersonalZeitErfassung

QA Quality Assurance

QA Question & Answers, "Q&A"

QAP Quality-Assurance Program (QA)

QAPI Quality-Assurance Program Inspections (QA)

QAPI Queue Application Program Interface (SAP, API)

QAPP Quality-Assurance Program Plan (QA)

QAS Quasi-Associated Signaling

QAT Quick Assist Technology (Intel)

QBASIC Quick Beginner's All-purpose Symbolic Instruction Code (BASIC, DOS)

QBBS Quick Bulletin Board System (BBS)

QBF Query By Forms (DB)

QBS Query By Struct (DB)

QCDP Quality Color Dithering Modus

QCT Quanta Cloud Technologies

QDOS Quick and Dirty Operating System (OS, PC, MS-DOS, Vorläufer)

QDR Quad Data Rate (SDR, DDR, ODR)

QES Qualified Electronic Signature (eIDAS, Europe)

QFA Quick File Access

QFE Quick Fix Engineering (MS)

QIC Quarter Inch Committee (Org., Streamer)

QICSC Quarter Inch Cartridge Standards Committee (QIC)

QIS Quality Information System

QKD Quantum Key Distribution

QLC Quadruple Level Cell (IC, Flash)

QLD Queuing Literature Database (DB)

QMC Quine McCluskey approach

QMR Quarterly Maintenance Releases (Lotus)

QMS Queue Management Service (Netware)

QOS Quality Of Service (ATM, CLR, CTD, CDV), "QoS"

QPA Quality Program Analysis

QPL Q Public License

QPS Quark Publishing System (DTP)

QPSK Quadri Phase Shift Keying [modulation] (HiperLAN/2, , 802.11a)

QPSX Queue Packet and Synchronous circuit Exchange

QPU Quick Pascal Units (MS)

QR Quick Response [code]

QSA Qt Script for Applications

QSA Query String Append (HTTPD, Apache)

QSAM Queued Sequential Access Method (SAM)

QSCD Qualified Signature Creation Device (QES)

QSU Quatech Serial to USB [adapter] (USB)

QSVGA Quarter SVGA [400x300] (SVGA, VGA)

QSXGA Quad Super XGA [2560x2048] (XGA)

QTAM Queued Terminal Access Method

QTC Quantum Tunneling Composite [polymer]

QUEST Quality Excellence for Suppliers of Telecommunication Leadership (Org.) "QuEST"

QUIC Quick UDP Internet Connections (UDP, Google)

QUICC QUad Integrated Communications Controller (Motorola)

QUIPS QUality Improvements Per Second

QUXGA Quad Ultra XGA [3200x2400] (XGA, HSVGA)

QVGA Quarter Video Graphics Array [320 x 240] (VGA)

QWAVE Quality Windows Audio Video Experience (MS, Windows)

QXGA Quantum Extended Graphics Array [2048 x 1536]

RA Real Address (Power4, IBM, CPU)

RA Registration Authority (PKI, ITU, Verschlüsselung)

RA Remote Access (BBS)

RABF Redundant Accumulative Backhitchless Flush (IBM, Streamer)

RAC Random Access Channel (HiperLAN/2)

RAC Real Application Cluster (Oracle)

RACE Research and technology development in Advanced Communications technologies in Europe (Europa, Vorläufer, CORDIS)

RACE Rowbased ASCII Compatible Encoding (ASCII, Internet, VeriSign/NSI)

RACER Renamed Abox and Concept Expression Reasoner

RACF Resource Access Control Facility (IBM, MVS/ESA)

RACH Random Access CHannel (GSM, CCCH, Mobile-Systems)

RAD Rapid Access Disk

RAD Research And Development [data communications] (Hersteller)

RADIUS Remote Authentication Dial-In User Service (RFC 2865)

RADSL Rate Adaptive Digital Subscriber Line (ADSL)

RAI Remote Alarm Indication (DS3/E3)

RAID Redundant Array of Independent / Inexpensive Disks (HDD, RAID)

RAIDIOS RAID I/O Steering (Intel, RAID)

RAII Resource Acquisition Is Initialization

RAIR Random Access Information Retrieval

RAL ReichsAusschuß für Lieferbedingungen (IEC 12119)

RAM Random Access Memory (RAM, IC)

RAM Rarely Adequate Memory (Slang)

RAM Rate Adaptive Mode (DSL)

RAMDAC Random Access Memory Digital to Analog Converter (RAM)

RAMIS Rapid Access Management Information System

RAMP Remote Access Maintenance Protocol

RAMPS Reliability, Availability, Manageability, Performance and Scalability (DB)

RAMPS Reprap Arduino Mega Pololu Shield (Arduino)

RAMS Record Archival Management System

RAN Radio Access Network

RAND Rural Area Network Design

RAP [internet] Route Access Protocol (RFC 1476, Internet)

RAP Remote Access Point

RAP Rich Ajax Platform (RCP, Eclipse)

RAPID Resource And Performance Interactive Display system

RAPS Real Application on Parallel Systems

RARE Reseaux Associes pour la Recherche Européenne (Org.)

RARP Reverse Address Resolution Protocol (Internet, RFC 903)

RAS Reliability, Availability and Serviceability (IBM)

RAS Remote Access Software

RAS Row Address Strobe (IC, DRAM)

RAT Register Allocation Table (Intel, CPU)

RAT Remote Access Tool

RAT Remote Access Trojan

RATP Reliable Asynchronous Transfer Protocol (RFC 916)

RATS Radio-Amateur Telecommunications Society (Org., USA)

RATS Rough Auditing Tool for Security (WWW, CGI, PERL, PHP, ...)

RAVE Relational Advanced Visual Environment

RBA Relative Byte Address

RBAC Role Based Access Control (SELinux)

RBBS Remote Bulletin Board System (BBS)

RBE Rust By Example

RBF Random Block Filemanager (OS-9)

RBL Realtime Blackhole / Block List (Internet, SPAM)

RBM Realtime Batch Monitor (OS, Xerox)

RBMS Remote Bridge Management Software

RBOC Regional Bell Operating Company (USA)

RC Release Candidate (MS)

RC2 Rivest Cipher / Ron's Code 2 (Verschlüsselung)

RC4 Rivest Cipher / Ron's Code 4 (Verschlüsselung)

RC5 Rivest Cipher 5 (RFC 2040, Verschlüsselung)

RCAS Reserve Component Automation System

RCC Remote Cluster Controller

RCE Resident Command Extension (DOS)

RCF Reader's Comment Form (IBM)

RCP Rich Client Platform (Eclipse, Java)

RCS Reloadable Control Storage

RCS Remote Connection Service (IBM, OS/2, LAN)

RCS Resource Construction Set

RCS Revision Control System (Unix, CM, GNU)

RCS Rich Communications Services (GSM, Mobile-Systems)

RCTC Rewritable Consumer Time Code (Video)

RCTL Resistor-Capacitor-Transistor Logic

RD Recursive Design (CASE)

RD Remove Directory (DOS, OS/2)

RD Research and Development, "R&D"

RD Route Descriptor

RDA Remote Database Access (ISO, OSI)

RDB Relational DataBase (DB)

RDB Rigid Disk Block (Amiga, Commodore)

RDBMS Relational DataBase Management System (DBMS, DB)

RDBMSMIB Relational DataBase Management System - Management Information Base (DB), "RDBMS-MIB"

RDD Replaceable Database Driver (Clipper, CA-VO, DB)

RDDL Resource Directory Description Language (XHTML, XML)

RDE Redundant Data Elimination (Falconstor, VTL)

RDES Remote Data Entry System

RDF Rate Decrease Factor

RDF Resource Description Framework (XML, IBM, Netscape, MS, ..., WWW)

RDFS Resource Description Framework Scheme (RDF)

RDH RSA-DES-Hybridverschlüsselung (Verschlüsselung, HBCI)

RDIMM Registered Dual Inline Memory Module (DIMM, IC)

RDL Relational Database Language (DB)

RDLAP Radio Data Link Access Protocol (MODACOM), "RD-LAP"

RDM Reliably Delivered Message

RDMA Remote Direct Memory Access (VI, Infiniband)

RDN Relative Distinguished Name (X.500)

RDNCRC Research Data Network Cooperative Research Centre (Org., Australien)

RDO Remote Data Objects (DB)

RDO Resource Definition Online (CICS, IBM)

RDP Remote Desktop Protocol (MS)

RDP Remote Display Protocol (MS, Windows, NT, ASP)

RDQL Resource Description Query Language (RDF, HP, Java)

RDR Request Data with Reply (Feldbus)

RDRAM Rambus Dynamic Random Access Memory (RAM, IC, Rambus)

RDRN Rapidly Deployable Radio Networks (USA, Uni Kansas)

RDS Radio Digital System

RDS Rapid Development System (DB, Informix)

RDS Remote Data Services

RDSN Region Digital Switched Network

RDT Restricted Data Transmissions

RDTP [secure] Raw Data Transfer Protocol

RE Research and Engineering, "R&E"

REACH Research and Educational Applications of Computers in the Humanities

READ Relative Element Address Designate (Verschlüsselung)

READSL Reach Extended Asymmetric Digital Subscriber Line (ADSL, DSL), "RE ADSL"

REBOL Relative Expression Based Object Language

REFS Resilient File System (MS, FS), "ReFS"

REGEX REGular EXpressions (GREP, EMACS, ...)

REGIS REmote Graphics Instruction Set

REGTP REGulierungsbehörde für Telekommunikation und Post (Org., Deutschland), "RegTP"

REHMUDI REdHat MUltimedia Distribution (RedHat, Linux), "ReHMuDi"

REMIS Real Estate Management Information System

REMOS Resources Management On-Line System

RERAM Resistive Random Access Memory (RAM, IC), "ReRAM"

RES Remote Entry Services

REST REpresentational State Transfer (URL, AWS)

RESTENA RÉSeau Téléinformatique de l'Éducation NAtionale et de la recherce (Netzwerk, Luxembourg)

RET Resolution Enhancement Technology (HP), "REt"

RETM Rare Earth / Transition Metal (MO), "RE/TM"

REXX Restructured EXtended eXecutor [language] (IBM, SAA, ANSI)

RF Radio Frequency (Mobile-Systems)

RF4CE Radio Frequency 4 Consumer Electronics

RFA Request for Assistance (Internet)

RFC Remote Function Call (SAP, CPIC)

RFC Request For Change (PERL, ITIL)

RFC Request For Comments (Internet, RFC)

RFD Request For Discussion (Internet, Usenet), "RfD"

RFE Request For Enhancement (Internet)

RFI Remote File Inclusion

RFI Request For Information (Internet)

RFID Radio Frequency IDentification (ANSI, NCITS)

RFMS Remote File Management System

RFNM Request For Next Message (IMP)

RFOG Radio Frequency Over Glass (HFC, ANSI/SCTE 174 2010), "RFoG"

RFP Request for Package (Linux, Debian)

RFP Request For Proposal (Internet)

RFQ Request for Quatation

RFS Remote File Sharing (AT&T, Unix)

RFS Remote File System

RFS Remote Forensic Software

RFS Request For Sponsor (Linux, Debian)

RFS REXX File System (REXX, CICS, VSAM, IBM)

RFT Request For Technology (OSF)

RFT Revisable Form Text

RFTS Remote File Transfer System (DDVS)

RGB Rot Grün Blau / Red Green Blue (Farbsystem, DTP)

RGBA Red Green Blue Alpha-[byte] (Farbsystem, RGB)

RGBE Red Green Blue Emerald (Farbsystem, photo, Sony)

RGMS Rotated Grid MultiSampling (Graphik)

RGP Raster Graphics Processor

RGP Remote Graphics Processor

RH Request Header

RHEL Red Hat Enterprise Linux (Linux, RedHat)

RHS Right Hand Side (NGSCB, MS, Palladium)

RHSCL Red Hat Sofetware CoLection (Linux, Red Hat)

RI Ring Indicator (RS-232, MODEM)

RIACS Research Institute for Advanced Computer Science (Org.)

RID Relative IDentifier (AD, SID, ACL)

RIDE Research Issues in Data Engineering (IEEE-CS)

RIF Requirements Interchange Format (HIS)

RIFF Resource Interchange File Format (MS, IBM, MM)

RIG Related Interest Group

RIG Rochester Intelligent Gateway (OS)

RIM Registry Information Model (ebXML)

RIM Remote Installation and Maintenance

RIME Relaynet International Message Exchange

RIML Renderer Independent Markup Language (XML, Consensus)

RIMM Rambus Inline Memory Module (Rambus, IC)

RINEX Receiver INdependent EXchange [format] (GPS)

RIO Redistributed Internet Objects (S3, VRML, Internet)

RIOCP ??? (OS), "RIO/CP "

RIP Raster Image Processor (DTP)

RIP Remote Imaging Protocol (BBS)

RIP Return Instruction Pointer (CPU, RAM)

RIP Routing Information Protocol (BSD, IGP, RFC 1721, IP)

RIPE Reseaux IP Européenne (EUnet)

RIPN Russian Institute for Public Networks (Org.)

RIPNG Routing Information Protocol Next Generation (RIP, IPV6, RFC 2080) "RIPng"

RIPS Raster Image Processing Systems corporation (Hersteller)

RIR Regional Internet Registry (Internet)

RIS Radeon Image Sharpening (AMD)

RIS Remote Installation Service (MS, ADS)

RISC Reduced Instruction Set Code (CPU)

RISC Research Institute for Symbolic Computation (Org., Österreich)

RISC Risk and Incident Sharing and Coordination (IETF, OpenID)

RISCOS RISC Operating System (MIPS, Acorn, OS), "RISC OS"

RISLU Remote Integrated Services Line Unit

RISS [StorageWorks] Reference Information Storage System (HP)

RITECH Resolution Improvement TECHnology (Epson)

RITSEC Regional Information Technology and Software Engineering Center

RJ45 Registered Jack 45 (cable)

RJE Remote Job Entry (IBM, Internet, RFC 407)

RJP Remote Job Processing

RKO RootKey Operator (DNS)

RL Real Life (DFÜ, Usenet, IRC)

RLC Radio Link Control (GPRS, Mobile-Systems)

RLDRAM Reduced-Latency Dynamic Random Access Memory (RAM, DRAM, IC)

RLIN Research Libraries Information Network (Netzwerk)

RLM Redundant Lock Manager (GFS)

RLN Remote LAN Nodes (LAN)

RLP Radio Link Protocol (GSM, Mobile-Systems)

RLP Resource Location Protocol (Internet, RFC 887)

RLPR Remote Line Printing Request (LPR, Drucker)

RLS Read Link error Status (FCP)

RLS Received Line Signal

RLSD Received Line Signal Detector

RLSFB Read Last Spool File Buffer (IBM, VM/ESA, CP)

RLT Remote Line Test

RLV RingLeitungsVerteiler

RM Resource Management

RMA Remote Memory Access

RMAS Remote Memory Administration System

RMATS Remote Maintenance Administration and Traffic

RMC Rambus Memory Controller (Rambus)

RMC Rational Method Composer (RUP, IBM)

RMCOS Ryan-McFarland COBOL (????) Operating System

RMF Resource Measurement Facility (IBM, MVS)

RMIC Remote Memory In Cassette (IBM, Streamer, WORM, MIC), "R-MIC"

RMODP Reference Model - Open Distributed Processing (RUP), "RM-ODP"

RMOS Realtime Multitasking Operating System (SNI, OS)

RMS Reason Maintenance System (AI)

RMS Reliant Monitor Services (FSC)

RMS Remote Monitoring System [bus]

RMS Richard Matthew Stallman (FSF, EMACS)

RMS Rights Management Services (MS, Windows, NGSCB)

RMT Reliable Multicast Transport (IETF, WG, Multicast)

RMT REXXware Migration Tool (Simware, REXX)

RMT Ring ManagemenT (FDDI, SMT)

RMX Reverse Mail eXchange (DNS, SPAM)

RNA Remote Network Access

RNC Radio Network Controller (Mobile-Systems, UMTS, RAN)

RND RAD Network Devices (RAD, Hersteller)

RNDIS Remote Network Driver Interface Specification (MS)

RNI Raw Native Interface (MS, Java)

RNID Request Node IDentification (FCP, SNIA, HBA, API)

RNM Resistors Network Method (Audio)

RNOC Regional Network Operations Center

RNPRSFP Read Next PRint Spool File Block (IBM, VM/ESA, CP)

RNPUFSB Read Next PUnch Spool File Block (IBM, VM/ESA, CP)

RNSB Read Next Spool Buffer (IBM, VM/ESA, CP)

RNUI Remote Network User Identification (Datex-P)

ROAMS Reusable Object Access and Management System

ROBOT Return Of Bleichenbacher's Oracle Threat (TLS, RSA)

ROC Reconstruction Of Color (ICE, Scanner)

ROCA Return Of the Coppersmith Attack (RSA, TPM)

ROCF Remote Object Class Factory

ROD Rewritable Optical Disk (OD)

RODC Read-Only Domain Controller (MS, AD)

ROFL Roar Out From Laughing (DFÜ-Slang, Usenet, IRC)

ROHC RObust Header Compression (RFC 3095/3759, RTP, UDP, ESP)

ROHS Restriction Of the use of certain Hazardous Substances in electrical and electronical equipment (Europa), "RoHS"

ROLAP Relational OnLine Analytical Processing (OLAP, DB)

ROLC Routing Over Large Clouds

ROMBIOS Read-Only Memory - Basic Input Output System (ROM, BIOS), "ROM-BIOS"

ROMC Required Operational Messaging Characteristics

ROMP Research Office products division MultiProcessor (IBM, AIX)

ROP Raster Operation Processor (GPU)

ROP Remote Operations Service (IBM, OS/2)

ROPO Research Online, Purchase Offline

ROS Read-Only Storage

ROS Resident Operating System (OS)

ROS Robot Operating System (OS)

ROSE [CAE] Real-time Object-based Simulation Environment

ROSE Remote Operations Service Element (OSI, RPC)

ROT Running Object Table (MS, Windows)

ROTFL Rolling On The Floor Laughing (DFÜ-Slang, Usenet, IRC)

ROTFLBTC Rolling On The Floor Laughing and Biting The Carpet (DFÜ-Slang, Usenet, IRC)

ROTFLMAO Rolling On The Floor Laughing My Ass Off (DFÜ-Slang, Usenet, IRC)

RP Rendezvous Point (PIM, Multicast)

RPA Remote Phrase Authentication

RPC Remote Procedure Call (Sun, Xerox, OSF, ECMA, RFC 1831)

RPC2 Region code Playback Control phase 2 (DVD), "RPC-2"

RPCL Remote Procedure Call Language (ONC, Sun)

RPCS Refined Printing Command Stream (Ricoh)

RPDFP Remote Physical Device Finger Printing (NAT, IP)

RPELTP Regular Pulse Excitation with Long-Term Prediction [loop] (LPC), "RPE-LTP"

RPF Rendezvous Point Forwarding (PIM, MSDP, Multicast, RP)

RPF RePeat active File (IBM, VM/ESA, CP)

RPF Reverse Path Forwarding (PIM, Multicast)

RPL Requested Privilege Level

RPL Resident Programming Language

RPM Remote Port Module (Ascend)

RPMA Random Phase Multiple Access (IoT, LP-WAN)

RPN Reverse Polish Notation

RPP Relative Processor Performance (CPU, Cray)

RPS Read Port Status (FCP)

RPS Realtime Programming System (OS, IBM)

RPZ Response Policy Zone (DNS, BIND)

RR Radio Resource management (MM, CM, GSM, Mobile-Systems)

RRAS Routing and Remote Access Service (MS, Windows, NT)

RRCM Reservation Request Control Mechanism (DQDB)

RRDS Relative Record Data Set (VSAM)

RRL Response Rate Limiting (BIND)

RROD Red Ring Of Death (MS, Xbox)

RRP Registry Registrar Protocol (VeriSign, RFC 2832/3632)

RRT Retirement Register File (Intel, CPU)

RRZE Regionales RechenZentrum Erlangen (Org.)

RRZN Regionales RechenZentrum für Niedersachsen (Org.)

RS Recommended Standard

RS Reconciliation Sublayer (10GE, OSI)

RS Registry Service (DCE, ebXML, ...)

RSA Random Scheduling Algorithm [protocol]

RSA Reference System Architecture

RSA Reusable Software Assets

RSA Rivest, Shamir and Adleman (Verschlüsselung, RSA)

RSAC Recreational Software Advisory Council (Org.)

RSAP Remote Service Access Point (SAP)

RSAT Reliability and System Architecture Testing

RSAT Remote Server Administration Tools (AD, MS)

RSB Remote view Service Board (FSC)

RSB Return Stack Buffer (Intel, CPU)

RSBAC Rule Set Base Access Control (Linux)

RSC Receive Segment Coalescing (NDIS)

RSCN Registered State Change Notification (FCP)

RSCS Remote Source Control System

RSCS Remote Spooling Communications Subsystem (IBM, VM, NJE)

RSCT Reliable Scalable Cluster Technology (IBM)

RSD Really Simple Discoverability

RSDP Root System Description Pointer (ACPI)

RSDT Root System Description Table (ACPI)

RSE Removable Storage Elements

RSE Research and Systems Engineering

RSF Remote Service Facility (IBM)

RSF Remote Support Facility

RSF ReStart active File (IBM, VM/ESA, CP)

RSFD Retrieve Subsequent File Descriptor (IBM, VM/ESA, CP)

RSFDNPR Retrieve Subsequent File Descriptor Not Previously Retrieved (IBM, VM/ESA, CP)

RSFQ Rapid Single Flux Quantum [logic]

RSH Remote SHell (Unix, BSD, Shell)

RSH Restricted SHell (Unix, Shell)

RSI Repetitive Strain Injury

RSIS Relocateable Screen Interface Specification

RSLM Remote Subscriber Line Module

RSM Remote Switching Module

RSMMC Reduced Size MultiMediaCard (MMC), "RS-MMC"

RSN Real Soon Now (DFÜ-Slang)

RSN Robust Security Network (WLAN, Verschlüsselung)

RSP Reality Signal Processor (Nintendo)

RSPC Reed Solomon Product Code (SDD, CD), "RS-PC"

RSR Radeon Super Resolution (AMD)

RSS Rich / RDF Site Summary (XML, RDF)

RSSCP Remote System Services Control Point (SSCP)

RST Rapid Storage Technology

RST Running Status Table (DVB)

RSTS Resource Sharing Time Sharing (DEC)

RSTSE Resource System Time Sharing/Enhanced (DEC), "RSTS/E"

RSU Remote Software Update (IBDM, OS/2, ...)

RSU Remote Switching Unit

RSVP Resource reSerVation Protocol (IP, RFC 2205)

RSX Realistic Sound eXperience (Intel, Audio)

RSX11 Resource Sharing eXecutive - 11 (DEC, OS, PDP 11), "RSX-11"

RSX3D Realistic Sound eXperience - 3D (Intel, Audio, VRML), "RSX-3D"

RT Register Transfer

RT Research and Technology, "R&T"

RTA Rapid Thermal Annealling (IC, MOSFET)

RTAM Remote Teleprocessing Access Method

RTCS Real Time Computer System

RTD Real Time Display

RTDAT RealTime Deformation And Tessellation [engine] (3D, Shiny), "RT-DAT"

RTDHS Real Time Data Handling System

RTE Real Time Executive (OS, HP, HP 2000)

RTE6VM Real Time Executive - 6 / Virtual Memory (OS, HP, RTE, HP 1000), "RTE-6/VM"

RTEMS Real-Time Executive for Multiprocessor Systems (RTOS)

RTEX Real Time EXecutive (OS, Interdata)

RTFF Read The Fucking FAQ (DFÜ-Slang, Usenet)

RTFM Read The Flaming / Fucking Manual (DFÜ-Slang, Usenet, IRC)

RTG Real Time Geometry (Hersteller)

RTIN Request Topology INformation (FCP, SNIA, HBA, API)

RTL Register Transfer Language (GCC)

RTL Register Transfer Level

RTL Resistor-Transistor Logic

RTM Registered Transfer Module

RTM Release To Manufacture / Market

RTM Remote Test Module

RTMOS Real Time Multiprogramming Operating System (OS, GE)

RTMS Real Time Multiprogramming System (???)

RTOS Real Time Operating System (OS, Interdata, Prime, ...)

RTOS16 Real Time Operating System - 16 (OS, Digico), "RTOS-16"

RTOS360 Real Time Operating System /360 (IBM, OS, S/360), "RTOS/360"

RTOSUH Real Time Operating System - Universität Hannover (OS), "RTOS-UH"

RTP Real Time Protocol (Internet, RFC 1889/1890, RTCP)

RTS Real Time Strategy [game] (TBS)

RTS Real Time System

RTS Reliable Transfer Service (OSI)

RTS Request To Send (MODEM, RS-232)

RTS Residual Time Stamp

RTSE Reliable Transfer Service Element (OSI)

RTSM RealTime System Manager

RTSP Real Time Streaming Protocol (TV, WWW, UDP, TCP/IP, RDP, Multicast, VoIP, RFC 2326)

RTT Resonant Tunneling Transistor

RTTI Run-Time Type Identification (ANSI)

RTTM Round-Trip Time Measurements (TCP, Satellit)

RTTS Real Time Task Scheduler (OS, August Systems)

RTU Remote Terminal Unit (ESA, Venus-Express)

RTUX Real Time UniX (OS, Emerge Systems)

RTX Real Time eXecutive (OS)

RTX16 Real Time eXecutive - 16 (OS, Honeywell, ...), "RTX-16"

RUA Remote User Agent

RUAC Remote User Access Centers

RUI Reality User Interface

RUM Real User Monitoring (WWW)

RUP Rational Unified Process (IBM)

RUS Rechenzentrum der Universität Stuttgart (Org., Uni Stuttgart)

RUTE RUTE Users Tutorial and Exposition (Unix), "R.U.T.E."

RVC Ruby VSphere Console (VSAN), "RvC"

RVD Remote Virtual Disk

RVI Rapid Virtualization Indexing (SLAT, AMD)

RVPPIP Rendez-Vous Protocol / Presence Information Protocol (IM), "RVP/PIP"

RWCP Real World Computing Partnership (Org., Japan)

RWD Responsive Web Design (WWW)

RWS Remote WinSock (Windows, TCP/IP)

RZM RootZone Maintainer (DNS)

S360 System /360 (IBM), "S/360"

S370 System /370 (IBM), "S/370"

S5 Simple Standards-based Slide Show System (XHTML, CSS, JavaScript)

SA Security Associations (IPSec)

SA Software Assurance (MS)

SA Source [MAC] Address (SNA, Token Ring, ATM, FDDI, ...)

SA Source Active (PIM, MSDP, Multicast)

SA Spare Area (CD-MRW, DA)

SA Storage Array

SA Structured Analysis / Strukturierte Analyse (CASE)

SA System Administrator

SA Systems Analyst

SAA Standard Application Architecture (IBM)

SAA Standards Association of Australia (Org., Australien)

SAAJ SOAP with Attachments API for Java (SOAP, Java, API)

SAAL Signalling ATM Adaptation Layer (ATM)

SAAS Software As A Service, "SaaS"

SABB Storage Array Building Block

SABM Set Asynchronous Balanced Mode (LABM, LAPB, HDLC)

SABME Set Asynchronous Balanced Mode Extension (SABM)

SABRE Semi-Automatic Business Related Environment (OS, IBM 7090)

SAC Service / Special Area Code

SAC Single Attachment Concentrator (FDDI)

SAC Spatial Audio Coding

SAC Strict Avalanche Criterion (Verschlüsselung)

SACCH Slow Associated Control CHannel (GSM, DCCH, Mobile-Systems)

SACD Super Audio Compact Disk (CD, Audio)

SACRED Securely Available CREDential (RFC 3760)

SACT SPARC Application Conformance Test (SI, SPARC)

SAD Security Association Database (SA, IPSec)

SAD Serial Analog Delay

SADF Semi-Automatic Document Feeder

SADT Structured Analysis and Design Techniques (SA)

SAE Simultaneous Authentication of Equals (Verschlüsselung, PSK)

SAF Service Access Facilities (Unix)

SAFE Security And Freedom through Encryption [law] (USA, Verschlüsselung)

SAFTE SCSI Accessed Fault-Tolerant Enclose (SCSI, RAID, Intel, NStor), "SAF-TE"

SAG SQL Access Group (Org., Hersteller, DB)

SAGA Standards und Architekturen für eGovernment Anwendungen (IDA)

SAGE Semi-Automatic Ground Environment system (OS, IBM AN/FSQ7, Mil.)

SAGE Software Aided Group Environment (GSS, NUS)

SAGNA Software AG of North America

SAHF Store AH Into Flags (Assembler)

SAIL Stanford Artificial Intelligence Laboratory [language] (USA, AI)

SAIT Samsung Advanced Institute of Technology (Org., Samsung)

SAIT Super Advanced Intelligent Tape (Sony, AIT, Streamer), "S-AIT"

SAL Security Access List

SAL Semware Applications Language (Semware)

SAL SQL windows Application Language (SQL, Gupta)

SAL Symbolic Assembly Language (Assembler)

SAL System Abstraction Layer

SALT Script Application Language for Telix

SALT Speech Application Language Tag (MS)

SALT Suse Advanced Linux Technology (Suse, Linux)

SALU Structured Assembly Language Utilities

SAM SCSI-3 Architecture Model

SAM Security Access Manager (MS, Windows, XP)

SAM Security Account Manager (Samba)

SAM Sequential Access Method / Mode (SAM, DAM)

SAM Smart Access memory (AMD)

SAM Software Access Management

SAM Sort And Merge

SAM Standard Application Model (XTM)

SAM Storage Application Model (Seagate)

SAM Symantec Anti-virus for Macintosh (Apple)

SAM System Activity Monitor

SAMATE Software Assurance Metrics And Tool Evaluation (NIST)

SAMI Synchronized Accessible Media Interchange (MS)

SAML Security Assertion Markup Language (OASIS, Verschlüsselung)

SAN Schulen ans Netz [e.v.] (Org.)

SAN Storage Area Network

Sandra System ANalyzer Diagnostic and Reporting Assistant

SANE Scanner Access Now Easy (OSS)

SANE Standard Apple Numeric Environment (Apple)

SANET Slowak Academic NETwork (Org., Network)

SAO Server Activated Object

SAO Session At Once (CD)

SAO Source Address Omitted [flag] (CATNIP)

SAP Service Access Point (OSI)

SAP Service Advertising Protocol (Novell, Netware, IPX)

SAP Session Announcement Protocol (Internet, RFC 2974)

SAP SIM Access Protocol (Mobile-Systems, Bluethooth)

SAP Symbolic Assembler Program (IBM, IBM 704)

SAP SystemAnalyse und Programmentwicklung (Hersteller, Vorläufer)

SAP Systems, Applications and Products [in data processing] [ag] (Hersteller)

SAQ Service, Access, Quality (ISP, UK)

SAR Segmentation And Reassembly

SAR Specific Absorption Rate (Mobile-Systems)

SAR Store Address Register (IC)

SARAH Standard Automated Remote-to-AUTODIN Host (AUTODIN, Mil.)

SARPDU Segmentation And Reassembly Protocol Data Unit (ATM, PDU), "SAR PDU"

SART Structured Analysis / Real Time (SA, CASE), "SA/RT"

SARTS Switched Access Remote Test System

SAS Session Active Screen (IBM)

SAS Simulation Automation System

SAS Single Attachment Station (FDDI)

SAS Statistical Analysis System, http://www.sas.com

SASD Sequential Access Storage Device

SASE Specific Application Service Element (ISO, OSI, CASE)

SASI Shugart Associates System Interface

SASL Simple Authentication and Security Layer

SASPF Standard-Anwendungs-Software-Produkt-Familien (Bundeswehr)

SAST South Australia Standard Time [+0930] (TZ)

SAT SIM Application Toolkit (SIM, GSM)

SAT Standard AUTODIN Terminal (AUTODIN, Mil.)

SAT Summed Area Table (3D, MIP)

SATA Serial Advanced Technology Attachment (HDD, ATA, SATA)

SATAHAT SATA Hardware Attached on Top (SATA), "SATA-HAT"

SATAN Security Administrator Tool for Analyzing Networks (Internet)

SATCOM SATellite COMmunications

SATF Shared Access Transport Facility

SAU Secure Access Unit

SAX Simple API for XML (API, XML)

SAX SUSE Advanced X [configuration tool] (SUSE, Linux)

SB Sound Blaster [audio card] (Audio, Creative)

SB System Builder [software] (MS)

SBA SideBand Address [port / bus] (AGP)

SBA Standards-Based Architectures

SBA Synchronous Bandwidth Allocation (SMT, FDDI)

SBA System For Business Automation

SBAT Secure Boot Advanced Targeting (GRUB)

SBC SCSI Block Commands (SAM)

SBC Single Board Computer

SBC Small Business Computer

SBC Smart Bitrate Control (DivX, Video, BIT)

SBCCS Single Byte Command Code Set [protocol]

SBCL Steel Bank Common LISP (LISP)

SBCS Single Byte Character Set (ASCII, DBCS)

SBE System Builder Edition (MS, Windows)

SBF Sequential Block Filemanager (OS-9)

SBF Simple Boot Flag (Linux, POST)

SBF Single Binary File (Motorola, Mobile-Systems)

SBH Secure Backbone Hub (Accton)

SBI Storage Bus Interconnect

SBI Synchronous Bus Interface

SBIS Sustaining Base Information System

SBL Super BASIC Language (BASIC)

SBLC Sustaining Base Level Computer

SBMS Southwestern Bell Mobile Service

SBOD Switched Bunch Of Disks (Xyratex, FC)

SBP SCSI-3 serial Bus Protocol (SAM)

SBR Spectral Bandwidth Replication (MP3, AAC, EAC)

SBS Small Business Server (MS)

SBSA Server Base System Architecture (ARM)

SBTM Source-Based Tone Mapping (HDMI)

SBUS Sun [i/o interface] BUS (Sun, SPARC), "SBus"

SC SubCommittee (ISO, TC, IEC, ...)

SCA Scalable Cooperative Architecture

SCA Software Corporation of America (Hersteller, USA)

SCA Synchronous Clock Adjustment

SCADA Supervisory Control And Data Acquisition

SCAF Service Control Agent Function (IN)

SCAI Scandinavian Conference on Artificial Intelligence (Conference, FAIS, AI)

SCAM SCSI Configured AutoMatically (SCSI)

SCAMC Symposium on Computer Applications in Medical Care (Konferenz)

SCAMP Special Computer APL Machine Portable (IBM)

SCAN Switched-Circuit Automatic Network

SCAP Security Content Automation Protocol (CVE, NIST)

SCART Syndicat des Constructeurs d'Appareils Radiorécepteurs et Téléviseurs (Org., Video)

SCB Shell Control Box (Balabit)

SCB Subsystem Control Block (OS/2, IBM)

SCC SCSI Controller Commands (SAM)

SCC Serial Communication Controller (FCC, MCC)

SCC Serial Controller-Chip (IC)

SCC Softarc Certified Consulter (SoftArc)

SCC Specialized Common Carrier

SCC Standards Council of Canada (Org., Canada)

SCC Storage Connecting Circuit

SCC System Configuration Card (Sun)

SCCP Signaling Connection Control Part (MSC, GSM, Mobile-Systems, SS7)

SCCP Skinny Client Control Protocol (Cisco, VoIP, TCP)

SCCS Source Code Control System (Unix, AT&T, CM)

SCCS Specialized Common Carrier Service

SCCS Switching Control Center System

SCD SPARC Compliance Definition (SI, SPARC)

SCDE Significant CALS Data Elements

SCDJWS Sun Certified Developer for Java Web Services (Sun, Java)

SCDMA Synchronous Code Division Multiple Access (CDMA, Mobile-Systems)

SCDMS Society for Clinical Data Management Systems (Org., USA)

SCE Sony Computer Entertainment (Hersteller, Sony)

SCE Structure Chart Editor

SCEA Sony Computer Entertainment America (Sony, Hersteller)

SCEF Service Creation Environment Function (IN)

SCEIO Société Canadienne pour l'Étude de l'Intelligence par Ordinateur (Org., Kanada, AI)

SCF Selective Call-Forwarding

SCF Sequential Character Filemanager (OS-9)

SCF Service Control Function (IN)

SCG Security Classification Guide

SCH Synchronization CHannel (GSM, Mobile-Systems)

SCHWAFEL Self Constructing Hyper Wavelet Algorithms For Extrapolating Linguistics

SCI Scalable Coherent Interface (ANSI)

SCID Service Channel IDentifier

SCIT Semi-Conductor and Interconnect Technologies

SCL System Control Language

SCLT Suse Certified Linux Trainer (SuSE, Linux)

SCM Segment Control Module

SCM Service Circuit Modul (Mil., Deutschland)

SCM Service Configuration Manager (TR-069, ISP)

SCM Service Control Manager (Windows, NT)

SCM Small Core Memory

SCM Software Configuration Management

SCM Supply Chain Management

SCMAD Sun Certified Mobile Application Developer (Sun, Java, J2ME, JTWI)

SCMP Stream Control Message Protocol (ST2)

SCMS [scrambling] (DAT)

SCMS Serial Copy Management System

SCN Specifications Change Notice

SCNR Sorry, Could Not Resist (DFÜ-Slang, Usenet)

SCO Santa Cruz Operation (Hersteller, Unix)

SCO Synchronous ConnectionLess (HCI, Bluetooth)

SCOM System Center Operations Manager (MS)

SCOMO Software Component Management Object (OMA)

SCOOPS SCheme Object Oriented Programming System (OOP)

SCOPE SCalable Object Processing Environment (Creamware)

SCOPE Simple COmmunications Programming Environment (DFÜ)

SCOPE Supervisory Control Of Program Execution (OS, CDC 6000)

SCORM Sharable Content Object Reference Model

SCP Secondary Communications Processors

SCP Secure CoPy (SSH)

SCP Service Control Point (OSI)

SCP Standard Configuration Profile (MODEM)

SCP System Control Program (OS)

SCPC Single Channel Per Carrier

SCPDOS Seattle Computer Products Dis Operating System (OS, DOS, MS-DOS, Vorläufer), "SCP-DOS"

SCPM SUSE Configuration Profile Management (Linux, SUSE)

SCR Selective Call Rejection

SCR Sustainable Cell Rate (UNI, ATM, VBR)

SCRI Supercomputer Computations Research Institute (Org., USA, HPC)

SCS [systimax] Structured Cabling System (AT&T)

SCS Silicon Controlled Switch

SCS Singapore Computer Society (Org., Singapur)

SCS Small Computer System

SCS SNA Character String (IBM)

SCS Sun Control Station (Sun)

SCS Switch Control Software (ForeRunner, ATM)

SCSA Signal Computing System Architecture

SCSA Sun Common SCSI Architecture (Sun)

SCSI Small Computer Systems Interface (SCSI)

SCSL Sun Community Source License (Sun)

SCST SCSI Target framework for linux (SCSI, Linux)

SCSU Standard Compression Scheme for Unicode (Unicode)

SCT Subroutine Call Table

SCTE Society of Cable Telecommunications Engineers (Org.)

SCTP Stream Control Transmission Protocol (IETF)

SCTS Secondary Clear to Send

SCU Selector Control Unit

SCU Snoop Control Unit (ARM, MPCore)

SCU System Control Unit (CPU, POWER)

SCUMM Script Creation Utility for Maniac Mansion

SCVMM System Center Virtual Machine Manager (MS)

SCVP Simple Certificate Validation Protocol (Verschlüsselung)

SCWCD Sun Certified Web Component Developer (Sun)

SCX Specialized Communications eXchange

SD Secure Digital [card] (CPRM)

SD Self-Describing [file] (HP)

SD Starting Delimiter (FDDI, Token Ring)

SD Structured Design (CASE)

SD Super Density [disk] (CD, Toshiba, Time Warner)

SD System Display (Airbus, A380)

SDA Screen Design Aid (IBM, ADT)

SDA Shared Data Architecture

SDA Software Design Automation

SDA Source Data Automation

SDA Static Data Authentication (EMV, Verschlüsselung)

SDA Swappable Data Area (DOS)

SDA System Display Architecture

SDAO Simulated Data Access Object (DAO, J2EE, Java, DB)

SDAP Service Discovery Application Profile (Bluetooth)

SDAV Systems Design Automation Vendor

SDC Sample Data Collection

SDC Secure Digital Card (PDA)

SDC Silent Data Corruption

SDC Software Development Control [system] (CMU, CM)

SDC Software Distribution Center

SDCB Shared File Control Block (Apollo, DOMAIN)

SDCCH Stand-alone Dedicated Control CHannel (GSM, DCCH, Mobile-Systems)

SDCD Secondary Data Carrier Detect

SDD Software Design Document

SDD Super Density Disk (Toshiba, Time Warner, ...)

SDDAS Southwest research Data Display and Analysis System

SDDI Shielded Distributed Data Interface (FDDI, STP)

SDE Service Data Element (grid)

SDE Software Development Engineer

SDE Software Development Environment

SDF Screen Definition Facility

SDF Standard Data Format

SDF System Dialog Facility (BS2000)

SDFI Secure Digital Forensic Imaging

SDH Synchronous Digital Hierarchy (FDDI, ATM, SDH)

SDHC Secure Digital High Capacity (SD)

SDI Single Document Interface

SDI Slovensko Drustvo Informatika (Org., Slowakien)

SDI Source Data Information

SDI Standard Data Interface

SDI Standard Disk Interconnect

SDI Standard Disk Interface

SDI Standard Drive Interface

SDI Storage Device Interconnect

SDI Storage Device Interface (Novell, Netware, SMS)

SDI Super Data Interchange

SDIF SGML Document Interchange Format (SGML, ISO, IS 9069)

SDIF System Independent Data Format (Novell, SMS)

SDILINE Selective Dissemination of Information onLINE

SDIMM Single [RAS] Dual Inline Memory Module (DIMM, RAS), "S-DIMM"

SDIO Secure Digital Input Output (SD)

SDIS Switched Digital Integrated Service

SDK Software Development Kit (MS, IBM)

SDK StandardDatenschutzKlausel (DSGVO)

SDL Security Development Lifecycle (MS)

SDL Simple Directmedia Layer

SDL Software Development Laboratories (Hersteller, veraltet, Oracle)

SDL Specification and Description Language (CCITT)

SDL System Design Language

SDLC Synchronous Data Link Control (IBM, SNA)

SDLGR Specification and Description Language / Graphical Representation, "SDL/GR"

SDLLC Synchronous Data Link Control Conversion (SNA, IBM)

SDLP Standard Device Level Protocol

SDLT Super Digital Line Tape (DLT, Streamer)

SDM Short Data Message

SDM Spatial Data Management

SDM Standard-Datenschutzmodell

SDM Sun Download Manager (Sun)

SDM System Development Multitasking [benchmark] (DB, SPEC)

SDMA Space Division Multiple Access

SDMA Storage Device Migration Aid

SDMI Secure Digital Music Initiative (Org.)

SDMS SCSI Device Management System (BIOS)

SDN Software Defined Network / Networking (SDP)

SDN Software Distribution Net (FidoNet)

SDNS Secure Data Network Service / System (USA, Mil.)

SDOC Selective Dynamic Overload Controls

SDOS Software Dynamics Operating System (OS)

SDP Scenario Design Power (TDP)

SDP Service Delivery Point

SDP Service Discovery Profile (Bluetooth)

SDP Session Description Protocol (RFC 2327)

SDP Shared Development Process (MS)

SDP Software Defined Perimeter (SDN)

SDP Software Development Plan

SDP Specialized Data Point (IN)

SDP Streaming Data Procedure

SDQ Store Data Queue (Power4, IBM, CPU, SRQ)

SDR Sensor Data Record

SDR Service DiRectory [tool] (SAP)

SDR Shared Data Research

SDR Signal-to-Distortion Ratio

SDR Single Data Rate (DDR, QDR, ODR)

SDR Software Defined Radio

SDR Store Data Register (IC)

SDR Streaming Data Request

SDR System Design Review

SDRAM Synchronous Dynamic Random Access Memory (RAM, DRAM, IC, Intel, Samsung)

SDRP Source Demand Routing Protocol

SDRSDRAM Single Data Rate Synchronous Dynamic Random Access Memory (DRAM, RAM, IC), "SDR-SDRAM"

SDS Software-Defined Storage, "SdS"

SDS SubDivision Surfaces (3D)

SDS Switched Data Service

SDS Synchronous Data Set

SDS Sysops Distribution System (BBS)

SDSAF Switched Digital Services Applications Forum (Org.)

SDSC San Diego Supercomputer Center (Org., USA)

SDSC Synchronous Data Set Controller

SDSCNET San Diego Supercomputer Center NETwork (Netzwerk, USA), "SDSCnet"

SDSL Single line Digital Subscriber Line (DSL)

SDSMA Slotted Digital Sense Multiple Access (MODACOM), "S-DSMA"

SDSN Secure Data System Network

SDT Service Description Table (DVB)

SDT Software Development Tools

SDT Source Data Terminal

SDT Systems Development Tool

SDTP [PPP] Serial Data Transport Protocol (PPP, RFC 1963)

SDU Service Data Unit (OSI)

SDU Software Distribution Utilities (IBM, HP)

SDUC Secure Digital Ultra Capacity (SD)

SDV Switched Digital Video (VOD)

SDX Storage Data ACceleration (ATAPI, WD, CD, DVD)

SDXC Secure Digital eXtended Capacity (SD)

SE Security Enhanced [linux] (Linux)

SE Service / Systems Engineer

SE Software Engineering

SE Standard / Special Edition (IBM, OS/2)

SE Switching Element

SE System Extension

SEA Self-Extracting Archive

SEA Society for Electronic Access (Org.)

SEA System Enhancement Associates (Hersteller)

SEAC Standards Eastern Automatic Computer

SEAL Simple and Efficient Adaptation Layer (ATM)

SEAL Simple Encrypted Arithmetic Library (MS, Verschlüsselung)

SEAP Service Element Access Point

SEB Seat Electronic Box (Airbus, A380)

SEC Single Edge Contact [card]

SECAM SÉquentiel Couleur Avec Mémoire

SECB Severely Errored Cell Block (UNI)

SECC Single Edge Connector Case (CPU)

SECCOS SEcure Chip Card Operating System (OS)

SED Self-Encrypting Drive (Seagate)

SED Stream EDitor (Unix)

SED Surface-conducting electron Emitter Display (Toshiba)

SEDAS Standardisiertes Einheitliches DatenAustauschSystem (EDI)

SEDISI Asociación Española de Empresas de Tecnologías de la Información (Org., Spanien, AETIC, Vorläufer)

SEE Safenet Ethernet Encryptor (Verschlüsselung)

SEE Société des Électriciens et Électroniciens (Org., Frankreich)

SEE Software Engineering Environments

SEE Supervisor Entry Extensions (AMD, IDT)

SEE Systems Equipment Engineering

SEF Source Explicit Forwarding

SEFS Severely Errored Framing Seconds (DS1/E1, DS3/E3)

SEH Structured Exception Header

SEHOP Structured Exception Handler Overwrite Protection

SEI Software Engineering Institute

SEL Software Engineering Laboratory

SEL Standard Elektrik Lorenz [ag] (Hersteller)

SEL System Event Log (IPMI)

SELHPC South East London - High Performance Computing [centre] (Org.) "SEL-HPC"

SELINUX Security Enhanced Linux (Linux, NSA, FLASK), "SELinux"

SEM Secure Extension Mode (AMD, TCB)

SEM Security Event Management (SIM)

SEM Server Enhancement Module

SEM Standard Error of the Mean

SEMS SIP Express MediaServer (SIP, iptel)

SEO Search Engine Optimization (WWW)

SEP Someone Else's Problem (DFÜ-Slang, Usenet, IRC)

SEP Symantec Endpoint Protection

SEPIA Simple EMACS PERL InterAction (EMACS, PERL)

SEPP Secure Electronic Payment Protocol (Banking, IBM, Netscape, GTE)

SEQUEL Structured English QUEry Language (IBM, DB, SQL, Vorläufer)

SER Shader Execution Reordering

SERM Structured Entity Relationship Model (DB, ERM)

SERT Security Emergency Response Team (Org., Australien, Internet)

SES SCSI Enclosure Services (SCSI)

SES Security Enabling Services (IBM)

SES Severely Errored Seconds (DS1/E1)

SESAM Synergetische Erkennung mittels Standbild, Akustik und Motorik (IIS)

SET Secure Electronic Transactions (IBM, Visa, MS, IBM, Mastercard, Netscape, Banking)

SET Single Electronic Transistor

SET Software Engineering Technology

SET Standard d'Echange et de Transfert (AFNOR, Frankreich)

SETA Systems Engineering and Technical Assistance

SETL SEt Theory Language (New York Uni.), "SetL"

SETP Secure Electronic Transactions Process

SETP Stream Environment Transport Protocol

SEU Software-Entwicklungs-Umgebung (CASE)

SEU Source Entry Utility (IBM, ADT)

SEV Secure Encrypted Virtualization (Verschlüsselung, AMD)

SF Service Feature (IN)

SF Sign Flag (Assembler)

SF Software Factories

SF Standard Form

SF Switching Fabric

SFBI Shared Frame Buffer Interconnect

SFC Software Freedom Conservancy (Org.)

SFC System File Checker (MS, Windows)

SFCC Slat Flap Control Computer (Airbus, A380)

SFD Simple Formattable Document (CCITT, MHS, X.420)

SFD Start Frame Delimiter (Ethernet)

SFD Symbolic File Directory

SFF Small Form Factor [committee] (Org.)

SFLC Software Freedon Law Center (Org., GPL)

SFMJI Sorry For My Jumping In (DFÜ-Slang, Usenet, IRC)

SFP Saved Frame Pointer (CPU, RAM)

SFP Small Form-factor Pluggable (FC)

SFP System File Protection (MS, WIndows)

SFPRNSB Select a File for Processing and Read Next Spool Buffer (IBM, VM/ESA, CP)

SFPS Secure Fast Packet Switching (Cabletron)

SFQL Structured Full-text Query Language

SFS Shared File System (IBM. CMS, VM/ESA)

SFS Smart File System (Amiga, FS)

SFS Stepless Frequency Selection (ASUS)

SFS Suomen Standardisoimisliitto [Standards Association of Finland] (Org., Finnland)

SFT System Fault Tolerance (Novell)

SFT System File Table (DOS)

SFTP Screened Foiled Twisted Pair [cable] (UTP, TP)

SFTP Simple File Transfer Protocol (RFC 913)

SFUG Security Features User's Guide

SG Signal Ground (MODEM)

SGA Shared Global Array (DEC, VMS)

SGC SCSI Graphic Commands (SAM)

SGCP Simple Gateway Control Protocol (MGCP)

SGEMM Single precision GEneral Matrix Multiply (GEMM, BLAS)

SGI Silicon Graphics Incorporated (Hersteller, SGI)

SGM SeGmentation Message

SGML Standard Generalized Markup Language (ISO 8879, JTC1, RFC 1874, SGML)

SGMLB Standard Generalized Markup Language - Binary version (SGML), "SGML-B"

SGMP Simple Gateway Monitoring Protocol (RFC 1028)

SGRAM Synchronous Graphics Random Access Memory (DRAM, RAM)

SGSN Serving GPRS Support Node (GPRS, Mobile-Systems)

SGT Surrounding Gate Transistor (IC)

SGTSI Semi-Graphical Tree Structure Interface

SGX Software Guard eXtensions (Intel)

SHA Secure Hash Algorithm (Verschlüsselung, NIST)

SHA Super High Aperture [LCD] (LCD)

SHA1 Secure Hash Algorithm 1 (Verschlüsselung, SHA, RFC 3174)

SHED Segmented Hypergraphics EDitor (MS, Windows, ADT)

SHF Super-High Frequency

SHOE Simple HTML Ontology Extensions (HTML, WWW)

SHTSI Somebody Had To Say It (DFÜ-Slang, Usenet)

SHTTP Secure HyperText Transfer Protocol (HTTP), "S-HTTP"

SHV Standard High Volume [motherboard] (SMP, Intel)

SI Schweizer Informatikergesellschaft (Org., Schweiz)

SI Skýrslutæknifélags Íslands (Org., Island)

SI Source Index [register] (CPU, Intel, Assembler)

SI SPARC International (Org., Hersteller)

SI System Identifier (DTD, URI, SGML, FPI)

SI System Information

SIA Semiconductor Industry Association (Org., USA)

SIAM Society for Industrial and Applied Mathematics (Org., USA)

SIB Service Independent building Block (IN)

SIBO SIxteen Bit Organizer or SIngle Board Organizer (Psion, PDA, BIT)

SIC Silicon Integrated Circuit

SIC Standard Industry Classification

SIC Subject Indicator Code

SICE Society of Instrument and Control Engineers (Org., Japan)

SICS Swedish Institute of Computer Sciences (Org., Schweden)

SID Security IDentifier (AD, RID, ACL)

SID Signaling IDentifier

SID Society for Information Displays (Org.)

SID Sound Interface Device (Audio, C64)

SID SWIFT Interface Device (SWIFT)

SID Symbolic Instruction Debugger (CP/M)

SID System IDentification

SID System Integration & Development, "SI&D"

SIDF System Independent Data Format (Novell, SMS)

SIDM Serial Impact Dot Matrix [printer]

SIDR Secure Inter-Domain Routing

SIDR Service Independent Data Requester (Novell, Netware)

SIEM Security Information and Event Management

SIETEM Siemens TTCN Test Manager (TTCN, Tektronix, SNI)

SIF Significant Pel Field (MPEG)

SIFS Short InterFrame Space (MAC, 802.11a, IFS, WLAN)

SIFT Software Implemented Fault Tolerance (HIFT)

SIFTUFT Sender-Initiated File Transfer/Unsolicited File Transfer (RFC 1440) "SIFT/UFT"

SIG Special Interest Group

SIGART [ACM] Special Interest Group on ARTificial intelligence (Org., ACM, AI)

SIGBIT Special Interest Group on Business Information Technology

SIGCAT Special Interest Group for CD-ROM Applications Technology (CD)

SIGCPR Special Interest Group on Computer Personal Research (Org., ACM)

SIGCSE Special Interest Group on Computer Science Education (Org., ACM)

SIGDA Special Interest Group on Design Automation (Org., ACM)

SIGG SIGnaturGesetz (DFÜ, Deutschland), "SigG"

SIGL SIGnal Line (REXX)

SIGMA Software Industrialized Generator and Maintenance Aids system (MITI)

SIGNC Special Internet Group Name Cache

SIGPLAN Special Interest Group for Programming LANguages

SIGV SIGnaturVerordnung (DFÜ), "SigV"

SIGWEB Special Interest Group on the world wide WEB (Org., UK)

SII Static Invocation Interface

SIIA Software and Information Industry Association (Org., USA)

SILC Secure Internet Live Conferencing

SILS Secure Interoperable LAN/MAN Standard (LAN, MAN)

SILS Standard for Interoperable LAN Security (LAN)

SIM Security Information Management (SEM)

SIM Signal Interface Module

SIM Subscriber Identity Module (GSM, Mobile-Systems)

SIMD Single Instruction [stream], Multiple Data [stream] (CPU)

SIMDIS SIMulation DISposition (MBAG)

SIMIS SIcheres MIkroprozessor System (SNI)

SIMM Single Inline Memory Module (IC)

SIMNET SIMulation NETwork (Netzwerk)

SIMSA Swiss Interactive Media and Software Association (Org.)

SINA Sichere Inter-Netzwerk Architektur (BSI)

SIO Simultan Input Output (QMS)

SIP Scale-Independent Pixel (SP, DIP, DP)

SIP SCSI-3 Interlocked Protocol (SAM)

SIP Session Initiation Protocol (IETF, VoIP, ENUM, RFC 2543)

SIP Simulated Input Processor

SIP SMDS Interface Protocol (SMDS)

SIP Strategische InformationsPlanung (IM)

SIP Symbolic Input Program

SIPC Simply Interactive Personal Computer

SIPO Serial In Parallel Out

SIPP Simple Internet Protocol Plus (IP, IPV6, RFC 1710, Internet)

SIPP SImple Polygone Processor (Unix)

SIPP Single Inline Package Pin (IC)

SIPRNET Secret IP Router NETwork (DISN, Mil.)

SIPS Session Initiation Protocol Secure (SIP, SSL, TCP)

SIPS Super InPlane Switching (LCD, IPS), "S-IPS"

SIQ Single Input Queue (IBM, OS/2)

SIR Save Instruction Recognition

SIR Selective Information Retrieval

SIR Serial InfraRed (HP)

SIR Sicherheit im Rechenzentrum (TPS)

SIR Statistical Information Retrieval

SIR Sustained Information Rate (SMDS)

SIRENE Supplementary Information REquest at the National Entry (SIS, EU)

SIRI Speech Interpretation and Recognition Interface (Apple)

SIS Schengen Information System (Polizei, EU)

SIS Silicon Integrated Systems [corp.] (Hersteller, Taiwan)

SIS Software Information Services

SIS Stellen-Informations-Service (WWW)

SIS Strategic Information System

SISA Sony Interactive Studios America (Sony)

SISAL Streams and Iteration in a Single-Assignment Language

SISD Single Instruction [stream], Single Data [stream] (CPU)

SISEA Stop Internet Sexual Exploitation Act (USA)

SISO Single Input, Single Output (WLAN)

SISSL Sun Industry Standards Source License (Sun)

SIT institut für SIchere Telekommunikation (GMD, Org.)

SITD Still In The Dark (DFÜ-Slang)

SIUF System Initiated User Feedback (MS, Windows)

SIWPS Simple Internet White Pages Service (Internet)

SIZ Sparkassen-Informatik-Zentrum (Org., Banking)

SJF Shortest Job First

SKI Service Key Identifier (X509v3, RFC 3280)

SKIA Secure Key Issuing Authority (TESS)

SKID Service Key IDentifier (X509v3, RFC 3280)

SKIMS Schichtenübergreifendes Kooperatives Immunsystem für Mobile, mehrseitige Sicherheit

SKIP Simple Key-management for Internet Protocols (Internet, Verschlüsselung, Sun)

SKS Synchronizing Key Server (PGP, GPG, PKS, KKS)

SL4A Scripting Layer For Android (Android)

SLA Service Level Agreement (ITIL, SLM)

SLAAC Stateless Address AutoConfiguration (IP, RFC 4862)

SLAC Secure Linux Administration Conference (Linux)

SLAD Security Local Auditing DAEMON (BOSS, BSI)

SLAM Simulation Language for Alternative Modeling

SLAM Simultaneous Localization And Mapping

SLAT Second-Level Address Translation

SLB Segment Lookaside Buffer (CPU, Power4, IBM)

SLC Service Level Contract

SLC Short Length Cartridge (IBM, Streamer)

SLC Simple Line Code [modulation]

SLC Single Level Cell (IC, Flash, SLC)

SLD Second Level Domain (Internet, ICANN)

SLDC Synchronous Data Link Control

SLDRAM SyncLink Dynamic Random Access Memory (DRAM, RAM)

SLE Screen List Editing

SLED Single Large Expensive Drive

SLED SuSE Linux Enterprise Destop (SuSE, Linux)

SLES SuSE Linux Enterprise Server (Linux, SUSE)

SLFP Shared Frame Buffer Interconnect (ATI, Intel)

SLI Scalable Link Interface (PCIe, Nvidia)

SLI Scan Line Interleave (3D)

SLIC Serial Link and Interrupt Controller (TSMP, Wyse)

SLIC Software LICensing description table (BIOS)

SLIC Subscriber Line Interface Circuit (PBX)

SLIK SimpLIstic sKin interface (GTK)

SLIP Serial Line Internet Protocol (Internet, RFC 1055) "SL/IP"

SLM Service Level Management (ITIL)

SLM Single Lock Manager (GFS)

SLMR Silly Little Mail Reader

SLOS SuSE Linux Office Server (SuSE, Linux)

SLOX SuSE Linux Open eXchange server (SuSE, Linux)

SLP Service Location Protocol (IP, RFC 3224)

SLP Service Logic Program (IN)

SLP Substrate Like PCB (PCB)

SLP Symposium on Logic Programming (Konferenz)

SLP System Locked Preinstallation (MS, Windows, XP, OEM)

SLQ Super Letter Quality [fonts] (Star)

SLR Scalable Linear Recording (Streamer, Tandberg)

SLS Single Large Surface [display]

SLS Softlanding Linux System (Linux)

SLS Storage Library System

SLSI Super Large Scale Integration

SLT Solid-Logic Technology

SLU Secondary Logical Unit

SLU Serial Line Unit

SM Smart Media [card]

SM Sparse Mode (PIM, Multicast)

SMA Shared Memory Architecture

SMA Standardization Management Activity

SMAE System Management Application Entity (OSI)

SMAF Service Management Agent Function (IN)

SMAF Synthetic Music Mobile Application Format (Yamaha, Mobile-Systems)

SMAP System Management Application Process (OSI)

SMART Self-Monitoring, Analysis and Reporting Technology (HDD, IDE, Conner, IBM, Quantum, Seagate, WD), "S.M.A.R.T."

SMASE System Management Application Service Element (OSI)

SMB Server Message Block [protocol] (IBM, Intel, MS)

SMB Small Medium Business and enterprise [market]

SMB Sort Merge Bucket

SMB Standards Managing Board (PIMA, I3C)

SMB System Management Bus

SMBA Shared Memory Buffer Architecture (Intel)

SMBP Sever Message Block Protocol

SMC SCSI-3 Medium changer Commands (SAM, SCSI)

SMC Standard Microsystems Corporation (Hersteller)

SMD Storage Module Device

SMD Surface Mounted Device

SMD System Management Bus ??? (Intel)

SMDAC Single MAC Dual Attached Concentrator (FDDI, DAC, MAC)

SMDI Simplified Message Desk Interface (Bell Labs)

SMDI Storage Module Disk Interconnect

SMDL Standard Music Description Language (ISO, IEC, CD 10743)

SMDR Station Message Detail Recording

SMDR Storage Management Data Requester (Novell, Netware, SMS)

SMDS Switched Multimegabit Data Service (BELLCORE, BIT)

SMDSCNM SMDS Customer Network Management (SMDS), "SMDS CNM"

SME Society of Manufacturing Engineering (Org., USA)

SME Storage Management Engine (Novell, Netware, SMS)

SMEP Supervisory Mode Execution Prevention (AMT, Intel)

SMF Service Management Framework (IBM)

SMF Service Management Function (IN)

SMF Single Mode Fiberoptic cable (FDDI, MMF)

SMF Standard MIDI File (MIDI)

SMF System Management Function (MS, MOF)

SMFA Special / System Management Functional Area (OSI)

SMFF Script Mathematical Formula Formatter

SMG Special Mobile Group (GSM, Org., Mobile-Systems)

SMGW Smart Meter GateWay

SMI Storage Management Initiative (Org., SAN, Bluetooth, SNIA)

SMI Structure and identification of Management Information (OSI, RFC 1155/1902)

SMI Sun Microsystems Inc. (Hersteller)

SMI System Management Interrupt (SMB)

SMI System Memory Interface (Power4, IBM)

SMI System Monitoring Interface (Informix, DB)

SMIL Synchronized Multimedia Integration Language (W3C, WWW)

SMIME Secure/Multipurpose Internet Mail Extensions (MIME, MS, Lotus, Qualcomm, RSA, Verschlüsselung), "S/MIME"

SMING Structure of Management Information - Next Generation (RFC 3780) "SMIng"

SMIOS System Management Basic Input Output System (DMTF, BIOS)

SMIS Service-Marketing-InformationsSystem (MBAG)

SMIS Storage Management Initiative Specification (SMI, SAN, WBEM, CIM, SLP, SNIA), "SMI-S"

SMIT System Management Interface Tool (IBM, AIX)

SMK Software Migration Kit

SMK Structured Meta-Knowledge

SML Service Management Layer (TMN)

SML Shared Memory Link (TCP/IP)

SML Siemens Modular Link

SML Standard Machine Language

SML Standard Meta Language

SMLNJ Standard Meta Language / New Jersey, "SML/NJ"

SMM System Management Mode (CPU)

SMM System Manager's Manual (BSD, Unix)

SMOLED Small Molecules Organic Light Emitting Display (OLED, LED)

SMP Software Motion Picture (DEC)

SMP Symmetric MultiProcessor [system] (SMP, AMP)

SMP Symmetrisches MultiProzessor [system]

SMP System Modification Program

SMPC Shared Memory Parallel Computer (HPC)

SMPPPD Suse Meta Point-To-Point DAEMON (SuSE, Linux, PPP, DAEMON)

SMPTE Society of Motion Picture and Television Engineers (Org.)

SMPU Switch Module Processor Unit

SMR Shingled Magnetic Recording (Seagate)

SMR Source Maintainability and Reliability

SMR Specialized Mobile Radio [systems]

SMRT Signal Message Rate Timing

SMS Service Management System

SMS Short Message Service (GSM, Mobile-Systems)

SMS Storage Management Services (Novell, Netware)

SMS System-Managed Storage

SMS Systems Management Server (MS, MOM)

SMSAC Society of Management Science and Applied Cybernetics (Org., India)

SMSC Short Message Service Center (SMS, GSM, Mobile-Systems)

SMSCB Short Message Service Cell Broadcast (SMS), "SMS CB"

SMSCEMI Short Message Service Center External Machine Interface [protocol] (SMS)

SMSP Storage Management Services Protocol (Novell, SMS)

SMT Segment Table Map

SMT Shared Memory Transport (X-Windows)

SMT Simultaneous MultiThreading (CPU)

SMT Staroffice Migration Toolkit (Sun)

SMT Station ManagemenT (FDDI)

SMT Surface-Mount Technology

SMTA Subordinate Message Transfer Agent (MTA)

SMTP Simple Mail Transfer Protocol (RFC 821, TCP/IP)

SMU System Management Unit (AMD)

SMUG Seldom Met Users Group [book] (HP, HP 3000)

SMUX SNMP MUltipleXing protocol (SNMP, MUX, RFC 1227)

SN Sequence Number

SN Serial Number

SN Subscriber Number (MS-ISDN, GSM, Mobile-Systems)

SN Super Node (Kazaa, P2P)

SNA Systems Network Architecture (IBM)

SNAC SNA Network Access Controller (SNA, SDLC, IDS)

SNAC SubNetwork ACcess [functions]

SNACP [PPP] Systems Network Architecture Control Protocol (PPP, SNA, RFC 2043)

SNACP SubNetwork ACcess Procedure (ISO, IS 8648, SNAC), "SNAcP"

SNADS Systems Network Architecture Distribution Service (IBM, CCS)

SNAFU Situation Normal All Fouled Up (DFÜ-Slang)

SNAIP [advanced] Systems Network Architecture/Internet Protocol (SNA, IP, RFC 1538) "SNA/IP"

SNAP SubNetwork Access Protocol (LAN, Ethernet)

SNAP SubNetwork Attachment Point (IEEE 802.1a)

SNAP System and Network Administration Program

SNAP System Neutral Access Protocol (SciTech)

SNARC Stochastic Neural Analog Reinforcement Computer

SNCP Single Node Control Point (IBM, SNA)

SNDC SubNetwork Dependent Convergence [functions] (OSI)

SNDCP SubNetwork Dependent Convergence Procedure (ISO, IS 8648, OSI, SNDC)

SNEPS Semantic NEtwork Processing System (GNU, LISP), "SNePS"

SNF Server Natural Format (Fonts, X)

SNF Shared Network Facilities

SNG Satellite News Gathering

SNI Service Name Indicator (TLS, RFC 3546)

SNI Siemens Nixdorf Informationssysteme [AG] (Hersteller)

SNI SNA Network Interconnection (IBM, VTAM, SNA)

SNI Subscriber Network Interface (SMDS)

SNIA Storage Networking Industry Association (Org., NAS, SAN)

SNIC SubNetwork Independent Convergence [functions] (OSI)

SNICP SubNetwork Independent Convergence Procedure (ISO, IS 8648, OSI, SNIC)

SNK Shin Nihon Kikaku [veraltet/old term] (Hersteller, Japan)

SNL Sandia National Laboratories (Org., USA)

SNMP Simple Network Management Protocol (RFC 1157/1902, TCP/IP, IETF)

SNMPOID SNMP Object IDentifier (SNMP), "SNMP OID"

SNNS Stuttgart Neural Network Simulator (IPVR, NN)

SNOBOL StriNg Orientated symBOlic Language

SNP SubNetwork Protocol

SNPA Sub-Network Point of Attachment

SNPP Simple Network Paging Protocol (RFC 1861, SMS)

SNR Serial NumbeR (IMEI, GSM, Mobile-Systems)

SNR Signal-to-Noise Ratio

SNRM Set Normal Response Mode (SDLC, HDLC, ADDCP, LAPB)

SNRME Set Normal Response Mode Extension (SNRME)

SNS Secure Network Server

SNTP Simple Network Time Protocol (NTP, RFC 2030)

SNW Storage Networking World [conference]

SOA Service Orientated Architecture

SOA Start Of Authority record (DNS)

SOA State Of the Art (Slang)

SOAP Simple Object Access Protocol (W3C, XML, HTML)

SOAP Symbolic Optimal Assembly Program (IBM)

SOB Start Of Block

SOBA Service-Orientated Business Applications (SODA, SOA)

SOC Security Operations Center

SOC System-On-a-Chip

SOC Systems and Option Catalog

SOCKS SOCKet Secure

SOCO Service Office/Central Office, "SO/CO"

SODA Service-Orientated Developmenrt of Applications (SOA, SOBA)

SODA Simplified OS for Distributed Applications (OS)

SODA System Optimization and Design Algorithm

SODIMM Small Outline Dual Inline Memory Module (DRAM, DIMM)

SODIS SOftware Dokumentations- und InformationsSystem

SOE Sony Online Entertainment (Sony)

SOE Standard Operating Environment

SOE Standards of Excellence

SOEP Secondary Operand Execution Pipeline (Motorola, CPU), "sOEP"

SOF Start Of Frame (S-ATA)

SOFA Spatially Oriented Format for Accoustics

SOFABED [davenport] Standard Open Formal Architecture for Browsable Electronic Documents

SOH Section OverHead

SOH Start Of Header

SOHO Small Office / Home Office [market]

SOI Silicon-On-Insulator [technology/wafer] (IC, IBM)

SOIF Summary Object Interchange Format (WWW)

SOJ Small-Outline J-lead [chip] (IC, DRAM)

SOL Serial Over LAN (AMT, LAN)

SOL Simulation-Oriented Language

SOLSA Support of Localized Service Areas (ETSI), "SoLSA"

SOM Self-Organizing Machine

SOM Structured Object Method

SOM System Object Model (IBM, ORB, CORBA)

SONDS Small Office Network Data System

SONET Synchronous Optical NETwork (FDDI, ATM, SDH)

SOOO Star Office / Open Office, "SO/OO"

SOOPPA Symposion on Object-Oriented Programming emPhasizing Practical Applications

SOP Standard Operating Procedure

SOPA Stop Online Piracy Act (Internet)

SORM Service Orientated Resource Management

SOS Share Operating System (OS)

SOS Sophisticated Operating System (OS, Apple)

SOS Standards and Open Systems

SOS Support On Site

SOS Symbolic Operating System (OS)

SOSP System Operational and Support Plan

SOTA State of the Art (Slang)

SOX Sound EXchange [software]

SP Scale-independent Pixel (SIP, DIP, DP)

SP Security Policies (IPSec)

SP Service Pack (MS, Windows, NT, XP)

SP Service Processor (EMC)

SP Service Processor (Power4, IBM, IC)

SP Service Provider (DMI)

SP Signal Processor

SP Simple visual Profile (MPEG)

SP SPare (IMEI, GSM, Mobile-Systems)

SP Speculative Precomputation

SP Speech Processing

SP Stack Pointer [register] (CPU, Intel, Assembler)

SP Structured Programming

SP Support Pack (SAP)

SP System Product

SP1 Service Pack 1 (MS, Windows, XP)

SP2 Service Pack 2 (MS, Windows, XP)

SPA Single Page Application (Android)

SPA Software Publishers Association (Org., USA)

SPA Storage Pool Allocator (ZFS)

SPADE Statistical Packet Anomaly Detection Engine (Snort, IDS)

SPAG [european] Standards Promotion and Application Group (Org., Hersteller, Europa)

SPAM Send Phenomenal Amounts of Mail (Usenet, EMP, DFÜ-Slang)

SPAM Spiced Pork and hAM (Usenet, EMP)

SPANS Simple Protocol for ATM Network Signalling (ForeRunner, ATM)

SPAP Secure Password Authentication Protocol

SPAP Shiva Password Authentication Protocol (PAP, 3Com)

SPARC Scalable Processor ARChitecture (Sun)

SPARC Standard Planning And Requirement Committee (ANSI, Org.)

SPARQL ???

SPAT Speech Pronunciation Analysis Training (Uni Mainz), "S.P.A.T."

SPB Shortest Path Bridging (IEEE 802.1aq)

SPC SCSI-3 Primary Commands (SAM, SCSI)

SPC Solution Partner Center (IBM)

SPC Stored Program Command

SPC Stored Program Control

SPCF Service Point Command Facility (IBM)

SPCS Stored Program Control Systems

SPD Security Policy Database (SP, IPSec)

SPD Serial Presence Detect (EEPROM, SDRAM)

SPD Software Product Description

SPD Software Products Division

SPDEEPROM Serial Presence Detect - Electronical Erasable Programmable Read Only MemorySerial Presence Detect (EPROM, IC, ROM), "SPD-EEPROM"

SPDIF Sony/Philips - Digital Interface Format (Audio, Sony, Philips), "S/P-DIF"

SPDL Standard Page Description Language (ISO, IEC, IS 10180)

SPDN Shared Private Data Network

SPDU Session Protocol Data Unit (OSI, PDU, OSI/RM)

SPE Symbolic Programming Environment

SPE Synchronous Payload Envelope

SPE Synergistic Processor Elements (IBM, Cell, PPE)

SPEC System Performance Evaluation Corporation (Org., RISC)

SPELL Semantische Plattform zur intelligenten Entscheidungs- und einsatzunterstützung in Leitstellen und beim Lagemanagement

SPF Sender Permitted From [veraltet/old term] (SPAM)

SPF Sender Policy Framework (SPAM)

SPF Structured Programming Facility

SPI SCSI-3 Parallel Interface (SAM, SCSI)

SPI Security Parameter Index

SPI Serial / Synchronous Peripheral Interface

SPI Service Provider Interface (WOSA)

SPI Software in the Public Interest, inc. (Org.)

SPI Software Products International (Hersteller)

SPI Stateful Packet Inspection (TCP/IP)

SPICE Scalable Parallel Intelligent Communications Engine

SPICE Simulation Program with Integrated Circuit Emphasis

SPICS Spare Parts Inventory Control System (MBAG)

SPID Service Profile IDentifier (ISDN)

SPID Service Protocol IDentifier

SPIM SPAM over Instant Messaging (SPAM, IM)

SPIN Sponsored Programs Information Network

SPIR Standard Portable Intermediate Representation

SPIRV Standard Portable Intermediate Representation - V, "SPIR-V"

SPIT SPAM over Internet Telephony (SPAM, VoiP)

SPKM Simple Public-Key [GSS-API] Mechanism (GSS, RFC 2025)

SPL Samsung Printer Language

SPL Secondary Program Loader (IPL)

SPL Set Priority Level (Unix)

SPL Simple Programming Language

SPL Sound Pressure Level

SPL Sun Public License (Sun)

SPL Systems Programming Language (HP, MPE, ALGOL, HP 3000)

SPL1 Simple visual Profile @ Level 1 (MPEG, QCIF), "SP@L1"

SPM Session Protocol Machine (OSI, ISO 8327)

SPM Set Program Mask

SPM Software Performance Monitor

SPM Source Program Maintenance

SPM System Performance Monitor

SPM2 System Performance Monitor /2 (IBM, OS/2), "SPM/2"

SPMIDI Scalable Polyphony MIDI (MIDI), "SP-MIDI"

SPML Service Provisioning Markup Language (OASIS)

SPN Substitution Permutation Network (Verschlüsselung)

SPOF Single Point Of Failure

SPOOL Simultaneous Peripheral Operations OnLine

SPOT Smart Personal Object Technology (MS, Internet)

SPP Scalable Parallel Processing (Intel)

SPP Sequenced Packet Protocol

SPP Serial Port Profile (Bluetooth, GAP, SPP)

SPP Software Protection Platform (MS, Windows, Vista)

SPP Standard Parallel Port

SPP System Platform Processor (Nvidia)

SPPI Structure of Policy Provisioning Information (RFC 3159)

SPR Software Problem Report

SPREAD Systems, Programming, Review, Engineering And Development

SPS Semiconductor Product Sector (Motorola)

SPS SpeicherProgrammierbare Steuerungstechnik

SPS String Processing System

SPS Support Package Stack (SAP, EP)

SPS Symbolic Programming System

SPSL Special-Purpose Simulation Language

SPSS Statistical Package of the Social Sciences, http://www.spss.com

SPT Sectors Per Track

SPT Shortest Path Tree (PIM, ST, Multicast)

SPTS Single Program Transport Stream

SPU Synergistic Processing Unit (IBM, Cell)

SPU System Processing Unit

SPUCDL Serial Peripheral Unit Controller/Data Link, "SPUC/DL"

SPUD Storage Pedestal Upgrade Disk / Drive

SPUR Supercomputing Program for Undergraduate Research

SPX Sequenced Packet eXchange (Novell, Netware)

SQ Shielded Quart [cable]

SQ Signal Quality (MODEM)

SQA Software Quality Assurance

SQD Signal Quality Detector

SQFP Shrink Quad Flat Package (CPU)

SQL Structured Query Language (ISO 9075, DB, 4GL)

SQLCLI SQL Call Level Interface (SAG, SQL), "SQL/CLI"

SQLDA Structured Query Language Descriptor Area (SQL)

SQLDMO SQL Distributed Management Objects (MS, SQL Server, OLE, DB)

SQLDS Structured Query Language/Data System (IBM, VMS), "SQL/DS"

SQLJ Structured Query Language - Java (SQL, Java, DB, ANSI, NCITS)

SQLMED Structured Query Language / Management of External Data (SQL, ISO, IEC), "SQL/MED"

SQLXML Structured Query Language / eXtensible Markup Language (SQL, XML, ISO, IEC), "SQL/XML"

SQM Software Quality Management

SR Sensitivity Range (Fuji, photo, CCD)

SR Service Release (MS)

SR Source Routing [bridging]

SR Status Register (IC, Assembler)

SRAM Static Random Access Memory (RAM, IC, RL)

SRAS Secure Remote AccesS

SRAT Static Resource Affinity Table (ACPI)

SRB Stream Request Block

SRC Sample Rate Converter (Audio)

SRC Semiconductor Research Council (Org., USA)

SRC Standard Context Routing (MODACOM)

SRC System Resource Controller (AIX, IBM)

SRD Screen Reader System

SRD Secondary Received Data

SRD Send and Request Data (Feldbus)

SRDF Symmetrix Remote Data Facility (EMC)

SRDIMM Single Rank Dual Inline Memory Module (IC, DIMM), "SR-DIMM"

SRE Self Routing switch Element (ATM)

SRF Science Research Foundation (Org., UK)

SRF Service Resource Function (IN)

SRF Specifically Routed Frame

SRGB Standardized Red Green Blue [colorspace] (RGB, Windows)

SRI Stanford Research Institute (Org., USA)

SRI SubResource Integrity (WWW)

SRK Storage Root Key (TPM, RSA)

SRL Serial number revocation List (TCPA)

SRM Security Reference Monitor (MS, Windows, ACL)

SRM Storage Resource Management (SAN)

SRM System Resources Manager

SRN Source/Recipient Node (IBM)

SRP Security Rollup Package (MS)

SRP Software Reuse Program

SRP Source Routing Protocol (IBM)

SRPI Server Requester Programming Interface (IBM, API)

SRPM Scalable Reverse Path Multicast (Multicast)

SRQ Service ReQuest (GPIB)

SRQ Store Reorder Queue (Power4, IBM, CPU)

SRS Sound Retrieval System (Digital Audio)

SRS Sun Ray Software (Sun)

SRT Secure Request Technology (Banking, Verschlüsselung, Java)

SRT Signal Requests Terminal

SRT Source Route Transparent [bridges] (Ethernet, Token Ring, IEEE 802.1D)

SRT Speech Reception Threshold

SRTCP Secure Real-Time Transport Control Protocol (SRTP)

SRTP Secure Real-time Transport Protocol (RFC 3711, RTP)

SRTS Synchronous Residual Time Stamp

SRVCC Single Radio Voice Call Continuity (LTE, WCDMA)

SRVIFS SeRVer Installable File System (IBM)

SS Single Sided [disk] (FDD)

SS Spread Spectrum (WLAN)

SS Stack Segment [register] (CPU, Intel, Assembler)

SS7 Signaling System 7 (ISDN, 3G)

SS7 Signalling System #7 (PSTN, SS7)

SSA Serial Storage Architecture (IBM)

SSAC Security and Stability Advisory Committee (ICANN)

SSADM Structured System Analysis and Design Method (DB)

SSAO Screen-Space Ambient Occlusion (HBAO)

SSAP Session Service Access Point (SAP, LLC, OSI/RM)

SSAP Source link Service Access Point (SAP, LLC)

SSAS Station Signaling and Announcement System

SSB Single SideBand

SSBA Suite Synthétique des Benchmarks de l'AFFU (MP)

SSBAM Single SideBand Amplitude Modulation

SSBI Self-Service Business Intelligence

SSC Science Supercomputing Center (Uni Karlsruhe)

SSC SCSI Stream Commands (SAM, SCSI)

SSC Security Support Component (NGSCB, TCP)

SSC Specialized Systems Consultants

SSCF Service Specific Coordination Function (ATM)

SSCOP Service Specific Connection Orientated Protocol (ATM)

SSCP Service Switching & Control Point (IN)

SSCP System Services Control Point (NAU, SNA, SSCP)

SSCP Systems Security Certified Professional (ISC2)

SSCPNS System Services Control Point Network Services (SSCP)

SSCS Service Specific Convergence Sublayer (ATM)

SSD Solid State Disk (HDD, RAM)

SSDA Synchronous Serial Data Adapter

SSDC Stack Segment Descriptor Cache [register] (SS, Intel, CPU)

SSDD Single-Sided/Double-Density [disk] (FDD), "SS/DD"

SSDD Solid State Disk Drive

SSDP Simple Service Discovery Protocol (UPnP, UDP)

SSDU Session Service Data Unit

SSE Simple Screen Editor

SSE Software Support Engineer

SSE Streaming SIMD Extensions (Intel, Pentium, SIMD)

SSE Structured Source Editing (Eclipse)

SSF Service Switching Function (IN)

SSFDC Solid State Floppy Disk Card (PCMCIA)

SSH Secure SHell (Unix, Shell)

SSHD Solid State Hybrid Drive (SSD)

SSI [Schwedisches Strahlenschutzinstitut] (Schweden, Org.)

SSI Server Side Include [script] (HTTPD, CGI)

SSI Server System Infrastructure (Org.)

SSI Small Scale Integration

SSI Software Systems Interface

SSIA Subject Says It All (DFÜ-Slang)

SSID Service Set IDentification (WLAN)

SSIMM Single [RAS] Single Inline Memory Module (IC, RAS), "S-SIMM"

SSL Secure Socket Layer (Netscape, RSA, WWW, Verschlüsselung)

SSLTLS Secure Socket Layer / Transport Layer Security (RSA, Verschlüsselung, TLS), "SSL/TLS"

SSM Set System Mask

SSM Simplified Storage Management (HSM)

SSM Source Specific Multicast (IETF, WG, Multicast, RFC 3569)

SSMA SQL Server Migration Assistant (MS, SQL)

SSML Speech Synthesis Markup Language

SSMS [Microsoft]] SQL Server Management Studio (MS)

SSO Single Sign On

SSP Service Switching Point (IN)

SSP Silicon Switch Processor (Cisco)

SSP Standard Printer Port

SSP Storage Service Provider

SSP Structured Support Program

SSP Switch to Switch Protocol (DLSW, RFC 1795)

SSP Symposium on Security and Privacy (IEEE)

SSP System Stack Pointer

SSP System Support Program (OS, IBM)

SSPI Security Support Provider Interface

SSPL Server Side Public License

SSR Screen Space Reflections

SSR Small Screen Rendering (WWW, Opera)

SSR Solid-State Relay

SSRF Server Side Request Forgery

SSRH Single-Side RowHammer (DRAM, DSRH)

SSSD Single-Sided/Single-Density [disk] (FDD), "SS/SD"

SSSNA Server to Server Systems Network Architecture (Banyan, VINES), "SS/SNA"

SST Saitek Smart Technology

SST Secure & Smart Technology (TPM), "S&ST"

SST Simple SIPP Transition (Internet, SIPP)

SST South Sumatra Time [+0700] (TZ)

SSTP Screened Shielded Twisted Pair [cable] (STP, TP), "S/STP"

SSU Service Stack Update (MS, Windows)

ST Seagate Technology (HDD)

ST Security Target (CC)

ST Segment Table / Type

ST Shared Tree (PIM, SPT, CBT, Multicast)

ST Stuffing Table (DVB)

ST2 [internet] STream protocol 2 (Internet, ATM, RFC 1819, Multicast)

STA Spanning Tree Algorithm

STA Static Timing Analysis

STACS Symposium on Theoretical Aspects of Computer Science (Konferenz)

STAIRS STorage And Information Retrieval System

STAM Shared-Time Allocation Manager

STAPM Skin Temperature Aware Power Management (CPU, AMD)

STAR Shareware Trade Association and Resources (Org.)

STARS Software Technology for Adaptable Reliable Systems

STAX STreaming API for XML (XML, API), "StAX"

STB Software Technical Bulletin

STC Science and Technology Center (NSF, USA)

STC Secure Transaction Channel (Banking, V-One, Verschlüsselung)

STC SeT Carry [flag] (Assembler)

STC Space Time Coding (WIMAX, 802.16e)

STC Standard Transmission Code

STC Sub-Technical Committee (ETSI)

STCIUR Sub-Technical Committee International User Requirements (ETSI), "STC IUR"

STCP Stream Control Transport Protocol

STD Secondary Transmitted Data

STD SeT Direction [flag] (Assembler)

STD State Transition Diagram

STD Subscriber Trunk Dialing

STD Suspend To Disk (BIOS, ACPI)

STDA StreetTalk Directory Assistance (Banyan, VINES)

STDIN STandarD INput

STDM Synchronous Time Division Multiplexer

STDOUT STandarD OUTput

STE Section Terminating Equipment (SONET)

STE Secure Terminal Equipment

STE Spanning Tree Explorer

STE Standard Terminal Equipment

STEP STandard for the External representation / Exchange of Product data definition (ISO, DP 10303, CAD)

STF Specialist Task Forces (ETSI)

STFT Short Time Fourier Transformation

STFU Shut The Fuck Up (DFÜ-Slang, Usenet, IRC)

STGT SCSI TarGeT framework (SCSI, Linux)

STI SeT Interrupt [flag] (Assembler)

STI Sony - Toshiba - IBM [cell] (Sony, Toshiba, IBM, IC, SOC)

STI Standard Tape Interface

STI Still Image Architecture (Windows 98, WIA)

STIDC Sony Toshiba IBM Design Center (Sony, Toshiba, IBM, Cell)

STII [internet] STream protocol II (RFC 1819)

STING Software Technology Interest Group (CERN, Org.)

STIX SmallTalk Interface to X (GNU)

STIX Structured Threat Information eXpression (TAXII)

STL Standard Template Library

STL Standard Triangulation Language (CAD)

STLP Secure Transport Layer Protocol

STM Synchronous Transfer Mode (ATM, SDH)

STM System Master Tape

STM1 Synchronous Transport Mode 1 [155,52 Mbps] (ATM, STM, SDH, OC-3), "STM-1"

STM12 Synchronous Transport Mode 12 [1866,24 Mbps] (ATM, STM, SDH, OC-36), "STM-12"

STM128 Synchronous Transport Mode 128 [39813,12 Mbps] (ATM, STM, SDH, OC-768), "STM-256"

STM16 Synchronous Transport Mode 16 [2488,32 Mbps] (ATM, STM, SDH, OC-48), "STM-16"

STM3 Synchronous Transport Mode 3 [466,56 Mbps] (ATM, STM, SDH, OC-9), "STM-3"

STM32 Synchronous Transport Mode 32 [4976,64 Mbps] (ATM, STM, SDH, OC-96), "STM-32"

STM4 Synchronous Transport Mode 4 [622,08 Mbps] (ATM, STM, SDH, OC-12), "STM-4"

STM6 Synchronous Transport Mode 6 [933,12 Mbps] (ATM, STM, SDH, OC-18), "STM-6"

STM64 Synchronous Transport Mode 64 [9953,28 Mbps] (ATM, STM, SDH, OC-192), "STM-64"

STM8 Synchronous Transport Mode 8 [1244,16 Mbps] (ATM, STM, SDH, OC-24), "STM-8"

STMRAM Spin Torque Magnetoresistive Random Access Memory (IC, RAM), "ST-MRAM"

STN Scientific and Technical Network (Netzwerk, JICST, FIZ)

STNLCD SuperTwisted Nematic Liquid Crystal Display (LCD), "STN-LCD"

STO Spin-Torque-Oscillator (HDD)

STOC Symposium on Theory Of Computing (Konferenz)

STONE STructured and OpeN Environment (FZI Karlsruhe)

STORK Secure indenTity acrOss boRders acKnowledged

STORM Statistically-Oriented Matrix Program

STP SATA Tunneling Protocol (SATA)

STP Selective Tape Print

STP Service Transaction Program (IBM)

STP Shielded Twisted Pair [cable] (TP)

STP Signaling Transfer Point (IN)

STP Software Technology Park

STP Software Through Pictures, "StP"

STP Spanning Tree Protocol (IEEE 802.1D, MSTP)

STP System Training Program

STR Synchronous Transmit Receive

STRD STatistical Reference Datasets (NIST), "StRD"

STS Synchronous Time Stamps (SDH)

STS Synchronous Transport Signal

STS3C Synchronous Transport System - level 3 Concatenated (SDH), "STS-3c"

STT Secure Transaction Technology (MS, Banking)

STT Surface Tunnel Transistor (IC, DRAM, NEC)

STTL Standard Transistor-Transistor Logic (TTL)

STTS Secure Tape Transport Service

STU Secure Telephone Unit

STUN Simple Traversal of UDP through NAT (SIP, UDP, NAT, VoIP)

STV Sprint Telecommunications Venture (Org.)

STX Start of TeXt

STX Streaming Transformations for XML (XML)

SU Screening Units

SU Selectable Unit

SU Signalling Unit

SU Storage Unit

SU Switch User (Unix)

SUA Single User Account [feature] (Internet, NAT)

SUDS Software Update and Distribution System

SUG Sun User's Group (Org., Sun, User group)

SUGA Swedish User Group of Amiga (User group, Schweden, Org.)

SUGD Sun User's Group Deutschland (Sun, Org., User group)

SUHD Samsung Ultra High-Definition (UHD)

SUMC Space Ultrareliable Modular Computer (RCA)

SUNET Swedish University NETwork

SUNONE Sun Open Network Environment (Sun, ONE)

SUNOS SUN Operating System (Sun, OS, SPARC), "SunOS"

SUNVIEW SUN's Visual Integrated Environment for Workstations (Sun, GUI)

SUP Sybase Unwired Platform (SAP)

SUPL Secure User Plane Location (OMA, A-GPS)

SURANET Southeastern Universities Research Association NETwork (Netzwerk, USA), "SURAnet"

SURF System Utilization Reporting Facility

SUS Single Unix Specification (Unix)

SUS Software Update Server / Service (MS)

SUSE Software Und SystemEntwicklung [distribution] (Linux) "S.u.S.E."

SUSP System Use Sharing Protocol

SUT System Under Test

SUTP Screened Unshielded Twisted Pair [cable] (UTP, TP), "S/UTP"

SUTT Single User Test Tools

SUXGA Super Ultra XGA [2048x1536] (XGA)

SV StandortVerteiler (Kabel, EN 50 173)

SVA Shared Virtual Area

SVABI System V Application Binary Interface (Unix, AT&T, SCD)

SVC SuperVisor Call (IBM, VM, VM/ESA)

SVC Switched Virtual Call / Circuit (IBM, X.25)

SVC Switched Virtual Circuit / Channel / Connection (ATM, PVC)

SVCD Super Video Compact Disk (CD)

SVCI Switched Virtual Circuit Identifier (SVC, ATM)

SVD Schweizerische Vereinigung für Datenverarbeitung (Org., Schweiz)

SVD Simultaneous Voice/Data

SVD Supplementary Volume Descriptor (CD, IS 9660)

SVE Simple Virtual Environment

SVFS System V File System (Unix)

SVG Scalable Vector Graphics [format] (W3C, XML)

SVGA Super Video Graphics Array [800x600] (VGA)

SVID System V Interface Definition (Unix, AT&T, SCD)

SVIP Secure Voice Improvement Program

SVK Self Voicing Kit (IBM, Java)

SVM Support Vector Machine [concept] (AI, KI)

SVMT System Virtual Memory Table (BS2000)

SVP SerVice Provider (ETSI, ETSI 201 671), "SvP"

SVPC Single Variable Per Constraint

SVPMI Super VGA Protected Mode Interface (VESA)

SVQ Sorenson Video Quality (Video, CODEC)

SVR3 System V Release 3 (Unix, OS, AT&T)

SVR4 System V Release 4 (Unix, OS, AT&T)

SVS Single Virtual Space (IBM, OS, OS/SVS)

SW Semantic Web (WWW)

SWAC Standards Western Automatic Computer

SWAN Secure WAN (RSA), "S/WAN"

SWAN Sun Wide Area Network (Sun, WAN)

SWAP Shared Wireless Application Protocol (HomeRF Association, WAP, WLAN)

SWAP Simple Workflow Access Protocol, http://www.ics.uci.edu/~ietfswap/

SWAT Samba Web Administration Tool

SWD Serial Wire Debug

SWEDAC [Staatliches Amt für Technische Akkreditierung] (Schweden, Org.)

SWF Small Web Format (Macromedia, Flash)

SWI SoftWare Interrupts (RISC, OS)

SWICO Schweizerischer Wirtschaftsverband der Informations-, Communikations- und Organisationstechnik (Org., Schweiz)

SWIFT Society for Worldwide Interbank Financial Telecommunication (Org., Banking)

SWIM Someone Who Isn't Me (DFÜ-Slang, Usenet, IRC)

SWIM Super Woz' Integrated Machine

SWISH Simple Web Indexing System for Humans (WAIS, WWW)

SWT Standard Widget Toolkit (Eclipse, GUI, WTP)

SXGA Super eXtended Graphics Adapter / Array [1280x1024]

SXRD Silicon X-tal Reflective Display (LCoS)

SXU Synergistic eXecution Unit (IBM, Cell, SPU)

SXVGA Super eXtended VGA [1280x960] (VGA)

SYMM SYnchronized MultiMedia working group (WAI)

SYSAD SYStem ADministrator, "SysAd"

SYSEX SYStem EXecutive (OS, IBM, S/360)

SYSOP SYStem OPerator (BBS), "SysOp"

T1 [digital] Transmission link 1 [1.544 Mbit/s] (DS1, BIT)

T2 [digital] Transmission link 2 [6.312 Mbps] (DS2)

T3 [digital] Transmission link 3 [44.736 Mbps] (DS3)

T4 [digital] Transmission link 4 [274.176 Mbps] (DS4)

TA TerminalAdapter (ISDN)

TA Transmitter Address (FPK)

TAA Temporal Anti-Aliasing (AMD)

TAAI Taiwanese Association for Artificial Intelligence (Org., Taiwan, AI)

TAC Technical Assistance Center (Cisco)

TAC Technology Access Center (Rogue-Wave)

TAC Terminal Access Circuit

TAC Terminal Access Controller (ARPANET, MILNET)

TAC Type Approval Code (IMEI, GSM, Mobile-Systems)

TACACS Terminal Access Controller Access Control System (RFC 1492)

TACS Total Access Communication Service (Mobile-Systems)

TACTIS Thai API Consortium / Thai Industrial Standard [codeset] (API, TIS)

TADF Thermally Activated Delayed Fluorescense (OLED)

TADI Time Assigned Data Interpolation

TADS Test and Debug System

TAE Telekommunikations-AnschlußEinheit (DTAG)

TAF Terminal Access Facility

TAG Technical Advisory Group (PIMA, I3C)

TAIS Technisch-Administratives InformationsSystem

TAIS Toshiba America Information Systems [inc] (Hersteller, USA, Toshiba)

TAL TeilnehmerAnschlussLeitung (DFÜ, Deutschland)

TALER Taxable Anonymous Libre Electronic Reserves (GNU)

TALES Template Attribute Language Expression Syntax (TAL, METAL, ZOPE)

TALISMAN Tracing Authors' rights by Labelling Image Services and Monitoring Access Network [project] (Europa)

TALOS TALigent Object Services (Taligent), "TalOS"

TAMINO Transaction Architecture for Managing InterNet Objects (DBMS, DB, Internet)

TAN TransAction Number (Banking)

TANJ There Ain't No Justice (DFÜ-Slang, Usenet, IRC)

TANSTAAFL There Ain't No Such Thing As A Free Lunch (DFÜ-Slang, Usenet)

TAO Topics, Associations, Occurrences (XTM)

TAP Telocator Alphanumeric input Protocol (SNPP, PCIA, SMS, USA)

TAP Terminal Access Point (Kabel)

TAP Test Access Port (IC, IEEE 1149.1, JTAG)

TAP The Ada Project, http://tap.mills.edu

TAP Transport und Archivierung Produktdefinierender daten (Org., DIN, STEP, CIM)

TAPI Telephony Application Program Interface (Intel, MS, WOSA, CTI)

TARGET Thrustmaster Advanced pRogramming Graphical EdiTor, "T.A.R.G.E.T"

TAS Tag Abuse Syndrome (SGML, HTML, Slang)

TASE Telecontrol Application Service Element (ICCP)

TASI Time-Assigned Speech Interpolation

TASM Turbo ASseMbler (Borland, Assembler)

TAUCIS Technikfolgenabschätzung - Ubiquitäres Computing und Informationelle Selbstbestimmung (BMBF)

TAXII Trusted Automated eXchange of Indicator Information

TB Tabular Bayes' [algorithm]

TB Transparent Bridging

TBB Trusted Building Block (TCPA)

TBC Time Base Corrector (Video)

TBCP Tagged Binary Control Protocol (Adobe, PS)

TBI Total Business Integration [system]

TBR Technical Basis for Regulations (ISDN)

TBRPF Topology dissemination Based on Reverse-Path Forwarding (RFC 3684)

TBS Turn Based Strategy [game] (RTS)

TBW TeraBytes Written

TC Task Committee (IFIP)

TC Technical Committee (ISO, OASIS, ...)

TC Topology Control [message] (OLSR)

TC Transaction Capabilities

TC Transfer Control

TC Transmission Control

TC Transmission Convergence

TC Trust Center (Verschlüsselung)

TC TurboCache (graphics)

TCA information technology & TeleCommunications Association (Org.)

TCA Taipei Computer Association (Org., Taiwan)

TCAM TeleCommunications Access Method (IBM, DFÜ)

TCAM Ternary Content Addressable Memory (CAM)

TCAP Transaction Capabilities Applications Part (MSC, GSM, IN, Mobile-Systems, SS7)

TCB Task Control Block (BS2000)

TCB Trusted Computing Base (MS, Palladium)

TCC Telecommunications Center

TCF Transparent Computing Facility

TCFS Transparent Cryptographic FileSystem (Linux, Verschlüsselung)

TCG Trusted Computing Group (Org., DRM, AMD, HP, IBM, Intel, MS, ...)

TCH Traffic CHannel (GSM, Mobile-Systems)

TCI Test Cell Input (UNI, ATM)

TCK Technology Compatibility Kit (JCP, Java, Sun)

TCK Test ClocK (TAP, IC)

TCLTK Tool Command Language/ToolKit (TCL, X-Windows), "TCL/TK"

TCM Time Compression Multiplexer

TCM Trellis Coded Modulation

TCNS Thomas Conrad Network System (LAN)

TCO Test Cell Output (UNI, ATM)

TCO Tjänstemännens CentralOrganisation (Schweden, Org.)

TCO Total Cost of Ownership

TCOS Telesec Chipcard Operating System (OS)

TCP Test Coordination Procedure

TCP Transmission Control Protocol (ARPANET)

TCPA Trusted Computing Platform Alliance (Org., Verschlüsselung, DRM, TCPA)

TCPACO TCP Alternate Checksum Option (RFC 1146, TCP) "TCP-ACO"

TCPBEUI Transmission Control Protocol BIOS Extended User Interface (NETBIOS, TCP, UI)

TCPC The Clean Personal Computer group (Org., Hersteller, Grafikkarten)

TCPCI Type C Port Controller Interface (USB), "TCPCi"

TCPIP Transmission Control Protocol/Internet Protocol (RFC 793, IP) "TCP/IP"

TCPLDP TCP extensions for Long Delay Paths (RFC 1072, TCP)

TCQ Tagged Command Queueing (Linux, SCSI)

TCRTP Tunneling multiplexed Compressed Real Time Protocol (RTP, RFC 4170)

TCS Transmission Convergence Sublayer (ATM)

TCSEC Trusted Computer System Evaluation Criteria (Orange Book, NCSC, USA)

TCSH Trustedi C SHell (Unix, Shell)

TCU Transmission Control Unit

TD Transmit Data (MODEM)

TDA TestDatenAuswerter (IC)

TDB Task DataBase

TDB Track Descriptor Block (UDF, CD-R)

TDC Terrestrial Data Circuit

TDC Thernal Design Current (EDC)

TDCC Transportation Data Coordinating Committee (Org., USA)

TDD Telecommunications Device for Deaf

TDD Test Driven Development

TDD Time Division Duplex (Mobile-Systems)

TDDSG TeldeDienstDatenSchutzGesetz (DFÜ, IUKDG, Deutschland)

TDED Trade Data Elements Directory (ISO 7372)

TDG TeleDienstGesetz (DFÜ, IUKDG, Deutschland)

TDI Test Data Input (TAP, IC)

TDI Trusted Database Interpretation (DB)

TDJ Transfer Delay Jitter

TDL Trusted Device List (DCI)

TDLS Tunneled Direct Link Setup (WLAN)

TDM Telekom Designed Networks (DTAG)

TDM Time Division Multiplexing

TDMA Time Division Multiple Access (Mobile-Systems)

TDMB Terrestrial Digital Multimedia Broadcasting (DMB), "T-DMB"

TDMOIP Time Division - Multiplex Over Internet Protocol (IP, DSL) "TD-MoIP"

TDMS Terminal Data Management System

TDN Telekom Designed Network

TDO Test Data Output (TAP, IC)

TDOP Time Dilution Of Precision (GPS)

TDOS Tape and Disk Operating System (OS, RCA Spectra 70)

TDP Telocator Data Protocol (PCIA, SMS, USA)

TDP Thermal Design Power [veraltet/old term] (CPU, ACP, SDP)

TDS Tabular Data Stream [protocol] (Sybase)

TDSCDMA Time Division Synchronous Code Division Multiple Access (Mobile-Systems, CDMA)

TDSL Telekom Digital Subscriber Line (DTAG, Germany), "T-DSL"

TDSV Telekommunikation-DatenSchutzVerordnung (BMWI)

TDU Telesoftware Data Unit (BTX)

TE Terminal Endpoint (ISDN)

TE Traffic Engineering [extension] (OSPF, RFC 3630)

TE Type Enforcement [access control] (SELinux)

TEA Telekommunikations-Anschluß-Einheit (DTAG)

TEA Tiny Encryption Algorithm (Verschlüsselung)

TEAMA Taiwanese Electric Appliance Manufacturer's Association (Org., Taiwan)

TEB Thin Electronics Bay (SSI)

TEDAX TExt DAta eXchange [protocol] (MacOS)

TEDIS Trade Electronic Data Interchange Systems (EDI, Europa)

TEE Trusted Execution Environments (RAM)

TEI Text Encoding Initiative [application] (SGML)

TELAS TELephony Application System (CTI, SNI)

TELEVAS Telephony Value Added Services (WAP), "TeleVAS"

TELIS TEileLogistik-InformationsSystem (MBAG)

TELNET TELephone NETwork (Unix, Internet, RFC 854)

TEN TransEuropean Networks (Netzwerk)

TER Typo3 Extension Repository (TYPO3)

TERENA Trans-European Research and Education Networking Association (Org., Niederlande, Europa)

TES Technology Enabled Marketing

TESLA Timed Efficient Stream Loss-tolerant Authentication (RFC 4082)

TESS The Exponential Security System (RFC 1824)

TF Trace Flag (Assembler)

TFCC Task Force on Cluster Computing (IEEE, Org)

TFE Thin Film Electronics (Hersteller, Norwegen, Schweden)

TFLOPS Tera FLoating-point Operations Per Second (CPU, GPU)

TFM Trusted Facility Manual

TFO TCP Fast Open (TCP)

TFP Tops Filing Protocol

TFS Team Foundation Server (MS, ALM)

TFS Translucent File System

TFT Task File Table (BS2000)

TFT Thin Film Transistor (LCD)

TFTP Trivial File Transfer Protocol (UDP, RFC 1350/1782/1783/1784/1785)

TFTR Trivial File Transfer Protocol

TGMS TransGear Media Server (Transgear)

THAMA Trident Hardware-Assisted MPEG-2/AC-3 (Trident, MPEG, DVD, AC-3)

THATIC Tianjin Haiguang Advanced Technology Investment Corporation (Hersteller)

THD Total Harmonic Distortion (Audio)

THDN Total Harmonic Distortion plus Noise (Audio), "THD+N"

THE Technische Hoogeschool Eindhoven (OS), "T.H.E."

THE The Hessling Editor

THENET Texas Higher Education NETwork (Netzwerk, USA) "THEnet"

THP Transparent Huge Pages (Linux)

THUMS Total HUman Model for Safety (Toyota, VPD)

TI Texas Instruments (Hersteller)

TIA Telecommunications Industries Association (Org.)

TIA Thanks In Advance (DFÜ-Slang, Usenet, IRC)

TIA The Internet Adapter [software]

TID Touch Interactive Display

TIDL Tool Integration Description Language (JCF)

TIDSE Techniken für Interaktives Storytelling und Entertainment (Conference, ZGDV)

TIES Time Independent Escape Sequence (MODEM)

TIFF Tag / Tagged Image File Format (Aldus)

TIGA Texas Instruments Graphics Adapter (Texas Instruments)

TIIAP Telecommunications and Information Infrastructure Assistance Program (USA)

TIMTOWTDI There Is More Than One Way To Do It (PERL)

TIMTOWTDI There Is More Than One Way To Do It (PERL, Slang)

TINAC TINA Consortium (Org., IN, TINA), "TINA-C"

TINC There Is No Cabal! (Slang, Usenet, Linux, Debian)

TINYTP Tiny Transport Protocol (IRDA)

TIP Terminal Interface Processor (ARPANET)

TIP Transputer Image Processing

TIPC Texas Instruments Personal Computer (TI)

TIPC Transparent Inter Process Communication [protocol]

TIPHON Telecommunications and Internet Protocol Harmonization Over Networks (ETSI, WG)

TIPS Truevision Image Paint Software (TI)

TIS Thai Industrial Standard

TIS Tools Interface Standard [committee] (Org., IBM, Lotus, MS, Watcom, SCO, Unix)

TIS TPM Interface Specification (TPM)

TISN Tokyo International Science Network (Netzwerk)

TITN Traitement de l'Information-Techniques Nouvelles (Hersteller, Frankreich)

TKG TeleKommunikationsGesetz

TKO TeleKommunikationsOrdnung

TKÜV Telekommunikations-Überwachungsverordnung (Deutschland)

TKV TeleKommunikationsVerordnung

TL Telecommunication Leadership [standard] (QuEST)

TL Transform and Lighting (3D), "T&L"

TL;DR Too Long; Didn't Read (DFÜ-Slang, Usenet, IRC)

TLA Three Letter Acronym (Slang)

TLAP Token ring Link Access Protocol (LAP)

TLB Translation Lookaside Buffer (CPU)

TLC Triple Level Cell (IC, Flash)

TLG TeleDiensteGesetz (Deutschland)

TLI Transport Layer Interface

TLI Transport Level Interface (AT&T)

TLP Thread Level Parallelism (CPU)

TLP Transactional Licensing Program (Adobe)

TLP Transmission Level Point

TLS Thread Local Storage

TLS Transport Layer Security [protocol] (SSL, TCP, RFC 2246)

TLSP Transport Layer Security Protocol (ISO)

TLVTTL Terminated Low Voltage Transistor Transistor Logic

TM TeleMail (BBS, Berlin, DFÜ)

TM Terminal Manager (Bull, DSA)

TM Tools for MIME (EMACS, GNU, MIME)

TM Transaction Monitor (TP)

TMC Taiwan Mycomp Corporation (Hersteller)

TMC Thinking Machines Corporation (Hersteller)

TMC Traffic Message Channel (GPS)

TMCL Topic Map Constraint Language (XTM, TMQL)

TMDB Tivoli Management Data Base (Tivoli, DB)

TMDS Transition Minimized Differential Signaling (VESA, LCD, DVI)

TMDS Transmission Minimized Digital Signal

TME Telocator Message Entry [protocol] (SNPP)

TME Total Memory Encryption (Verschlüsselung)

TMF Transaction Monitoring Facility (DB, Tandem)

TMG TestMusterGenerator (IC)

TMG The Master Genealogist

TMP Test Management Protocol

TMPDU Test Management Protocol Data Unit (ISO 9646-1, PDU), "TM-PDU"

TMR Transient Memory Record

TMS Telecommunications / Telephone Management System

TMS Test Mode Select (TAP, IC)

TMS Time Multiplexed Switch

TMS Truth Maintenance System (AI)

TMSC Tape Mass Storage Control (DEC)

TMSCP Tape Mass Storage Control Protocol

TMSI Temporary Mobile Subscriber Identity (MM, GSM, Mobile-Systems)

TMSS [LambdaManager] Terabit MultiService Switch (Lucent, LambdaXtreme, BIT)

TMTOWTDI There's More Than One Way To Do It (Slang, PERL)

TMTP TrackMania Transfer Protocol (HTTP, WWW)

TMU Time Measurement Unit

TMUX Transport MUltipleXing protocol (RFC 1692) "TMux"

TNC Trusted Network Connect (TCG)

TNEF Transportation Neutral Encapsulation Format (MAPI, MIME, MS)

TNFS Trusted Network File System (NFS)

TNL Technical NewsLetter (IBM)

TNLCD Twisted Nematic Liquid Crystal Display (LCD), "TN-LCD"

TNMOC The National Museum Of Computing (Org., Großbritannien)

TNPC Taiwanese New Pc Consortium (Org., Taiwan)

TNS Transit Network Selection

TNTC Too Numerous To Count (DFÜ-Slang, Usenet, IRC)

TNVIP TelNet Visual Information Projection [protocol] (TELNET, VIP, RFC 1921)

TOC Table Of Contents (CD)

TODS Transactions on Database Systems (ACM, DB)

TOFU Text Over, Full-quote Under (DFÜ-Slang, Usenet)

TOFU Trust On First Use

TOKREUI TOKen-Ring Extended User Interface (IBM, Token Ring)

TOLD Trebor's Obnoxious Lunchmeat Detector (SPAM, Mac, Eudora)

TOM T-Online Messenger (T-Online, IM)

TOMS Transactions on Mathematical Software (ACM)

TOOIS Transactions on Office Information Systems (ACM)

TOOL [conference on] Technology of Object-Orientated Languages and Systems (OOP, Conference)

TOP Technical and Office Protocols

TOP The OS-9 Project (OS-9)

TOPICS Total On-Line Program and Information Control System

TOPLAS Transactions on Programming Languages and Systems (ACM)

TOPS Timesharing / Total OPerating System (DEC, OS)

TOS Tape Operating System (OS, RCA Spectra 70)

TOS Teletype Operating System (OS, Microdata)

TOS The Operating System (Atari, OS)

TOS Tramiel Operating System (Atari, OS)

TOS Type Of Service (IP)

TOS360 Tape ??? Operating System /360 (IBM, S/360, OS), "TOS/360"

TOSMAPDS TOShiba Microprocessor Aided Power system control - DynaStream (DCS, Toshiba), "TOSMAP-DS"

TOT Time Offset Table (DVB)

TOT Totally Off-Topic (DFÜ-Slang, Usenet, IRC)

TOTP Time-based One-Time Password

TP Transaction Processing

TP Turbo Pascal (Borland)

TP Twisted Pair [cable] (LAN)

TP0 Transport Protocol class 0 (OSI)

TP4 Transport Protocol class 4 (OSI)

TPA Third Party Applications

TPA Transient Program Area (DOS)

TPC Transaction Processing Council (Org., Hersteller, DB)

TPC Transmit Power Control (HiperLAN/2, WLAN)

TPDDI Twisted Pair Distributed Data Interface (FDDI, STP, Chipcom)

TPDU Transport Protocol Data Unit (OSI, OSI/RM, PDU, ICC)

TPE Twisted Pair Ethernet (Ethernet)

TPF Transaction Processing Facility (IBM, MVS/XA)

TPI Tracks Per Inch (HDD)

TPM Transactions-Per-Minute

TPM Trusted Platform Module (TCPA)

TPMS Transaction Processing Management System

TPPMD Twisted Pair Physical layer Medium Dependent (FDDI), "TP-PMD"

TPR Task Priority Register (IC)

TPRM Transaction Programmer's Reference Manual (Sun)

TPS TeleProcessing Systeme [gmbh] (Anbieter)

TPS Transaction Processing System

TPS Transactions Per Second (DB, DBMS)

TPT Twisted Pair Transceiver

TPU Tensor Processing Units

TPU Turbo Pascal Unit (TP, Borland)

TPW Turbo Pascal for Windows (Borland)

TQ Tagged Queuing (SCSI, HDD)

TR Task Register (CPU, Intel, Assembler, IC)

TR Technical Report (DSL-Forum, WT)

TR Technology Refresh (IBM)

TRAP Tandem Recursive Algorithm Process

TREC Texture and Rendering Engine Compression

TRIB Transfer Rate of Information Bits (BIT)

TRIF Tiled Raster Interchange Format

TRILL Transparent Interconnection of Lots of Links (RFC 5556)

TRIP Telephony Routing over IP (IP, RFC 3219)

TRIPS Trade Related aspects of Intellectual Property rightS (GATT)

TRIZ Teorija Reschenija Isobretatelskich Zadatsch

TROFF Typesetter New Run-OFF (Unix)

TRON The Realtime Operating system Nucleus

TRP Token Ring serial Port

TRR Trusted Recursive Resolver (DNS)

TRT The Right Thing (DFÜ-Slang, Usenet, IRC)

TS Time Slot

TS Time Stamp

TS Traffic Shaping

TS Transport Stream

TS TriState (IC)

TSA Target Service Agent (Novell, Netware, SMS)

TSA Telecommunication Society of Australia (Org., Australien)

TSAD Transmit Service Availability Data (CIU, IBM)

TSANET Technical Support Alliance NETwork (Org., Hersteller, Lotus, Oracle, HP, ...) "TSANet"

TSAP Transport Service Access Point (OSI, OSI/RM, SAP)

TSAPI Telephony Server Application Programmer Interface (AT&T, Novell, API)

TSC Time Stamp Counter (IC, Intel, Pentium)

TSC Triton System Controller (Intel, Triton, IC)

TSCT Tangan Silence Control Technology (Tangan)

TSD Ton-Sättigung-Dunkelstufe (Farbsystem)

TSDU Transport Service Data Unit (OSI, OSI/RM)

TSE [Windows] Terminal Server Edition] (Windows, MS)

TSE Technical Support Engineer (Sun)

TSE TestSteuerEinheit (IC)

TSEE Technical System Engineering Environment (Westmount, CASE)

TSF TOE Security Functions (CC, TOE)

TSFE TypoScript Front End (TYPO3)

TSI Time Slot Interchanger

TSIG Trusted Systems Interoperability Group (Org.)

TSM Text Service Manager (Apple)

TSM Time Sharing Monitor (OS, IBM)

TSM Tivoli Storage Manager (Tivoli, IBM)

TSM Topology Specific Module (ODI)

TSM Trusted Service Manager (Mobile-Systems, TSP)

TSMC Taiwan Semiconductor Manufacturing Company (Hersteller, Taiwan)

TSME Transparent Secure Memory Encryption (AMD)

TSMP True Symmetric MultiProcessor

TSN Task Sequence Number (BS2000)

TSN Time Sensitive Networking

TSO Telecommunications Service Order

TSO Time Sharing Option

TSOCMS Time Sharing Option/Conversational Monitor System (IBM, VME), "TSO/CMS"

TSOE Time Sharing Option/Extensions (IBM), "TSO/E"

TSOP Thin Small Outline Package (DRAM, IC)

TSP Texture and Shading Processor (IC, Graphik)

TSP Time Synchronization Protocol

TSP Travelling Salesman Problem

TSP Trusted Service Provider (Mobile-Systems, TSM)

TSP1 Test Synchronization Protocol 1+ (TTCN, ETSI), "TSP1+"

TSPI TAPI Service Provider Interface (TAPI)

TSR Terminate and Stay Resident

TSS Task State Segment (Intel)

TSS Time-Sharing System

TSSDC Task State Segment Descriptor Cache (CPU)

TSST Toshiba Samsung Storage Technologies (Hersteller)

TSTN Triple SuperTwisted Nematic (LCD)

TSTS Transaction and Switching and Transport Services (BELLCORE)

TSV Through Silicon Vias

TSW TeleSoftWare (T-Online)

TSX TimeSharing eXecutive (OS, IBM, IBM 1800)

TTCN the Tree and Tabular Combined Notation (OSI, IUT)

TTFF Time To First Fix (GPS)

TTFN Ta-Ta For Now (DFÜ-Slang, Usenet, IRC)

TTG Transmit Time Gap

TTKC The Thursday Killers Clan (User group)

TTL Transistor Transistor Logic

TTLS Tunneled Transport Layer Security [protocol] (TLS, SSL, WLAN)

TTML Tagged-Text Markup Language (Nokia, Mobile-Systems)

TTP Tiny Transmission Protocol (IRDA, IRLMP)

TTP Trusted Third Parties (Verschlüsselung)

TTS Text To Speech [system]

TTS Transaction Tracking System (DB, Netware)

TTS Trouble Ticketing System

TTYL Talk To You Later (DFÜ-Slang, Usenet, IRC)

TUB Technische Universität Berlin (Org.)

TUBA TCP and UDP with Bigger Addresses (TCP, UDP, RFC 1347)

TUC Total User Cell count (UNI)

TUCAA The Ultimate Computer Acronyms Archive (Internet, WWW)

TUCD Total User Cell Difference (UNI)

TUE Trusted User Engine (NGSCB, MS, Palladium)

TUG TeX User's Group (Org., User group, TeX)

TUHS The Unix Heritage Society (Org., Unix)

TUI Text-Based User Interface (UI)

TUM Technische Universität München (Org.)

TUNIS Toronto UNIversity System (OS)

TUP Telephone User Path (ISDN)

TURN Traversal Using Relays around NAT (NAT)

TUT Transistor Under Test

TUX Torvalds UniX (Linux), "Tux"

TVOL TV OnLine cable service (WorldGate, Internet)

TVOS Terminal Velocity Operating System (3drealms)

TVS Transparent Voice Signalling (VOFR)

TVST TeilnehmerVermittlungsSTelle (DTAG), "TVSt"

TWB Terrestrial Wide-Band [networking]

TWINKLE The Weizman INstitute Key Locating Engine (Verschlüsselung)

TWIP [one] TWentIeth of a Point [1 inch = 72 points] (DTP)

TWOS Time Warp Operating System (OS, Hypercube)

TXE Trusted eXecution Engine (Intel)

TXGA Tesselar XGA [1920x1400] (XGA)

TXT Trusted eXecution Technology (AMT)

TXTRR TXT Resource Record (DNS, RFC 1035) "TXT-RR"

U2F Universal Second Factor (FIDO-Alliance)

U3D Universal 3 Dimensional [format] (3D)

UA Upgrade Advantage (MS)

UA User Agent (MHS, OSI)

UAA Universal Audio Architecture (MS, Windows, XP)

UAA UnternehmensAnwendungsArchitektur (IM)

UAAG User Agent Accessibility Guidelines (WAI)

UAC Universal Access Control (IBM)

UAC User Account Control (MS, Windows, Vista)

UADPS Uniform Automatic Data Processing System

UADSL Universal Asymmetric Digital Subscriber Line (DSL, ADSL)

UAE Universal Amiga Emulator (Amiga)

UAE Unknown / Unrecoverable Application Error (Windows)

UAF Universal Authentication Framework (FIDO-Alliance)

UAF User Authorization File

UAP User Account Protection (MS, Windows, Vista)

UAPDU User Agent Protocol Data Unit (PDU)

UART Universal Asynchronous Receive and Transmit

UAS UnAvailable Seconds (DS1/E1, DS3/E3)

UAS USB-Attached SCSI (USB, SCSI)

UASP USB Attached SCSI Protocol (USB, SCSI)

UAWG Universal ADSL Working Group (Org, ADSL, DSL)

UBA UniBus Adapter (DEC)

UBE Unsolicited Bulk Email (Spam, Internet, UCE)

UBL Universal Business Language (OASIS, XML)

UBNI Ungermann-Bass Network Interface

UBR Unspecified Bit Rate (ATM, CBR, VBR, ABR, QOS, BIT)

UBSAN Undefined Behavior Sanitizer (GCC), "UBSan"

UBU UEFI BIOS Updater

UC Universal Code (Internet)

UC User Customization (Mobile-Systems)

UCC Uniform Code Council (USA)

UCC Uniform Commercial Code, http://www.softwareindustry.org/issues/guide

UCE Unsolicited Commercial E-mail (Usenet, Spam, UBE)

UCI User-Computer Interface

UCITA Uniform Computer Information Transaction Act (USA, DRM)

UCLA University of California at Los Angeles (Org., USA)

UCLAVM UCLA Virtual Machine (OS, UCLA, VM), "UCLA VM"

UCM [rational] Unified Change Management (IBM, DCT, SCM)

UCP Universal Computer Protocol (SMS, Europa)

UCS Unified Computing System (Cisco)

UCS Univention Corporate Server

UCS Universal [multiple-octet] coded Character Set (ISO, IEC, DIS 10646, Unicode)

UCS Universal Classification System

UCSB University of California at Santa Barbara (Org. USA)

UCSD University California San Diego (Org., USA)

UDB Universal DataBase [server] (IBM, DB)

UDC Universal Decimal Classification

UDC Universal Display Corporation (Hersteller)

UDDI Universal Description, Discovery and Integration of business for the web (Org., WWW, XML)

UDF Universal Disc Format (CD, OSTA)

UDF User Defined Function

UDI Unified Display Interface

UDIAGS Und Das Ist Auch Gut So (DFÜ-Slang, Usenet, IRC)

UDK UmweltDatenKatalog (NUIS-SH)

UDLD Unidirectional Link Detection (Cisco)

UDLI Unified Design Language for integrated circuits / I (HDL), "UDL/I"

UDMA Ultra Direct Memory Access (DMA, ATA)

UDO Ultra Density Optical (Plasmon, HP, ECMA 350, ISO/IEC 17345)

UDO User Defined Objects

UDOR Ultra Density Optical - Recordable (UDO), "UDO-R"

UDORW Ultra Density Optical - ReWritable (UDO), "UDO-RW"

UDP Usenet Death Penalty (Usenet, Spam)

UDP User Datagram Protocol (Internet, RFC 768)

UDPIP User Datagram Protocol / Internet Protocol (IP), "UDP/IP"

UDRP Uniform [Domain-name] Dispute Resolution Policy (ICANN)

UDSL Universal Digital Subscriber Line

UDT User-defined DataType (DB)

UDVM Universal Data Voice Multiplexer

UE User Equipment (Mobile-Systems, UMTS, GSM)

UEIDE Ultra Enhanced Integrated Drive Electronics (IDE, HDD)

UEV User End of Volume

UFED Universal Forensic Extraction Device (Cellebrite)

UFS Universal File System

UFS Universal Flash Storage (JEDEC)

UFS Unix File System (Unix)

UFST Universal Font Scaling Technology (Agfa)

UHC United Hitech Corporation (Hersteller, Taiwan)

UHCI Universal Host Controller Interface (USB, Intel, VIA, OHCI)

UHL User Head Label

UHS Ultra High Speed (SD)

UI Unix International (Hersteller, Unix)

UI User Interface

UIC User Identification Code

UID Unit IDentifier (Verschlüsselung, EES)

UID User IDentification

UIDL Unique ID Listing (POP3, RFC 1939)

UIEE Universal Information Exchange Environment (AWS)

UIL User Interface Language

UIMA Unstructured Information Management Architecture (IBM)

UIMS User Interface Management System

UIN Universal Identification Number (ICQ)

UIQ User Interface Quartz (Symbian)

UIS UmweltInformationsSystem

UISRM User Interface System Reference Model

UJSR Umbrella Java Specification Request (JCP, Java)

UKERNA United Kingdom Education and Research Networking Association (Org., UK)

ULA Unique Local Address (IP, IETF)

ULCC University of London Computer Center (Org., UK)

ULCP United Linux Certified Professional (Linux)

ULD Unabhängiges Landeszentrum für Datenschutz [Schleswig Holstein] (Org.)

ULP Upper Layer Protocols (FC)

ULS User Location Interface

ULSI Ultra Large Scale Integration

UMA Universal Measurement Architecture (Unix, X/Open)

UMADS Universal Measurement Architecture Data Storage (UMA)

UMC United Microelectronics Corporation (Hersteller)

UMD Universal Media Disk (Sony)

UMDF User-Mode Driver Framework (KMDF, MS, Windows, Vista)

UML Unified Method Language (CASE, DB, OMG)

UML User Mode Linux (Linux)

UMPC Ultra Mobile Personal Computer (PC)

UMS Unified Messaging System

UMTS Universal Mobile Telecommunications System (IN, Mobile-Systems)

UNA Universal Network Architecture

UNARP UNsolicited Address Resolution Protocol (ARP, RFC 1868)

UNC Universal Naming Convention (IBM, MS, Novell, LAN)

UNCEFACT United Nations CEFACT (Org., CEFACT), "UN/CEFACT"

UNCID UNiform rules of Conduct for Interchange of Trade data by teletransmission (EDIFACT)

UNCLE Unix Net for Computer security in Law Enforcement (Org., USA, Unix) "U.N.C.L.E."

UNEDIFACT United Nations EDIFACT (ISO 9735, EDIFACT), "UN/EDIFACT"

UNGTDI United Nations Guidelines for Trade Data Interchange (UN/EDIFACT, Vorläufer), "UN/GTDI"

UNI Universal Network Interface (Cogent)

UNI User Network Interface

UNICS UNiplexed Information and Computing Service (OS, MULTICS, Bell)

UNIKOPS UNIversell KOnfigurierbare sicherheitslösung für cyber-Physikalische Systeme

UNITE Ubiquitous aNd Integrated Teamwork Environment (SIT)

UNIVAC UNIVersal Automatic Computer

UNSM United Nations Standard Message, (UN/EDIFACT)

UNTDED United Nations Trade Data Elements Directory (EDIFACT)

UNTDID United Nations Trade Data Interchange Directory (EDIFACT)

UP Uni Processor [system]

UPA Ultra Port Architecture (Sun, SMP)

UPA Usability Professionals Association (Org.)

UPAM User Primary Access Method (BS2000)

UPC Universal Product Code (EAN)

UPC Usage Parameter Control (UNI, ATM)

UPD UserParameterDaten (DDBAC)

UPL User Program Language

UPM User Profile Management (IBM)

UPN Umgekehrte Polnische Notation

UPNP Universal Plug 'N Play (PNP) "UPnP"

UPP Universal Procedure Pointer (AE, Apple)

UPPS Universal Portable Protocol Stack / Support (Schneider & Koch)

UPS Uninterruptible Power Supply

UPS Unix Print Services (Unix)

UPT Universal Personal Telecommunications [number] (IN, Mobile-Systems)

UPT Universelle Personengebundene Telekommunikation (IN)

UR2 ??? (DTAG, T-DSL), "U-R2"

URA Uniform Resource Agent (WWW)

URB USB Request Block (USB)

URC Uniform Resource Citation (WWW)

URC Uniform Resources Characteristics (URI, WWW)

URI Universal Resource Identifier (WWW, RFC 1630/2396)

URL Uniform Resource Locator (WWW, RFC 1738)

URN Uniform Resource Name (WWW, RFC 1737)

URSN Unique Resource Serial Number (URI, WWW)

US Unit Separator (BTX, VPCE)

USA United Software Association (Org., USA)

USACNII US Advisory Council on the National Information Infrastructure (Org., USA)

USART Universal Synchronous Asynchronous Receiver / Transmitter (IC)

USB Universal Serial Bus (Intel, USB)

USBDDK Universal Serial Bus Driver Development Kit (USB, DDK), "USB-DDK"

USBIF Universal Serial Bus Implementers Forum (Org., USB) "USB-IF"

USBOTG Universal Serial Bus - On The Go (USB), "USB-OTG"

USBPD Universal Serial Bus - Power Delivery (USB), "USB-PD"

USCP Unicos Station Call Processor [protocol] (Cray, MPP)

USD User's Supplementary Documents (BSD, Unix)

USDC Universal Switched Data Capability [consortium] (LCD, Org.)

USDN United States Digital Network

USEC User-based SECurity [model] (SNMP)

USENET USErs' NETwork (Internet)

USF Universal Scalable Firmware (Intel)

USF Uplink State Flag (GPRS, Mobile-Systems)

USFF Ultra-Small Form Factor

USG Universal Subscriber Gateway (Nomadix)

USG Unix Support Group (Org., Unix)

USI Usage State Information (CPCM, DVB)

USIM Universal Subscriber Identity Module (Mobile-Systems, UMTS)

USITA United States Independent Telephone Association (Org., USA)

USL Unix Systems Laboratories (AT&T, Unix)

USM User-based Security Model (SNMP, RFC 2574)

USMT User State Migration Tool (MS, Windows, Vista)

USMTF United States Message Text Format (USA)

USN Update Sequence Number (AD)

USP Universal Storage Platform (HDS)

USP User Stack Pointer

USR U.S. Robotics (Hersteller)

USR User Service Routines

USRP Universal Software Radio Peripheral

USRT Universal Synchronous Receiver/Transmitter (IC)

USS Unix Support Services (z/OS, IBM)

USSD UnStructured Supplementary Services (GSM, Mobile-Systems)

USSP User Space Serial Port (Bluetooth)

USTA United States Telephone Association (Org., USA)

USV Unterbrechungsfreie Strom-Versorgung

USWC Uncached Speculative Write Combining (CPU)

UT Universal Time [+0000] (TZ, GMT)

UT Upper Tester

UTC Universal Time Coordinated (DCE)

UTC Universal Time Coordinates [+0000] (TZ, GMT)

UTF UCS Transformation Format (Unicode, UCS)

UTI Universal Text Interchange

UTL User Trailer Label

UTLB Unified Translation Look-aside Buffer (CPU)

UTM Universal Transaction Monitor

UTM Universal Turing Machine

UTM Universeller TransaktionsMonitor (BS2000, Sinix, TP)

UTMS Universal Mobile Telecommunications System

UTOPIA Universal Test & Operations Physical layer Interface for ATM (PL, ATM)

UTP Unshielded Twisted Pair [cable] (TP)

UTRAN UMTS Terrestrial Radio Access Network (UMTS, Mobile-Systems)

UTS Universal Timesharing System

UTSL Use The Source, Luke (DFÜ, Usenet, IRC)

UTTC Universal Tape-To-Tape Converter

UUG Unix User Group (Org., Unix, User group)

UUID Universal Unique IDentifier

UUNET Unix to Unix NETwork (Org., ISP)

UUP Universal Update Platform (MS)

UUT Unit-Under-Test

UVL User Volume Label

UVLC Universal Variable Length Coding

UVM User Verification Manager (IBM, ESS)

UVS Unified Virtual Storage

UW Ultra Wide [SCSI] (SCSI)

UWA Universal Widget API (API, Netvibes)

UWP Universal Windows Platform (MS, Windows)

UXGA Ultra eXtended Graphics Adapter [1600 x 1200] (XGA)

UXSS Universal Cross-Site Scripting (WWW, XSS)

VA Virtual Acoustic

VA Vulnerability Assessment (Firewall, TrendMicro)

VAC Valve Anti Cheat [module/system]

VAC Visual Age C++ (IBM)

VACP View-based Access Control Protocol (SNMP, RFC 2575)

VACS Visual Access Control System (SNI, CCD)

VAD Voice Activity Detection (GSM, Mobile-Systems)

VADD Value Added Disk Driver

VADD VisualAge Developper Domain (IBM)

VAFC VESA Advanced Feature Connector (VESA)

VAGI VESA Advanced Graphic Interface (VESA)

VAIO Video Audio Integrated Operation (Sony)

VAJ VisualAge for Java (Java, IBM)

VAM Verband der Anbieter von Mobilfunkdiensten (Org.)

VAMAS Versailles project on Advanced Materials And Standards (ISO)

VANS Value Added Network Services

VAP Value Added Process (Netware, NLM, Vorläufer)

VAPI Virtual [ISDN] Application Programming Interface (ISDN, CAPI, API)

VAPI Voyetra Applications Program Interface (API)

VAR Value-Added Reseller

VAROS VAriable Refraction Optical System (Canon)

VAS Value Added Services

VASCAR Visual Average Speed Computer And Recorder

VASP Vienna Ab initio Simulation Package

VAST Virtual Archive Storage Technology

VATM Verband der Anbieter von Telekommunikations- und Mehrwertdiensten (Org., DFÜ, Deutschland)

VAX Virtual Address eXtension (DEC, VAX)

VAXELN Virtual Address eXtension Executive for Local area Networks (OS, DEC)

VB Visual BASIC (MS, BASIC, VB)

VBA Visual BASIC for Applications (MS, BASIC, VB)

VBCCE Visual Basic Control Creation Edition (VB, MS)

VBE VGA standard BIOS Extensions (VESA, VGA, BIOS)

VBE Visual BASIC Editor (MS, VB)

VBIDE Visual BASIC Integrated Development Environment (MS, VB)

VBL Virtual BundesLiga (Deutschland)

VBN Vermittelndes Breitband-Netz

VBNS Very highspeed Backbone Network Service (NSF, ATM), "vBNS"

VBO Vertex Buffer Object (NVSG)

VBR Variable Bit Rate (ATM, CBR, ABR, UBR, QOS, BIT)

VBS Virtualization-Based Security (MS, Windows)

VBS Visual Basic Script (MS, BASIC, VB)

VBX Visual Basic eXtensions (MS)

VC Virtual Console

VC Visual c/c++ compiler (MS)

VCD Video Compact Disk (CD)

VCE Vision Computing Engine

VCEG Video Coding Experts Group (Org., ITU-T)

VCF Voltage Controlled Filters

VCI Video Cursor Interface (VESA)

VCL Varnish Configuration Language

VCL Visual Class Library (StarOffice)

VCL Visual Component Library (Borland, Delphi)

VCM Windows Conflict Manager (MS, Windows)

VCO Voltage Controlled Oscillator

VCOS Visible Caching Operating System (DSP)

VCP Vector Control Processor

VCPI Virtual Control Program Interface (DOS, Intel)

VCS Virtual Circuit System

VCSA , "vCSA"

VCSDRAM Virtual Channel - Synchronous Dynamic Random Access Memory (RAM, DRAM, IC, NEC), "VC-SDRAM"

VCSEL Vertical-Cavity Surface Emitting LASER

VCVS Virtual Concurrent Version System (CVS), "vCVS"

VDAFS Verband Deutscher Automobilhersteller FlächenSchnittstelle (DIN, CIM)

VDASEDAS Verband Deutscher Automobilhersteller / Standardisiertes Einheitliches DatenAustauschSystem (EDI), "VDA/SEDAS"

VDD Virtual Display Driver

VDDM Vista Display Driver Model (MS, Windows, Vista)

VDE Verband Deutscher Elektrotechniker [e.v.] (Org.)

VDGA Virtual Dedicated Graphics Acceleration (VMware, vSGA), "vDGA"

VDI Verein Deutscher Ingenieure (Org.)

VDI Virtual Desktop Infrastructure (Sun)

VDIF VESA Display Information File (VESA)

VDM Virtual DOS Machine (OS/2, Windows, NT, DOS)

VDMA Virtual Direct Memory Access (DMA)

VDMAD Virtual Direct Memory Access Device (VDMA, DMA)

VDOP Vertical Dilution Of Precision (GPS)

VDPAU Video Decode and Presentation API for Unix (Nvidia, API)

VDS Virtual DMA Services (DMA)

VDSL Very high data / bit rate Digital Subscriber Line (DSL, BIT)

VDSO Virtual Dynamically linked Shared Objects

VDT Video Display Terminal

VDU Visual Display Unit

VDV Vorbestellte DauerwählVerbindung (DTAG)

VEBSN Virtual European Seismic Network

VEG Very Evil Grin (DFÜ-Slang, Usenet, IRC)

VEIL Video Encoded Invisible Light Technology (VEIL)

VEP Visual Editor Project (GUI, Java, Eclipse)

VERA Just playing around, huh?

VERNET Virginia Educational Research NETwork (Netzwerk, USA), "VERnet"

VERONICA Very Easy Rodent-Orientated Netwide Index of Computerized Archives (Internet)

VERP Variable Envelope Return Path (SMTP)

VES Virtual Execution System (MS, CLR, .NET)

VESA Video Electronics Standards Association (Org.)

VEST VAX Environment Software Translator (VAX, DEC)

VF Vacuum Flourescent [technology]

VFAT Virtual File Allocation Table (MS, Windows 95, FAT)

VFC V. Fast Class (MODEM), "V.FC"

VFD Vacuum Fluorescent Display

VFEA VMEbus Futurebus+ Extended Architecture

VFIR Very Fast IRDA (IRDA)

VFS Virtual File System [layer] (Unix, Linux, OSF/1)

VFS Virtual Filesystem Switch (FreeBSD)

VFW Video für Windows (MS), "VfW"

VGA Video Graphics Array (IBM)

VGDA Volume Group Descriptor Area (AIX, LVM, IBM)

VGF 100VoiceGrade anylan Forum (Hersteller)

VGI Virtual Graphics Interface

VGPU Virtual Graphics Processing Unit (GPU), "vGPU"

VHDCI Very High Density Cable Interconnect (SCSI)

VHDL VHSIC Hardware Description Language (ASIC)

VHRCD Very High Resolution Color Display

VHSIC Very High Speed Integrated Circuit

VI Virtual Interface (Compaq, Intel, MS, Infiniband)

VI VIsual editor (Unix)

VIAD VESA Image Area Definition (VESA)

VICE VersatIle Commodore Emulator

VICI Visual Interface ConsortIum (Org.)

VIDL VIrus Description Language, "ViDL"

VIFA Victoria Free-Net Association (Org., USA)

VILE VI Like EMACS (Unix, VI, EMACS)

VIM Vendor Independent Messaging (Lotus, Borland, IBM, Novell, API)

VIMF Vierer [kabel] In MetallFolie (VDE, SQ), "ViMF"

VINES VIrtual NEtwork Service (Banyan, VINES, NOS)

VIOLA Vertically Intergrated Optical Testbed for Large Applications (DFN)

VIOP Variable Input/Output Port (I/O, Qualstar)

VIP VINES Internetwork Protocol (VINES)

VIP Virtual Internet Protocol [address] (IP)

VIP Visual Information Projection [terminal] (Bull)

VIP VLB - ISA - PCI [board] (VLB, ISA, PCI)

VIPNET Voice Interactive Paging Network (Netzwerk, MAN) "VIP-Net"

VIPT Virtually Indexed, Physically Tagged (Intel, CPU)

VIQR VIetnamese Quoted-Readable [specification] (VISCII, RFC 1456)

VIR Visual Information Retrieval (DB, Informix)

VIROS VIRtual memory Operating System (DEC, OS)

VIRTUE Virtual Team User Environment (VR, TUB)

VIRUP VIrtual Reality Universe Project

VIS Verläßliche InformationsSysteme (GI)

VIS Virtual Instruction Set (Sun, CPU)

VIS Visual Interactive Simulation

VISCII VIetnamese Standard Code for Information Interchange

VISYON Variables Intelligentes Synchrones Optisches Netz (SNI, SDH)

VITAL VHDL Initiative Toward ASIC Libraries (ASIC, VHDL)

VKI Verteilte Künstliche Intelligenz (KI, DAI)

VLB VESA Local Bus (VESA)

VLDB Very Large DataBase (DB)

VLF Virtual Lookaside Facility (IBM)

VLIW Very Long Instruction Word (CPU, IC)

VLK Volume License product Key (MS)

VLM Volume Logical Module (IBM, OS/2)

VLR Visitor Location Register (LR, GSM, GPRS, Mobile-Systems)

VLSI Very Large Scale Integration, http://www.mrc.uidaho.edu/vlsi/vlsi.html

VLSM Variable Length Subnet Mask (Internet)

VM Virtual Machine (IBM, OS, IBM 370, ESA, IBM 390)

VM Virtual Memory (OSF)

VMA Virtual Memory Address

VMA VSphere Management Assistant (VSAN), "vMA"

VMB Virtual Machine Boot (IBM, OS/2)

VMBR Virtual Machine Based Rootkit

VMC VESA Media Channel (VESA)

VMC Virtual Machine Console (VMware)

VMCF Virtual Machine Communications Facility (IBM, VM)

VMCMS Virtual Machine / Conversational Monitoring System (IBM, VM), "VM/CMS"

VMD Virtual Manufacturing Device (MMS)

VME Virtual Mobile Engine (Sony, PSP)

VMESA Virtual Machine / Enterprise Systems Architecture (IBM, VM, ESA, CMS), "VM/ESA"

VML Vector Markup Language (XML, MS, Macromedia, ..., PGML, SVG)

VMOS Vertical Metal Oxide Semiconductor (IC), "V-MOS"

VMS Virtual Memory [operating] System (DEC, OS)

VMS Voice Mail System (GMS)

VMS Voice Management System

VMSP Virtual Machine / System Product (IBM, VM), "VM/SP"

VMTP Versatile Message Transaction Protocol (RFC 1045)

VMTSS Virtual Machine Time-Sharing System (IBM)

VMU Visual Memory Unit (Sega, Dreamcast)

VNA Virtual Network Architecture (Ungermann-Bass)

VNL Via Net Loss plan

VNLF Via Net Loss Factor

VNNI Vector Neural Network Instructions (AVX, CPU)

VNSM VINES Network and Systems Management (Banyan, VINES)

VOBS Video OBject Set (VOB, DVD, Video)

VOBU Video OBject Units (ILVU, DVD, Video)

VOI Verband Optischer Informationssysteme (Org.)

VOICE Virtual OS/2 International Consumer Education (OS/2, User group, Org.)

VON Voice On the Net [coalition] (USA, Internet)

VOODOO Versions Of Outdated Documents Organized Orthogonally (Mac)

VOP Voice Over Packet [processor] (Improv, IC), "VoP"

VORTEX Varian Omnitasking Real Time EXecutive (???)

VOS Virtual machine Operating System (OS, MTS)

VOS Virtual Operating System (OS, Stratus)

VOWIP Voice Over Wireless Internet Protocol (LAN, IP), "VoWIP"

VP Virtual Processor (Amiga, AMIGADE)

VPA VAX Performance Advisor (DEC, VMS, VAX)

VPCD Videotex Presentation Control Element (BTX, VPDE)

VPDE Videotex Presentation Data Element (BTX)

VPE Video Port Extensions (Video)

VPL Visual Programming Languages

VPL Voxel Public License

VPP Value Purchase Plan (Adobe)

VPRT Verband Privater Rundfunk und Telekommunikation (Org., Deutschland)

VPS Vision Positioning System

VPSD VIA Platform Solutions Devision

VPSD VIA Platform Solutions Division, http://www.viavpsd.com

VPU Video Processing Unit

VPU Visual Processing Unit (IC, SIMD, 3Dlabs)

VPUG Ventura Publishing User Group (Org., DTP, User group)

VPUML Visual Paradigm for UML (UML, Eclipse), "VP-UML"

VQEG Video Quality Experts Group (Video)

VQM Visual Quality Metric (Video)

VR Virtual Route (SNA, PSDN)

VRAI Virtual Reality Annual International [symposium] (IEEE, Conference)

VRAM VEIL Encoding Rights Assertion Mark (VEIL), "V-RAM"

VRAM Volatile Random Access Memory (RAM, IC)

VRD Virtual Retinal Display (VR)

VRG Vertical Replacement Gate (IC, MOSFET)

VRI [Nederlandse] Vereniging van Registerinformatic (Org. Niederlande)

VRM Virtual Resource Manager

VRML Virtual Reality Modeling Language (VR, ISO/IEC 14772, W3C)

VROC Virtual-RAID-On-CPU (RAID, CPU, ASUS)

VRR Variable Refresh Rate (HDMI)

VRRP Virtual Router Redundancy Protocol (RFC 2338/3768)

VRS Variable Rate Shading (Nvidia)

VRS Voice Response System

VRT Vulnerability Research Team (Sourcefire)

VRTX Versatile Real Time eXecutive (OS)

VS VINES Security (Banyan, VINES)

VS1 Virtual System - 1 (IBM, OS, OS/VS-1), "VS-1"

VSA Virtual Server Architecture

VSA Visual Studio for Applications (MS)

VSA Voodoo Scalable Architecture (3dfx)

VSAM Virtual Sequential Access Method (SAM)

VSAM Virtual Storage Access Method

VSAN Virtual Storage Area Network (SAN, VMware)

VSAT Very Small Aperture Terminal

VSC VMware [GSX] Server Console (VMware)

VSCE Videotex Service Control Element (BTX, VPDE)

VSD Vendor Specific Driver

VSE Virtual Storage Extended (IBM)

VSEA Visual Studio Enterprise Architect [edition] (MS, XML)

VSED Visual Studio Enterprise Developer [edition] (MS, XML)

VSEESA Virtual Storage Extended/Enterprise Systems Architecture, "VSE/ESA"

VSESP Virtual Storage Extended/System Product (IBM), "VSE/SP"

VSGA Virtual Shared Graphics Acceleration (VMware, vDGA), "vSGA"

VSI Verband der SoftwareIndustrie deutschlands [e.v.] (Org.)

VSI Virtual Socket Interface alliance (Org., ASIC, RL)

VSIX Visual Studio Integration eXtension (MS)

VSM VideoSwitch Multiplexer

VSM Virtual Storage Management

VSN Volume Serial Number (BS2000)

VSO Variable Speed Operation (VXA, Streamer)

VSP Virtual Single Processor

VSR Virtual Super Resolution (AMD)

VSR Voice Storage and Retrieval

VSS Visual Source Safe (VB, MS)

VSS Voice Storage System

VSS Volume Shadow copy Service (MS, Windows)

VST VermittlungsSTelle (DTAG), "VSt"

VST Virtual Studio Technology (Steinberg, Audio)

VSTF Volunteer Spam Task Force (Wikia, CVN)

VSTI Virtual Studio Technology Instrument (VST), "VSTi"

VSTO Visual Studio TOols for the microsoft office system (MS)

VSTS Visual Studio Team Services (MS, TFS)

VSTS Visual Studio Team System (MS)

VSU Vertex/Scalability Unit (3Dlabs)

VSU Video Service Unit

VTAM Virtual Telecommunications Access Method (IBM, SNA)

VTAME Virtual Telecommunications Access Method Entry (VTAM)

VTFET Vertical-Transport [Nanosheet] Field Effect Transistor

VTK Visualization ToolKit

VTKE Verbund der TeleKommunikations-Endgerätehersteller (Org.)

VTM Verband der Telekommunikationsnetz- und Mehrwertdiensteanbieter (Org.)

VTOC Volume Table of Contents

VTOS Virtual Technology Operating System (OS, Tandy, TRS-80)

VTS Video Teleconferencing System

VTS Virtual Terminal Service (OSI)

VTSAPI Voucher Trading System Application Programming Interface (API, RFC 4154) "VTS-API"

VU Virtual User

VUD Verband der Unterhaltungssoftwareindustrie Deutschlands (Org.)

VUDA VESA Unified Graphics Architecture (VESA)

VUE Visual User Environment (HP)

VUI Virtual User Interface (AMS, UI)

VUMA VESA Unified Memory Architecture (VESA)

VUMASBE VESA Unified Memory Architecture - System BIOS Extension (VESA), "VUMA-SBE"

VUP VAX Units of Performance (VAX, DEC), "VUPs"

VUP Version UPgrade (MS)

VVC Versatile Video Codec (MPEG)

VVIDD VESA Video Interface for Digital Displays (VESA, LCD)

VXAO VoXel Ambient Occlusion (Nvidia)

W2K Windows 2000 (Windows, MS)

W3C World Wide Web Consortium (WWW, Org.)

WABI Windows Application Binary Interface (MS, Windows)

WAFS Wide Area File Services

WAG Wild-Assed Guess (Slang, Cygwin)

WAI Web Accessibility Initiative (WWW, W3C, WAI)

WAI Web Application Interface (WWW, Netscape)

WAIK Windows Automated Installation Kit (MS, Windows, Vista)

WAIS Wide Area Information Service (Internet)

WAITS Westcoast Alternative to ITS

WAM Warren Abstract Machine (PROLOG)

WAM Web Application Manager (MS, Windows)

WAM Windows Animation Manager (MS, Windows)

WAMIS Wireless, Adaptive and Mobile Information Systems (ESTO)

WAMP Windows, Apache, MySQL, PHP (Windows, Apache, PHP, DB, SQL)

WAMPP Windows, Apache, MySQL, PHP and PERL (Windows, Apache, DB, SQL, PHP, PERL)

WAND Wide Area Network Distribution (WAN)

WAP Wireless Application Protocol (Mobile-Systems, WLAN)

WAP Wissenschaftliche ArbeitsPlatzrechner

WAPP Windows, Apache, PostgreSQL, PHP (Windows, Apache, PHP, DB, SQL)

WARP Windows Advanced Rasterization Platform (MS, Windows)

WAS Websphere Application Server (IBM, WBISF)

WASC Web Application Security Consortium (Org., WWW)

WASN Wide Area Sensor Network

WASP Web stAndardS Project (WWW, W3C)

WAT West Africa Time [-0100] (TZ)

WATS Wide Area Telephone Service

WBC Web Based Collaboration (WWW)

WBEM Web Based Enterprise Management [protocol] (DMTF, CIM, XML, HTTP, BMC, Cisco, Compaq, Intel, MS)

WBF Windows Biometric Framework (MS, Windows)

WBI Web Browser Intelligence (WWW, IBM)

WBISF Websphere Business Integration Server Foundation (IBM, BPEL)

WBS WissensBasierte Systeme (KI)

WC WildCard multicast route entry (PIM, Multicast)

WC Write Cache (SCSI, HDD)

WCA Wikimedia Chapters Association (Org.)

WCAG Web Content Accessibility Guidelines (WAI, W3C)

WCCE World Conference on Computers in Education (IFIP, Conference)

WCDMA Wideband Code Division Multiple Access (Mobile-Systems)

WCDMAFDD Wide-band Code Division Multiple Access - Frequency Division Duplex (UMTS, Mobile-Systems), "WCDMA-FDD"

WCDMATDD Wide-band Code Division Multiple Access - Time Division Duplex (UMTS, Mobile-Systems), "WCDMA-TDD"

WCF Windows Communication Foundation (MS, Windows)

WCGA World Computer Graphics Association (Org.)

WCMS Web Content Management Software / System (CMS)

WCS Windows Color System (MS, Windows)

WCS Writable Control Store (VAX, DEC)

WCST Webcam Child Sex Tourism

WCTS Without Consulting The Source (Slang, Cygwin)

WD Western Digital [corporation] (Hersteller)

WDG Web Design Group (WWW, Org.)

WDK Word Developers Kit (MS)

WDL Windows Driver Library (MS, Windows)

WDM Wavelength Division Multiplexing [protocol]

WDM Windows / Win32 Driver Model (MS, Windows)

WDMCSA Windows Driver Model Connection and Streaming Architecture (MS, Windows, WDM)

WDP WatchDog Process

WDRP Whois Data Reminder Policy (ICANN)

WDS WatchDog Server

WDS Windows Deployment Service (MS, Windows)

WDS Wireless Distribution System (WLAN)

WDS Wireless Domain Service (Cisco, WLAN)

WDT Western [European] Daylight Time [+0100] (TZ, WET)

WEBDAV Web Distributed Authoring and Versioning (WWW, HTTP, RFC 2518) "webDAV"

WEBRC Wave and Equation Based Rate Control

WECA Wireless Ethernet Compatibility Alliance (Org., WLAN, LAN)

WEEB Western Europe EDIFACT Board (Org., EDIFACT), "WE/EB"

WEEE Waste from Electrical and Electronic Equipment (Europa)

WEFT Web Embedding Font Tool (MS, WWW)

WESA World ESports Association (Org.)

WESTNET WESTern regional NETwork (Netzwerk, USA) "Westnet"

WET Western European Time [+0000] (TZ, WDT)

WF [Windows] Workflow Foundation (MS, Windows)

WFA WiFi Alliance (Org., WiFi)

WFC Wait for Caller (BBS)

WFC Windows Foundation Classes (MS, Java, API)

WFM Wired For Management (Intel, IBM, BIOS), "WfM"

WFM Works For Me (DFÜ-Slang, Usenet, IRC)

WFP Windows Filtering Platform (MS, Windows)

WFS Web Feature Service (OGC)

WFW Windows For Workgroups (MS), "WfW"

WG Working Group (SC, ISO, IEC, ETSI)

WGA Windows Genuine Advantage [program] (MS, Windows)

WHAT Web Hypertext Applications Technology [working group] (WWW, Org.)

WHCA White House Communications Agency (DISA)

WHDI Wireless Home Digital Interface (Org.)

WHEA Windows Hardware Error Architecture (MS, Windows)

WHIIG Windows Hardware Instrumentation Implementation Guidelines (MS, Windows)

WHOLIS World Health Organization Library Information System (Org., UNO)

WHOSIS World Health Organization Statistical Information System (Org., UNO)

WHQL Windows Hardware Quality Lab (MS, Windows, PC97)

WHSXGA Wide Hex Super XGA [6400x4096] (XGA)

WHYLINE Workspace for Helping You Link Instructions to Numbers and Events (EUSES)

WIA Windows Image Acquisition (MS, Windows, API, DDI)

WIA Windows Imaging Architecture (MS, Windows, Vista)

WIC Windows Imaging Component (MS, Windows)

WIDD Web InformationsDienst Deutschland (WWW, Neuss)

WIDI WIreless DIsplay (Intel), "WiDi"

WIF Web Interface Facility (WWW, MVS, OS/390)

WIFI WIreless FIdelity [alliance] (WLAN), "Wi-Fi"

WIFI WIreless FIdelity [certificate] (WECA, WLAN), "WiFi"

WIIS Windows Internet Information Server (MS, Windows, Internet)

WIKINGER WIKI Next Generation Enhancement Repository

WIM Wireless Identity Module (WAP, Verschlüsselung)

WIMA [windows] Webserver - IIS - MSDE - ASP.Net (MS, IIS, MSDE, ASP)

WIMAN WIreless Metropolitan Area Network (MAN, W-LAN)

WIMAX Worldwide Interoperability for Microwave ACCess (IEEE 802.16)

WIN WIssenschaftsNetz (Netzwerk, DFN)

WINHEC WINdows Hardware Engineering Conference (MS, Windows, Conference), "WinHEC"

WINLAB Wireless Information Network LABoratory (Org., STC, USA)

WINRE WINdows Recovery Environment (MS, Windows), "Win RE"

WINS Windows Internet Naming Service (MS, Windows, NT)

WIP Windows Information Protection (MS, Windows)

WIP Work In Progress (Slang)

WIPS Web Interactions Per Second (TPC)

WIPSB Web Interactions Per Second Browsing (TPC, WIPS), "WIPSb"

WIPSO Web Interactions Per Second Ordering (TPC, WIPS), "WIPSo"

WISA Wireless Speaker and Audio Association (Org.)

WISC Wisconsin Integrally Synchronized Computer

WISE World-wide Information System for r&d Efforts (WWW, IGD)

WISH Wireless Intelligent Stream Handling (W-LAN)

WISIA Wissenschaftliches InformationsSystem für den Internationalen Artenschutz (WWW)

WISPR Wireless ??? ISP Roaming (WLAN, ISP, Org., WECA), "WISPr"

WITCH Wolverhampton Instrument for Teaching Computation from Harwell

WITT Workstation Interactive Test Tool (IBM)

WIX Windows Installer XML (MS, Windows, XML), "WiX"

WIZOP WIzard sysOP, "WizOp"

WKS Well Known Services (DNS, Internet)

WLAN Wireless Local Area Network (LAN, WLAN, IEEE)

WLANA Wireless Local Area Network Alliance (Org., WLAN, LAN)

WLBS Windows Load Balancing Service (MS, Windows, NT)

WLC Workload License Charge (IBM, PSLC)

WLCSP Wafer-Level ChipScale Packaging

WLIF Wireless LAN Interoperability Forum (Org., WLAN, LAN)

WLL Wireless Local Loop

WLO Windows Libraries for OS/2 (MS, IBM, API, OS/2, Windows)

WLO Windows Library Objects

WLOG Without Loss Of Generality

WLS White Line Skip (Fax)

WLSEC Wireless LAN SECurity [framework], WLSec

WMA Windows Media Audio [CODEC] (MS, Windows, Audio, CODEC)

WMA Wireless Messaging API (API, Java, J2ME, JSR-120)

WMAN Wireless Metropolitan Area Network (WLAN, MAN)

WMC Windows Media Connect (MS, Windows, DRM)

WMCDC Wireless Mobile Communication Device Class (USB, MS, Windows, CDC)

WMF WikiMedia Foundation (Org.)

WMI Windows Management Instrumentation / Interface (MS, Windows, WMI, CIM)

WML Wireless Markup Language (Mobile-Systems, WAP, XML)

WMP Windows Media Player (Windows)

WMRM Windows Media Rights Manager (MS, Windows)

WMS Warehouse Management System (DB)

WMS Web Mapping Service (OGC)

WMS Workflow Management Systems

WMT Web Marketing Tools [magazine] (Italien, WWW)

WMT Web Marketing Tools [newsletter] (WWW)

WMV Windows Media Video [CODEC] (MS, Windows, Video, CODEC)

WMVHD Windows Media Video - High Definition (WMV, Windows), "WMV-HD"

WNM Wireless Network Management (CA, Unicenter)

WNPP Work-Needing and Prospective Packages (Linux, Debian)

WOF Windows Overlay Filter (MS, Windows)

WOL Wake On LAN (LAN, APM, BIOS)

WON World-O-Networking (BeOS)

WOPC Walking Optimal Power Calibration (BenQ, Philips, DVD)

WOR Windows On Raspberry, "WoR"

WORDIA WORD Internet Assistant (MS)

WOSA Windows Open System Architecture (MS)

WOSAXCEM WOSA eXtensions for Control, Engineering and Manufacturing (WOSA, MS)

WOSAXFS WOSA eXtensions for Financial Services (WOSA, MS), "WOSA X FS"

WOSAXRT WOSA eXtensions for Real-Time market data (WOSA, MS)

WOSC World Organization of Systems and Cybernetics (Org., Frankreich)

WOT Web Of Things (W3C), "WoT"

WOW Windows On Windows

WPA Wi-Fi Protected Access (WEP, WLAN)

WPAD Web Proxy Auto Discovery (MS, Windows)

WPAN Wireless Personal Area Network

WPBT Windows Platform Binary Table (MS, Windows, BIOS, UEFI)

WPE Windows Protected Environment

WPF Windows Presentation Foundation (MS, Windows, XAML)

WPFE Windows Presentation Foundation / Everywhere (MS, Windows), "WPF/E"

WPS Wi-fi Protected Setup (W-LAN, Wi-Fi)

WPS Windows Printing System (MS, Windows)

WPS Wireless Portal Suite (WLAN)

WPS Word Processing Software

WPS WorkPlace Shell (OS/2, IBM, Shell)

WQL WMI Query Language (MS, Windows, WMI)

WQSXGA Wide Quad Super XGA [3200x2048] (XGA)

WRAM Window Random Access Memory (RAM, IC, Samsung, Matrox)

WRB Web Request Broker (Oracle, WWW)

WRSF Web Service Resource Language (grid)

WRT Whitewater Resource Toolkit (Windows, TPW)

WRT With Respect To (DFÜ-Slang, Usenet, IRC)

WS [Red Hat Enterprise Linux] WorkStation (RedHat, Linux, RHEL)

WS Web Server (Corel)

WS4B Web Services for Browser (WWW)

WSA Wafer Supply Agreement (AMD)

WSAD Websphere Studio Application Developper (IBM, Java)

WSCM Web Services Component Model (OASIS, WWW)

WSDD Web Service Deployment Descriptor (WWW, XML)

WSDK Websphere Software Development Kit (IBM, Java)

WSDL Web Services Description Language (WWW, XML)

WSDP [Java] Web Services Developer Pack (WWW, XML, Java, Sun)

WSE Web Service Enhancements (MS, WWW)

WSEB Warp Server E-Business (IBM, OS/2), "WSeb"

WSF Work Station Feature (IBM)

WSF Work Station Function (IN)

WSFL Web Services Flow Language (WWW, IBM)

WSH Windows Scripting Host (MS, Windows, COM, WSH)

WSI Web Services Interoperability (Org., OASIS, WWW) "WS-I"

WSIA Web Services for Interactive Applications (OASIS, WWW)

WSIF Web Services Invocation Framework

WSIL Web Services Inspection Language (IBM, XML)

WSIS World Summit on the Information Society, http://www.wsis.org

WSL Windows Subsystem for Linux (MS, Windows, Linux)

WSM Wireless Site Management

WSP White SPace [character] (ABNF, RFC 2234)

WSP Wireless Session Protocol (WAP, Mobile-Systems)

WSP Workstation Security Package

WSRM Windows System Resource Manager (MS, Windows)

WSRP Web Services for Remote Portals (WSIA, WSXL, OASIS)

WSS Web Services Security (WWW)

WSS Windows Sharepoint Services (MS, Windows)

WSS Windows Sound System (Windows, Audio)

WSSD Windows Server Software-Defined (MS, Windows)

WSTK Web Service ToolKit (IBM, WWW)

WSTKMD Web Services Tool Kit for Mobile Devices (IBM, Java)

WSUS Windows Server Update Services (MS, Windows)

WSVGA Wide Super Video Graphics Adapter / Array (VGA)

WSVT Web Service Validation Tools (WTP)

WSXGA Wide Super eXtended Graphics Adapter / Array (XGA), "WSXGA+"

WSXL Web Services Experience Language (WWW)

WT Working Text (DSL-Forum, TR)

WTB Want To Buy (MMORPG, Slang)

WTC Windows Terminal Controller

WTF What / Where / Who / Why The Fuck (DFÜ, Usenet, IRC)

WTH What / Where / Who / Why The Hell (DFÜ, Usenet, IRC)

WTLS Wireless Transport Layer Security [protocol] (TLS, WAP)

WTP Web Tool Platform (Eclipse, Java, WWW)

WTP Wireless Transport Protocol (WAP, Mobile-Systems)

WTS Want To Sell (MMORPG, Slang)

WTS Web Transaction Security (WWW)

WTS Windows Terminal Server (MS, :NET)

WTT Want To Trade (MMORPG, Slang)

WTX Workstation Technology eXtended [format], http://www.wtx.org/

WUXGA Wide Ultra eXtended Graphics Adapter [1920x1200] (XGA)

WVGA Wide Video Graphics Array [800 x 480], [854 x 480], ...

WVNET West Virginia Network for Educational Telecomputing (Netzwerk, USA)

WVSO WiederVerwendbare SoftwareObjekte

WWAN Wireless Wide Area Network (WLAN, WAN, LTE)

WWCID World Wide Cartridge IDentifier (IBM, Streamer, WORM)

WWDM Wide Wave Division Multiplex

WWIMS Worldwide Warning Indicator Monitoring System (Mil.)

WWMCCS Worldwide Military Command and Control System (Mil., Vorläufer, GCCS)

WWOLS World Wide On-Line System (Mil.)

WWW World Wide Waiting (Slang)

WXGA Wide eXtended Graphics Adapter (XGA)

WYGIWYNTYH What You Get Is What You Never Thought You Had (Slang)

WYSBYGI What You See Before You Get It (DTP)

WYSIWIS What You See Is What I See

WYSIWYG What You See Is What You Get (DTP)

X11 X window System version 11 (X-Windows)

XA eXtended Architecture (IBM, VM, ESA, VM/ESA, XC)

XAA Xfree86 Acceleration Architecture (X-Windows)

XACML eXtensible Access Control Markup Language (OASIS, XML)

XACT Xante's Accurate Calibration Technology (Xante), "X*ACT"

XADES XML ADvanced Electronic Signature (XML, ETSI, Verschlüsselung), "XAdES"

XAG XML Accessibility Guidelines (XML, W3C, WWW)

XAML XML Application Markup Language (XML, MS, Windows)

XAPIA X.400 API Association (Org., X.400, API)

XAVC eXtended Advanced Video Coding (Sony, Video)

XBEL XML Bookmark Exchange Language (XML, PSA)

XBL eXtensible Binding Language (Mozilla)

XBMSP XBox Media Streaming Protocol (Xbox)

XBP XBase Parts (Xbase/2, OS/2, DB)

XBRL Extensible Business Reporting Language (XFRML, XML)

XC eXtended Configuration (IBM, ESA, VM)

XCBL XML Common Business Library (XML) "xCBL"

XCCI X Common Client Interface (X-Windows), "X CCI"

XCEM eXtensions for Control, Engineering and Manufacturing (API, MS, Windows)

XCHS eXtended Cylinder Head Sectors (EIDE)

XCMOS eXtended CMOS (IC, CMOS)

XCMS X Color Management System (X-Windows), "Xcms"

XCRL extensible Customer Relationships Language (OASIS, CIQ, CRML), "xCRL"

XCUTS X Commands and Utilities Test Suite (X/Open)

XD eXecute Disable (Intel)

XDM X Display Manager (X-Windows)

XDMCP X Display Manager Control Protocol (X-Windows)

XDP eXpress Data Path (BPF, Linux)

XDR eXternal Data Representation (ONC, RPCL, Sun, RFC 1832)

XDRRAM eXtreme Data Rate Random Access Memory (Rambus, RAM), "XDR-RAM"

XDS Xeros Data Systems (Hersteller, Xerox)

XDSL x Digital Subscriber Line (ADSL, HDSL, SDSL, UDSL, VDSL), "xDSL"

XEP XMPP Extension Protocols (XMPP)

XES Xerox Engineering Systems (Xerox)

XFA XML Forms Architecture (XML)

XFDF XML Forms Data Format (XML)

XFE X Front End (X-Windows)

XFRML Extensible Financial Reporting Markup Language (XBRL)

XFS eXtended File System (SGI, Unix, Windows)

XGA eXtended Graphics Adapter [1024x768] (IBM, PS/2)

XGMML eXtensible Graph Markup and Modeling Language

XID [SNA] eXchange IDentifier (SNA)

XIE X Image Extension (X-Windows)

XINU XINU Is Not Unix (OS)

XIOS eXtended Input/Output System (Novell, Netware)

XKMS XML Key Management Specification (XML, W3C)

XLFD X Logical Font Description (X-Windows)

XLIFF XML Localisation Interchange File Format (XML)

XLIFF XML Localization Interchange File Format (XML, OASIS)

XLINK eXtended Lokales InformatikNetz Karlsruhe (DFÜ, Netzwerk, ISP)

XMAPI eXtended Messaging Application Program Interface (API)

XMF eXtensible Music Format (MMA, MIDI)

XML eXtensible Markup Language (WWW, XML, W3C)

XMLSS XML Spreadsheet Scheme (XML, MS, Excel)

XMM eXtended Memory Manager (DOS, LIM)

XMMS X MultiMedia System (X-Windows)

XMP eXtensible Metadata Format

XMP X/open Management Protocol (X/Open, X-Windows)

XMPP eXtensible Messaging and Presence Protocol (XMPP)

XMS eXtended Memory Specification (DOS, LIM)

XMS eXtended Multiprocessor operating System (OS)

XNS Xerox Network Services / Systems / Standard (Xerox, XNS)

XNSCP [PPP] XNS IDP Control Protocol (RFC 1764, Xerox, XNS, PPP, XNS, IDP)

XNSIDP Xerox Network Services - Internet Datagram Protocol (Xerox, Internet, XNS), "XNS-IDP"

XNSITP Xerox Network Services/Internet Transport Protocol (Xerox, XNS), "XNS/ITP"

XOL XML based Ontology exchange Language (XML, WWW)

XOT X.25 Over TCP (Cisco, X.25, TCP, RFC 1613)

XP [Windows] eXPerience (MS, Windows, OS)

XPC X Performance Characterization [group] (GPC, X-Windows)

XPE XchangePoint Europe (ISP)

XPFE cross Platform Front End (Mozilla)

XPG X/open Portability Guide (X/Open, X-Windows)

XPGR3 X/open Portability Guide Release 3 (X/Open, X-Windows)

XPP eXtrem Processor Platform (MPP)

XPP X Printing Panel (X-Windows, CUPS, Drucker)

XPS eXPert System (AI, XPS)

XPS eXtended Parallel Server (DB, Informix)

XPS XML Paper Specification (MS, Windows, Vista)

XPSB X - Protocol Stream Benchmark (XPC, X-Windows)

XRML eXtensible Rights Markup Language (RMS, MS, NGSCB), "XrML"

XRN eXpandable Resilient Networking (3Com, LAN)

XRT eXtensions for Real-Time market data (API, MS, Windows)

XSD eXtra Space Design [monitor] (Philips)

XSD XML Schema Definition [language] (XML)

XSDT eXtended System Description Table (ACPI)

XSHM Cross-Site History Manipulation (WWW)

XSHM X Shared Memory (X-Windows)

XSL eXtensible Stylesheet Language (XML, XSL)

XSLFO XML Stylesheet Language - Formatting Objects (XML, XSL), "XSL-FO"

XSLT eXtensible Stylesheet Language Transformations (XSL, XML)

XSMD eXtended Storage Module Driver interface

XSS Cross-Site Scripting (WWW)

XTF eXtensible Tag Framework (Mozilla, XML)

XTI X/open Transport Interface (X/Open, X-Windows)

XTP eXpress Transport Protocol, http://www.ca.sandia.gov:80/xtp

XTP eXtreme Transactional Processing (MS)

XUI X-windows User Interface (UI, X-Windows)

XUIDL X-Unique-ID-Listing. (UIDL, POP3), "X-UIDL"

XUL XML-based User interface Language (XML, Netscape, Mozilla, AOL)

XUMA eXpertensystem UMweltgefährlichkeit von Altlasten (XPS)

XVBA X-Video Bitstream Acceleration (AMD, ATI), "XvBA"

XVT eXecutive Vector Table (BS2000)

Y2K [Year 2000] [problem] (Slang)

YAAS Yet Another Acronym Server (WWW)

YABA Yet Another Bloody Acronym (Slang)

YACY Yet Another CYberspace (P2P), "YaCy"

YADE Yet Another DSSSL Engine (DSSSL)

YAFFS Yet Another Flash File System (FS, Flash)

YAFIYGI You asked for it, you got it (Usenet, IRC, DFÜ-Slang)

YAGNI Youn Ain't Gonna Need It (DFÜ-Slang, Usenet, IRC)

YAHOO Yet Another Hierarchically Officious Oracle (WWW)

YAML Yet Another Multicolumn Layout (HTML, XHTML, CSS)

YARN Yet Another Resource Negotiator (Hadoop)

YASOS Yet Another Scheme Object System

YAST Yet Another Setup Tool (Linux, SUSE), "YaST"

YCPS Yale Center for Parallel Supercomputing (Org., USA, HPC)

YGWYPF You Get What You Pay For (DFÜ-Slang, Usenet, IRC)

YHTWFWYWTS You Have To Wait For What You Want To See (Slang, WYSIWYG)

YLOD Yellow Light Of Death (Sony, Playstation)

YMMD You Made My Day (DFÜ-Slang, Usenet, IRC)

YMMV Your Mileage May Vary (Slang)

YOU YAST Online Update (YAST, Linux, SuSE)

YOYO You're On Your Own (DFÜ-Slang, Usenet, IRC)

YSM Yourdon Structured Method

YST Yukon Standard Time [-0900] (TZ)

ZAAP Z[series] Application Assist Processor (IBM, zSeries), "zAAP"

ZAK Zero Administration Kit (ZAW, MS, Windows, NT)

ZAP ZFS Attribute Processor (ZFS)

ZAPP Zero Assignment Parallel Processor

ZAW Zero Administration initiative for Windows (MS, Windows, NT)

ZCAV Zone Constant Angular Velocity

ZCLV Zoned Constant Linear Velocity (DVD, DVD-RAM)

ZCV Zortech Class Viewer (Zortech)

ZDPMS Zero Delay Power Monitoring System (Enermax)

ZDS Zenith Data Systems (Hersteller)

ZDVA Zentrale DatenVerarbeitungsAnlage [des bundes]

ZEAS ZEntrales AbsatzanalyseSystem (MBAG)

ZEBES Zentrales teile-BEstandsSteuerungssystem (MBAG)

ZEDIS ZEntrales teile-DispositionsSystem (MBAG)

ZEO ZOPE Enterprise Objects (ZOPE)

ZEPRAS ZEntrales PReisabwicklungs- und AnalyseSystem (MBAG)

ZESOD ZEntrale teileSOrtimentDatei (MBAG)

ZEVIS ZEntrales VerkehrsInformationsSystem (Kraftfahrzeugbundesamt)

ZFS Zettabyte File System [veraltet/old term] (Sun, Solaris)

ZGDV Zentrum für Grafische DatenVerabeitung (Org., Darmstadt)

ZIAM Zentrum für Industrielle Anwendungen Massiver parallelität [gmbh] (Org.)

ZIB [konrad-zuse] Zentrum für Informationstechnik Berlin (Org.)

ZIF Zero Insertion Force [socket] (IC)

ZIIP [system] Z9 Integrated Information Processor (IBM, zSeries), "zIIP"

ZIL ZFS Intent Log (ZFS)

ZILOG Z (the last word of) Integrated LOGic

ZIS ZollInformationsSystem (Deutschland)

ZISC Zero Instruction Set Computer (CPU)

ZIT interdisziplinäres forschungsZentrum für Informatik und Technik (Org., Uni Paderborn)

ZITIS Zentrale stelle für InformationsTechnik Im Sicherheitsbereich (Org.) ZITiS

ZKA Zentraler Kreditausschuß (Banking, Org., Deutschland)

ZKDSG ZugangsKontrollDiensteSchutzGesetz (Deutschland, DFÜ)

ZKI Zentralinstitut für Kybernetik und Informationsprozesse (DDR)

ZMD Zenworks [Linux] Management DAEMON (Novell, Linux, DEAMON)

ZOC Zap-O-Comm (OS/2, DFÜ)

ZODB ZOPE DataBase (DB, OO, ZOPE)

ZOL ZFS On Linux (Linux, ZFS)

ZOPE Z Object Publishing Environment (ZOPE)

ZOS Z/Operating System (IBM, Java, OS), "z/OS"

ZPL ZFS POSIX Layer (ZFS, POSIX)

ZPL Zope Public License

ZPR Zentrum für Paralleles Rechnen (Org., Uni Köln)

ZPR Zero Power Resistance

ZPT ZOPE Page Templates (ZOPE)

ZRTP Zimmerman's Real-time Transport Protocol (TTP)

ZRZ Zentrales RechenZentrum (Org., TUB)

ZSI Zentralstelle für Sicherheit in der Informationstechnik [veraltet/old term] (Org., Deutschland, BSI, Vorläufer)

ZSK Zone Signing Key (KSK)

ZSL Zero Slot LAN (LAN)

ZTNA Zero Trust Network Access (SDN, SDP)

ZVOL ZFS VOLume (ZFS)

ZVT ZahlungsVerkehrsTerminal

ZWEI ZWEI Was EINE Initially (EINE, LISP)

ZZF Zentralamt zur Zulassung von Fernmeldeeinrichtungen (Org., DTAG, Vorläufer, BZT)

ZZK ZentralZeichengabeKanal (ISDN)

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