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3DRAM 3 Dimensional Random Access Memory (RAM)

3GIO Third Generation Input/Output (PCIe)

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

3GL 3rd Generation Language

3GPP Third Generation Partnerships Projects (Org.)

4GFC 4th Generation Fibre Channel (FC), "4G FC"

4GL 4th Generation Language

4MV 4 Motion Vector

5GL 5th Generation Language

A2DP Advanced Audio Distribution Profile (Bluetooth)

A4C Authentication, Authorization, Accounting, Auditing and Charging

AAA Authentication, Authorization and Accounting [= Triple A]

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 Authorization and Access Control (IETF)

AACLTP Advanced Audio Coding - Long Term Production (AAC), "AAC-LTP"

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

AAIM Association for Applied Interactive Multimedia (Org.)

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

AAL ATM Adaption Layer (ATM)

AAL Authentication Assurance Level (CC)

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)

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"

ABEL Advanced Boolean Expression Language

ABI Adaptive Bit Inversion (SSD)

ABI Aktionsbündnis für Barrierefreie Informaionstechnik (Org., Deutschland)

ABI Application Binary Interface (POE)

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

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

ACA Asynchronous Communications Adapter

ACAP Adaptive Compute Acceleration Platform (Xilinx)

ACAS Application Control Architecture Services (DEC)

ACC Area Communication Controller (MODACOM)

ACCIS Automated Command and Control Information 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)

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

ACF Advanced Communications Function (IBM)

ACF Apple Communications Framework (Apple)

ACFC Address and Control Field Compression (PPP)

ACFNCP Advanced Communication Function / Network Control Program (IBM, ACF), "ACF/NCP"

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 Asynchronous Communications Interface Adapter

ACID Analysis Console for Intrusion Databases (IDS, CERT)

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

ACL Association for Computational Linguistics (Org., USA)

ACL Asynchronous ConnectionLess (HCI, Bluetooth)

ACM Association for Computing Machinery (Org., USA)

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"

ACP Active Configuration Profile (MODEM)

ACP Analog Content Protection (WPE)

ACPC Apple Communications Protocol Card (Apple)

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

ACPICA Advanced Configuration and Power Interface - Component Architecture (ACPI, Intel), "ACPI-CA"

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 Advanced Communications System

ACS Asynchronous Communication Server

ACS Auto Configuration Server (ISP, DSL, CPE)

ACSAC Annual Computer Security Applications Conference

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

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

ACT Application Compatibility Toolkit (MS, Windows, Vista)

ACT Architecture Characterization Template (DISA)

ACTA America's Carriers Telecommunications Association (USA)

ACTS Advanced Communications Technologies and Services (EU, ACTS)

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

ADA Automatic Data Acquisitions

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

ADATP Allied DATa processing Publication (Mil., USA)

ADBA Active Directory Based Activation (AD, KMS)

ADC Adaptive Data Compression (MODEM)

ADC Apple Distribution Center (Apple)

ADCCP Advanced Data Communications Control Procedure (ANSI)

ADDC Automatic Data Direction Control (RS-485)

ADE Application Development Environment

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

ADF Access control Decision Function (Mil., USA)

ADFS Active Directory Federation Services (AD)

ADK Additional Decryption Key (PGP)

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

ADL Adventure Description Language

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)

ADONIS ADvanced On-Screen Information System, "AdonIS"

ADPC Advanced Data Protection Control

ADPCM Adaptive Delta Pulse Code Modulation

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

ADR Automated Distance Regulation (Auto)

ADRT Adaptive Document Recognition Technology (OCR, Abbyy)

ADS Application Development System

ADS Automatic Distribution System

ADSL Asymmetric Digital Subscriber Loop [modulation]

ADT Application Data Type

ADT Application Development Tools (IBM, AS/400)

AE Application Entity / Environment / Execution / Engineering (APE)

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

AEC Advanced Error Correction (CD)

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

AEF Access control Enforcement Function

AEGIS Advanced Electronic Guidance and Instrumentation System

AEI Application Enabling Interface (IBM)

AEI Automatic Equipment Identification

AEL Asterisk Extension Language (VoIP)

AEM Automatic Emulation Management (Brother)

AES Advanced Encryption Standard (Verschlüsselung)

AES Application Environment Service / Specification (OSF)

AES Automatic Emulation Switching (Lexmark)

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)

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

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)

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)

AFP Advanced Function Presentation (IBM)

AFPA Advanced Function Printing Architecture (IBM)

AFPDS Advanced Function Printing Data Stream (IBM)

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

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

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

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

AHA AVM Home Automation (API)

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

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

AIA Application Integration Architecture

AIC Asia Internet Coalition (Org.)

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

AID Application IDentifier (APDU)

AID Attention Interrupt Device [key] (IBM)

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

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

AIDL Android Interface Definition Language (Android)

AIDS Automatic Installation and Diagnostic Service

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 Association of Imaging Manufacturers (Org.)

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

AIN Auto Insert Notification (CD-R)

AIP Association of Internet Professionals (Org., Internet)

AIP Associazione Informatici Professionisti (Org., Italien)

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

AISB Association of Imaging Service Bureaus (Org.)

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

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)

AIT Angewandte InformationsTechnik [verlags gmbh] (Hersteller)

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

AITO Association Internationale pour les Technologies Objets (Org.)

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

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

AKU Adaptation Kit Update (Android)

ALC Adaptation Layer Controller (ATM)

ALDC Adaptive Lossless Data Compression (IBM)

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

ALE Application Link Enabling (R/3, SAP)

ALEC Authorized Linux Education Center (Linux, Caldera)

ALG Application Level Gateway (Balabit)

ALM Application / Appware Loadable Module (Novell, Netware)

ALM Application Lifecycle Management

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

ALPN Application-Layer Protocol Negotiation

ALS Adjacent Link Station (IBM)

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)

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

AM Amplitude Modulation

AMACS AMA Collection System (AMA)

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

AMCD Activity Monitoring Completion Detection

AMD Asynchronous Module Definition (Javascript)

AME Advanced Modeling Extension (AutoCAD)

AMF Action Message Format (Macromedia, Flash)

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

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)

AML Advanced Mobile Location

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

AMTF Average Modulation Transfer Function

AMX Advanced Matrix Extensions (Intel)

ANDF Architecture Neutral Distribution Format (OSF)

ANI Automatic Number Identification

ANI Automatische Netzwerk Installation

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

ANMA Apple Network Managers Association (Org., Apple)

ANO Advanced Network Option (CA)

ANR Application Not Responding (Android)

ANS American National Standard (ANSI, ISO, USA)

ANSI American National Standard Institute (Org., USA)

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

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

ANTLR ANother Tool for Language Recognition, "Antlr"

ANUML Australian National University Meta Language, "ANU ML"

AOA American Optometric Association (Org., USA)

AOCE Apple Open Collaboration Environment (Apple)

AOE Application Operating Environment (AT&T)

AOSS Airstation One-touch Secure System (WLAN)

AOTC Australian Overseas Telecommunications Corporation (Org., Australien)

AP Application Processor

AP Automatic Pagination

APAAS Application Platform As A Service, "aPaaS"

APC American Power Conversion (Hersteller, UPS)

APC Association for Progressive Communications (Org., Netzwerk)

APCUG Association of Personal Computer User Groups (Org.)

APD Additional Product Documentation

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

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

APE APplication Engineering

APF Advanced Printer Function (IBM, ADT)

API Application Program Interface (API)

APM Application Performance Monitoring

APM Application Programming Model (J2EE)

APM Automated Precision Manufacturing

APMS Automated Program Management information System

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

APP Application Portability Profile

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

APPC Advanced Program to Program Communication (IBM)

APPC Application Program to Program Converter (IBM)

APPCM Access Protection and Priority Control Mechanism (DQDB)

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

APPS Application Packaging Problems & Solutions (Cygwin)

APS Application Page Server

APS Application Service Provider (WAN)

APS Asynchronous Protocol Specification

APST Autonomous Power State Transition (SSD, NVMe)

APTM Application Program to Transaction Manager (TP)

ARA Affiliate Registration Authority (RA, PKI, ITU)

ARAG AntiReflection AntiGlare (ViewSonic)

ARIA Accessible Rich Internet Applications (W3C, WAI)

ARKD Abuse Resistant Key Distribution (Arcade)

ARM Application Response Measurement [working group]

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

ARMS Automation Resources Management System

ARO Affiliate Registration Organization (RA, PKI, ITU)

ARP Address Resolution Protocol (Internet, RFC 826)

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

ARPG Actionb Role Playing Game (RPG)

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 Advanced Resolution Technology (Minolta)

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

AS Authentication Service (DCE)

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

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

ASAP Advanced Streaming and Prediction

ASC Additional Sense Code

ASC Automatic Contrast Selection (FAX)

ASCI Agent to Server Communication Interval (McAfee, ePolicy)

ASCII American Standard Code of Information Interchange

ASDR Application Security Desk Reference (OWASP)

ASDSP Application-Specific Digital Signal Processor

ASE Amplified Spontaneous Emission (FO, EDFA)

ASE Application Service Element (ATM)

ASES Application Software Entity Security

ASF Apache Software Foundation (Org., Apache)

ASI Aquarius Systems International (Hersteller)

ASI Automatic System Installation

ASIC Application Specific Integrated Circuit (IC, RL)

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

ASIP Application Specific Instruction-set Processor (IC)

ASIS American Society for Information Science (Org.)

ASK Akademische Software Kooperation (Org., Karlsruhe)

ASLR Address Space Layout Randomization

ASM Association of Systems Management (Org.)

ASMONIA Angriffsanalyse und Schutzkonzepte für MObilfunkbasierte Netzinfrastrukturen unterstützt durch kooperativen InformationsAustausch

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

ASO Address Supporting Organization (Internet)

ASP Appletalk Session Protocol (Apple, AppleTalk)

ASP Application Service Provider / Providing (ISP, Internet)

ASP Association of Shareware Professionals (Org., USA)

ASPEN Automatic System for Performance Evaluation of the Network

ASPIK Algebraic Specifications and Implementations ??? (ISDV)

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

ASR Automatic Speech Recognition

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

ASSP Application Specific Standard Product (RL)

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

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

ASWF Academy SoftWare Foundation (Org.)

ATC Address Translation Cache (CPU)

ATC Address Translation Controller (ATM)

ATC Automatic Transmission Control

ATCA Advanced Telecommunications Computing Architecture (Intel, PICMG)

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

ATD Asynchronous Time Division (ATM)

ATDM Asynchronous Time Division Multiplexer (ATD)

ATDMA Asynchronous Time Division Multiple Access (ATD)

ATDP ATtention Dial Pulse (MODEM)

ATDT ATtention Dial Tone (MODEM)

ATE Asynchronous Terminal Emulation (Banyan, VINES)

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

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

ATH ATtention Hang up (MODEM)

ATI Advanced Telecomunications Institute (Org., USA)

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

ATKIS Amtliches Topographisch-Kartographisches InformationsSystem

ATMARP ATM Address Resolution Protocol (ATM, ARP)

ATMS Assumption based Truth Maintenance System (AI)

ATN Augmented Transition Network

ATP Appletalk Transaction Protocol (Apple)

ATP Application Transaction Program (IBM, APPC)

ATR Advanced Telecommunications Research laboratory (Org., Japan)

ATR Automatic Terminal Recognition

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

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

AUT Application Under Test

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

AVC Audio-Visual Connection

AVD Alternation Voice/Data

AVDL Application Vulnerability Description Language (OASIS, XML)

AVE AutoCAD Visualization Extension (AutoCAD)

AVIS AuftragsVerwaltungs- und InformationsSYstem (MBAG)

AVR Automatic Voice Recognition

AVR Automatic Voltage Regulation (USV)

AVS Address Verification System

AVS Adult Verification System (WWW)

AVX Advanced Vector eXtensions (CPU, Intel)

AWE Address Windowing Extensions (API, PAE)

AWE Autocad Windows Extension (AutoCAD)

AWP Association of Web Professionals (Org., WWW)

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

AXE Application eXecution Environment

AXIS Apache eXtensible Interaction System (Apache, SOAP)

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

BACNET Building Automation and Control NETwork, "BACnet"

BACP Bandwidth Allocation Control Protocol (BAP, RFC 2125)

BAM Bidirectional Associative Memory (Neuronale Netze)

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)

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

BART Basic Application RunTime (OS/2, IBM)

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)

BCAM Basic Communication Access Method

BCBDS Broadband Connectionless Data Bearer Service (B-ISDN)

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

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.)

BCP Binary Communications Protocol

BCS Banking Communication Standard (Banking)

BCU BIOS Configuration Utility (BIOS, HP)

BDD Binary Decision Diagram

BDE Bit-lock Drive Encryption (MS, WPE)

BDF Bitmap Description / Display Format (Adobe, Fonts)

BDPP Biometric Device Protection Profile (UK, CESG)

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

BECEEP BErlin Continuing Engineering Education Program, "BeCEEP"

BECN Backward Explicit Congestion Notification (ATM)

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

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

BERKOM BERliner KOMmunikationssystem (Netzwerk)

BERT Bidirectional Encoder Representations from Transformations (Google)

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

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

BHLI Broadband High Layer Information, "B-HLI"

BIC Bit Independence Criterion (Verschlüsselung, BIT)

BID Bugtraq IDentification (Securityfocus)

BIDCO BIDirectional COmmunication Standard, BidCoS

BIDI BIDirectional

BIDS Borland International Data Structures (Borland)

BIF Built In Function (REXX)

BIG Bionet Intelligent Gateway (BioData)

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)

BIPV Bit Interleaved Parity Violation (BIT)

BIS Business Information System

BISP Business Information System Program

BISYNC Binary SYNchronous Communications (IBM)

BIT Basic Interconnection Test (ISO 9646-1)

BITV Barrierefreie InformationsTechnik Verordnung (Deutschland, WCAG)

BIX Byte Information eXchange

BJT Bipolar Junction Transistor (IC)

BK Büro Kommunikation

BLAST BLocked ASynchronous Transmission

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

BLSM Base Level System Modernization

BNC British National Connector

BNEP Bluetooth Network Encapsulation Protocol (Bluetooth)

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

BOPS Billion Operations Per Second

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

BPEL Business Process Execution Language

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

BPMN Business Process Modeling Notation

BPN Back-Propagation Net (NN)

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

BPSS Business Process Specification Schema (ebXML, XML)

BPU Branch Prediction Unit (CPU, MMX, Intel)

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

BR Boundary Representation (CAD, CAM)

BRAIN Berlin Research Area Information Network (Netzwerk)

BRAM Broadcast Recognition Access Method (MAC)

BRAP Broadcast Recognition with Alternating Priorities (MAC)

BRTB Berlin Regional TestBed (WIN)

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

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

BSC Binary Synchronous Communications [protocol] (IBM)

BSCM Binary Synchronous Communications Module

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

BSD Blind Spot Detection (Auto)

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

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

BSP Binary Space Partitioning [tree]

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

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

BSVC Broadcast Switched Virtual Connections (ATM)

BTAM Basic Telecommunications Access Method (IBM)

BTI Branch Target Injection (CPU)

BTLB Block Translation Look-aside Buffer (CPU)

BTP Business Transaction Protocol (OASIS)

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

BTU Basic Transmission Unit (IBM, SNA)

BUP Buffer Underrun Protection (DVD, CD)

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

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

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

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 Carrier Aggregation

CA Certification Authority (Verschlüsselung, PKI)

CA Computer Animation

CAA Certification Authority Authorization (DNS, RFC 6844)

CAB Contextual Action Bar (Android)

CABS Computer Aided Business Simulation

CAC Connection Admission Control (UNI, ATM)

CAE Client Application Enabler (IBM, DB)

CAE Common Application Environment (X/Open)

CAE Computer Aided Education

CAI Computer Aided Inspection (CIM)

CAI Computer Aided Instruction

CAIS Common APSE Interface Specification (APSE, API)

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

CAIT Central Academy of Information Technology (Org., MITI)

CAL Conversational Algebraic Language (JOSS)

CALEA Communications Assistance Law Enforcement Act (USA)

CALS Computer aided Acquisition and Logistics Support

CALS Continuous Acquisition and Life-cycle Support

CAM Conditional Access Modul (DVB, CI)

CAMEL Customized Applications for Mobile network Enhanced Logic (UMTS)

CAML Collaborative Application Markup Language (MS, XML)

CAP CAMEL Application Part (SS7, CAMEL)

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

CAP Communications-electronics Accommodation Program

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 Communication Application Program Interface (ISDN, API)

CAPI Cryptography Application Programming Interface (Verschlüsselung, API)

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

CAPWAP Control and Provisioning of Wireless Access Points (WAP)

CAS Communicating Applications Specification (FAX, Intel, DCA)

CASE Common Application Service Element (ISO, OSI)

CASID Condition Access System IDentification (DVB, CAT)

CAT Cache Allocation Technology (Intel)

CAT Common Authentication Technology (IETF, RFC 1511)

CAT Condition Access Table (DVB)

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)

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

CBASIC Commercial Beginners All purpose Symbolic Instruction Code (BASIC)

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)

CBEMA Computer & Business Equipment Manufacturers Association (Org.)

CBMS Connectionless Broadband Data Service

CBT Canon Buffer Transmission (Fax)

CBT Cursor Backward Tabulation (CFT)

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

CCAF Call Control Agent Function (IN)

CCC Cablelabs Client Configuration (DHCP)

CCCA Campus Computer Communication Association (Org., USA)

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

CCE Connection Control Entity

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

CCF Connection Control Function (IN)

CCF Controller Configuration Facility

CCIA Computer & Communication Industry Association (Org.)

CCIRN Coordinating Committee of International Networks (Org.)

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

CCM Change and Configuration Management

CCMDB Change and Configuration Management DataBase (IBM, Tivoli)

CCNC Computer / Communications Network Center

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

CCP Communications Control Program (OS, IBM)

CCP Compact Communication Products (TPS)

CCRA Common Criteria Recognition Arrangement (CC)

CCS [Conference on] Computer and Communications Security

CCS Cluster Configuration System (GFS)

CCS Common Communications Support (IBM, SAA)

CCS Communications-Computer Systems, "C-CS"

CCSID Coded Character Set IDentification (IBM)

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

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

CDA Combined dynamic Data Authentication (EMV, Verschlüsselung)

CDA Communications Decency Act (Internet, USA)

CDBS Connectionless Data Bearer Service

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

CDC Connected Device Configuration (JVM)

CDC Control Data Corporation (Hersteller)

CDD Compatibility Definition Document (Android)

CDDL Common Development and Distribution License

CDE Certified Directory Engineer (Novell, Netware)

CDEF Control DEfinition Functions (Apple, MDEF)

CDF Channel Definition Format (MS, Internet, XML)

CDM Conceptional Data Model (DB, PDM, Powerdesigner)

CDM Content Decryption Module (Verschlüsselung)

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

CDMS Communication Driver Maintenance System (ISDN, HST)

CDO Collaboration Data Objects (WSH, MS)

CDRA Character Data Representation Architecture

CDSS Creative Decision Stimulation Systems (AI, DSS)

CDTV Commodore Dynamic Total Vision (Commodore)

CDV Cell Delay Variation (UNI, ATM, QOS)

CDVT Cell Delay Variation Tolerance (UNI, ATM, CDV)

CE Communications-Electronics, "C-E"

CE Compact Edition (MS, Windows)

CE Connection Endpoint (UNI)

CEARCH Cisco Educational ARCHive (Cisco, WWW)

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

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

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

CEI Connection Endpoint Identifier (UNI)

CELP Code Excited Linear Prediction

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)

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)

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

CES Circuit Emulation Service

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

CFC ColdFusion Component (WWW, HTTPD)

CFD Call For Discussion (Internet)

CFD Computational Fluid Dynamics [applications]

CFM ConFiguration Management (FDDI, SMT)

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

CFML Cold Fusion Markup Language

CFP Contention Free Period (PCF, MAC)

CFT Cusor Forward Tabulation (CBT)

CGA Graphics Communications Association (Org.)

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

CGE Carrier Grade Edition (Linux, MontaVista, CGL)

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

CGI Computer Graphics International (Konferenz)

CGMS Copy Generation Management System (CD)

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

CGNAT Carrier Grade Network Address Translation (NAT)

CHAID CHisquard Automatic Interaction Detector / Detection (SPSS)

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

CHDL Computer Hardware Description Language (HDL)

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

CI Coded Information

CI Configuration Item (CM)

CI Congestion Indicator

CIA CAN In Automation (Org., CAN) "CiA"

CIC Carrier Identification Code

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)

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

CIE Commission Internationale de l'Éclairage (Org.)

CIIRC China Internet Illegal Information Reporting Center (China, Org.)

CIL Common Intermediation Language (CLI)

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

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

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

CIO Cisco Information Online (Cisco, WWW)

CIP Carrier Identification Parameter

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)

CIR Committed Information Rate (ATM)

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

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)

CISA Certified Information Systems Auditor (ISACA)

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"

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)

CL ConnectionLess (CO)

CL Conversion Layer (HiperLAN/2, UMTS)

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

CLID Calling Line IDentification

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)

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

CLSF ConnectionLess Service Function

CLTP ConnectionLess Transport Protocol (OSI)

CM Configuration Management

CM Configuration Manager (BIOS, PNP)

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

CM2 Communication Manager /2 (IBM), "CM/2"

CM5 Connection Machine 5 (TMC)

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

CMI Coded Mark Inversion

CMI Connection Manager Interface (IBM, SNA)

CMIA China Medical Informatics Association (Org., China)

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

CMIS Common Management Information Service (OSI)

CMISE Common Management Information Service Element (CMIS)

CMMI Capability Maturity Model Integration

CMR Cell Misinsertion Rate (ATM)

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

CMT Connection ManagemenT (FDDI)

CMTC Critical Machine-Type Communication (MTC, 3GPP), "C-MTC"

CMTS Cable MODEM Termination System (DOCSIS, MODEM)

CMX Communications Manager uniX (Unix)

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

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

CNC Communications Network Control

CNCF Cloud Native Computing Foundation (Org.)

CNE Certified Netware Engineer (Novell, Netware)

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)

CNI Coalition for Networked Information (Org.)

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

CNMA Communications Network for Manufacturing Applications

CNN Convolutional Neural Network

CNNIC China interNet Network Information Center (Org., Internet, China)

CNPS Computer Noise Prevention System

CNR Communications and Network Riser

CNS Certified Novell Salesperson (Novell, Netware)

CO Connection Oriented (CL)

COAS Caldera Open Administration System (Linux)

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

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

COBRA COmmunication technology: Basic Research and Applications

COD Connection Oriented Data

CODE Collabora Online Development Edition

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

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

COIPX Connection Orientated Internet Packet eXchange (Novell, Netware, IPX), "CO-IPX"

COM Continuation of Message

COMDEX COMputer Dealer's EXposition (Messe)

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

COMPTIA COMPuting Technology Industry Association (Org.)

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

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

CONS Connection Oriented Networking Service

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

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

COPPA Children's Online Privacy Protection Act (Internet)

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

CORAN Communication ORiented Application aNalysis

CORDIS COmmunity Research and Development Information Service (Europa)

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

COSINE Cooperation for OSI Networking in Europe (Org.)

COSMOS COmputer System for Mainframe OperationS

COSS Common Object Services Specification

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

COTS Connection-Oriented Transport [layer] Service

CP Connection Processor

CP Contention Period (DCF, MAC)

CP Coordination Point (ISO 9646-3, TTCN)

CPA Collaboration Partner Agreement (CPPA, ebXML)

CPA Collaboration Protocol Agreements (ebXML)

CPCM Content Protection Copyright Management (DVB, CPTWG)

CPE Common Platform Enumeration (URI, NIST)

CPE Continuing Professional Education

CPI Cost Per Instruction

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

CPL Conversational Programming Language (DEC)

CPLB Cache Protection Lookaside Buffer (Blackfin)

CPM Communication Processor Module (Motorola)

CPODA Contention Priority Orientated Demand Assignment (MAC, PODA)

CPP Collaboration Partner Profile (CPPA, ebXML)

CPP Collaboration Protocol Profiles (ebXML)

CPPA Collaboration Partner Profile and Agreement (ebXML, XML)

CPPM Content Protection for Pre-recorded Media (CPRM)

CPRM Content Protection for Recordable Media (CPPM)

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

CPTWG Copyright Protection Technical Working Group (DVB, WG)

CRCG Common Routing Connection Group

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"

CRFVC Connection Related Function Virtual Channel (UPC, UNI), "CRF

CRFVP Connection Related Function Virtual Path (UPC, UNI), "CRF

CRIME Compression Ratio Info-leak Made Easy (HTTPS)

CRISC Complex-Reduced Instruction Set Computer

CRISP Complex-Reduced Instruction Set Processor

CRJE Conversational Remote Job Entry (RJE)

CRL Certificate Revocation List (Verschlüsselung)

CRM Customer Relationship Management

CRML Customer Relationships Markup Language (xCRL, Vorläufer)

CRPC Center for Research on Parallel Computation (STC)

CRT Computer Technology Research [corporation] (Anbieter)

CS Carrier Selection

CSA Communication Streaming Architecture (Intel, MCH, DNB)

CSA Configuration Status Accounting

CSAPI Common Speller Application Program Interface (API)

CSC Computer Sciences Corporation (Anbieter)

CSC Consumer Software Customization

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

CSD Control flow Specification Diagram (CASE)

CSD Customer Specific Dictionaries

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

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

CSI Convergence Sublayer Indication (ATM)

CSID Caller Station IDentification (Fax)

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

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

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

CSL Computer SoLutions [software gmbh] (Händler)

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"

CSP Computational Storage Processor

CSTA Computer Supported Telecommunications Applications (ECMA, CTI)

CSTS Computer Supported Telecommunications Standard

CSV Client SMTP Validation (SMTP, SPAM)

CTA Consumer Technology Association (Org.)

CTAPI Chipcard Terminal Application Program Interface (ICC, CT, API), "CT-API"

CTB Communication ToolBox (Apple)

CTC Convolutional Turbo Coding (WIMAX, 802.16e)

CTCPEC Canadian Trusted Computer Product Evaluation Criteria (Canada)

CTDW Cygwin Technical Documentation Writer (Cygwin)

CTE Compliance Test and Evaluation, "CT & E"

CTEA Copyright Term Extension Act (USA, DRM)

CTEC Certified Technical Education Center (MS)

CTI Computer Telephony Integration

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

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

CTR Common Technical Regulations (Europa)

CTT Character Translation Table

CTV Cell Tolerance Variation (ATM)

CUA Common User Application

CVD Chemical Vapor Deposition

CVIA Computer Virus Industry Association (Org., USA)

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)

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

CWIS Campus Wide Information System

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

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

DAA Digest Access Authentication (HTTP, RFC 2617)

DAAL Data Analytic Acceleration Library (Intel)

DAB Distributed Application Bundle

DAC Discretionary Access Control (Unix, Linux, MAC)

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

DACL Discretionary Access Control List (ACL)

DACS Digital Administration and Cyber Security

DACT DAta Compression Technology

DAD Desktop Application Director (WordPerfect)

DAD Duplicate Address Detection (NDP, IPv6)

DAE Digital Audio Extraction (CD, Audio)

DAEMON Disk And Execution MONitor (Unix)

DAF Distributed Application Framework (CCITT)

DAI Device Application Interface (Novell, Netware, SMS)

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

DAIN Depth-Aware video frame Interpolation (AI)

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

DAMQAM Dynamically Adaptive Multicarrier Quadrature Amplitude Modulation

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

DAO Destination Address Omitted [flag] (CATNIP)

DAP Directory Application Protocol (IN)

DAP Document Application Profile (JTC1, ODIF, ODA)

DAPE Distributed Application Programming Environment (ORB)

DAPHNE Document Application Processing in a Heterogeneous Network Environment

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

DAPP Decentralized APPlication, "DApp"

DARI Database Application Remote Interface (IBM, DB)

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

DAS Dual Attached Station (FDDI)

DAS Dual Attachment Station (FDDI, Schneider & Koch)

DAS Dynamic Action Sync (LG)

DAS Dynamic Allocation Scheme [protocol]

DASP Disk Anti Shock Protection (Acer)

DASS Distributed Authentication Security Service (RFC 1507)

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

DAVIS DAimler-Benz Vertragspartner-InformationsSystem (MBAG)

DAW Digital Audio Workstation

DAX Data Analysis eXpressions

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

DBAC DataBase Administration Center (DB)

DBAS DataBase Administration System (DB)

DBD DataBase Description (IBM, DB)

DBRAD Data Base Relational Application Directory (DB)

DCA Data Center Automation

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

DCA Digital Communication Associates

DCA Distributed Communication Architecture (Sperry Univac)

DCC Data Communications Computer

DCC Digital Content Creation

DCC Display Combination Code

DCCA Dependable Computing for Critical Applications (Konferenz)

DCCP Datagram Congestion Control Protocol

DCE [picture publisher] Digital Camera Edition (Micrografx)

DCE Data Communications Equipment

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

DCLZ Data Compression Lempel-Ziv

DCM Domain Controller Master (Debian, Univention)

DCME Digital Circuit Multiplication Equipment

DCNA Data Communication Network Architecture

DCO Device Configuration Overlay (ATA)

DCOP Desktop COmmunication Protocol (Linux, KDE)

DCP Data Compression Protocol (Motorola)

DCPS Data Communications Protocol Standards

DCS Defense Communications System (Mil., USA)

DCS Desktop Color Separation

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

DCSS Digital Cinema System Specification (DCI)

DCT Data Collection Terminator (BTX)

DCT Discrete Cosine Transformation (MPEG, JPEG)

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

DD Data Dictionary (SA, CASE, DB)

DD Depacketization Delay

DDA Dynamic Data Authentication (EMV, Verschlüsselung)

DDBAC Data-Design HBCI Banking Application Components (HBCI)

DDC Device Color Characterization (XCMS)

DDCMP Digital Data Communication Message Protocol

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

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

DDEP Dynamic Data Execution Prevention (DEP)

DDF Data Decryption Field (Verschlüsselung)

DDL Data Definition Language

DDL Document Description Language

DDPM Dell Display and Peripheral Manager application (Dell)

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 Dialog Data Validation

DEC Digital Equipment Corporation (Hersteller)

DECNET Digital Equipment Corporation NETwork (DEC)

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)

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

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

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

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

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

DESTA Digital Ethernet thin-wire STation Adapter (Ethernet)

DESX Data Encryption Standard eXtended (DES, Verschlüsselung)

DETEBERKOM DEutsche TElekom BERliner KOMmunikationssystem, "DeTeBerkom"

DEXA [conference on] Database and EXpert systems Applications

DF Direction Flag (Assembler)

DFP Distributed Functional Plane (IN)

DFS Dynamic Frequency Selection (WLAN)

DFS Dynamic Frequency Selection (WLAN)

DFT Discrete Fourier Transformation

DFT Distributed Function Terminal (IBM)

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

DGEMM Double precision GEneral Matrix Multiply (GEMM, BLAS)

DGPS Differential Global Positioning System (GPS)

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

DHIS Distributed Heterogeneous Information Systems

DHT Distribution Hash Table (P2P)

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

DIACAP Department of defense Information Assurance Certification and Accreditation Process

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

DIAS Digital Information Archiving System (IBM, Niederlande)

DIB Defense Information Base (Mil., USA)

DIB Directory Information Base (X.500, DS)

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

DICF Dictionary InterChange Format (DICT)

DICOM Digital Imaging and COmmunications in Medicine

DIE Debugging Information Entry

DIESEL Dumb Interpretatively Evaluated String Expression Language (AutoCAD)

DIFMOS Double Injection Floating Gate MOS

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

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

DII Dynamic Invocation Interface

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

DINI Deutsche Initiative für Netzwerkinformation (Org., Deutschland)

DINO Deutsches InterNet Organisationssystem (WWW, Uni Göttingen)

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)

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

DISP Directory Information Shadowing Protocol

DISP Draft International Standardized Profiles (ISO)

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

DIT Directory Information Tree (X.500, LDAP)

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)

DITU Data Interception Technology Unit

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

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

DL Distribution List

DLCI Data Link Connection Identifier (ATM)

DLD Deutsche Linux Distribution (Linux)

DM Delta Modulation

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

DME Direct Memory Execution

DMF Distribution Media Format [diskette] (FDD)

DMI Definition of Management Information (OSI)

DML Data Manipulation Language

DML Data Manipulation Logic

DMOS Diffusion Metal Oxide Semiconductor (IC)

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

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

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

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

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

DMU Data Manipulation Unit

DN Distribution Network

DNAT Dynamic Network Address Translation

DNCRI Division of Networking and Communication Research and Infrastructure

DNIC Data Network Identification Code (X.121)

DNQ De.Newusers.Questions (Usenet)

DNR Digital Noise Reduction

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

DNSO Domain Name Supporting Organization (Org., ICANN)

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

DOAP Description of a Project (XML)

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)

DOP Directory Operational binding management Protocol

DP Detection Point (IN)

DPA Distributed Password Authentication

DPC Data Protection Commissioner

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

DPCM Differential Pulse Code Modulation (PCM)

DPD Dead Peer Detection (Internet, Firewall)

DPD Differential Phase Detection

DPI Data Processing Installation

DPI Deep Packet Inspection (TCP/IP, UDP)

DPM Defects Per Million

DPMA Data Processing Management Association (Org.)

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

DPS Distributed Path Selection (FC)

DPV Delegated Path Validation (Verschlüsselung)

DR Dynamic Reconfiguration (Solaris, Sun)

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

DRCS Distributed Revision Control System (DVCS)

DRDA Distributed Relational Database Architecture (IBM, DB)

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

DRG Developer Relations Group (MS)

DRL Document Revocation List (TCPA)

DRM Destination Release Mechanism (DQDB)

DRPM Dynamic Rotations Per Minute (HDD)

DRS Development Requirement Specification

DRS Directory Replication Service (MS, AD)

DS Distribution Services (SNA)

DS Distribution System (WLAN)

DSA Debian System Administration (Linux, Debian)

DSAP Destination link Service Access Point (SAP, LLC)

DSC Desired State Configuration (MS, Windows)

DSC Display Stream Compression (VESA)

DSC Document Structuring Conventions (Adobe)

DSDL Document Schema Definition Language (DB)

DSDT Differentiated System Description Table (ACPI)

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

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

DSI Digital Speech Interpolation (VOFR)

DSID Destination Signaling IDentifier

DSL Digital system Specification Language (HDL)

DSN Delivery Status Notification

DSRC Dedicated Short-Range Communications

DSRI Digital Standard Relational Interface

DSS Decision Support System (IM)

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

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

DSSSL Document Style Semantics and Specification Language (SGML)

DSU Distribution Service Unit (IBM, SNADS)

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

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

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

DTCSA Digital Transition Content Security Act (USA)

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

DTI Digital Technology International, http://www.dtint.com

DTK Deception ToolKit

DTLB Dual Translation Lookaside Buffer (CPU)

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

DTP Distributed Transaction Processing (X/Open, OLTP)

DTR DeskTop Reproduction (DTP)

DTU Demand Transmission Unit

DU Distribution Unit (MS, MSIE)

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

DVA Dynamic Vibration Absorber (CD, DVD, Samsung)

DVC Digital Video Compression (Video)

DVCS Distributed / Decentralized Version Control System (DRCS)

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

DVID Dynamic - Voltage IDentification (Intel, CPU), "D-VID"

DVPT Deutscher Verbandes für Post und Telekommunikation (Org.)

DVR ??? (DTP, Truevision)

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

DWDM Dense Wavelength Division Multiplexing [protocol]

DWM Diskless Workstation Management (AIX, IBM)

DWMT Discrete Wavelet MultiTone [modulation]

DWT Discrete Wavelet Transformation

DXE Driver eXecution Environment (UEFI)

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)

E5 European digital transmission format 5 [565.148 Mbps]

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

EAD Encoded Archival Description (SGML)

EADAS Engineering and Administrative Data Acquisition System (EADAS)

EAI Enterprise Application Integration

EAL Evaluation Assurance Level (CC)

EAN European Aviation Network

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)

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

EAS Enterprise Agreement Subscription (MS, OSL)

EASEL Emergent Algorithm Simulator and Evaluation Language

EATCS European Association for Theoretical Computer Science (Org., Europa)

EAX Environmental Audio eXtension (Audio, Creative Labs)

EBCOT Embedded Block Coding with Optimal Truncation (JPEG)

EBU European Broadcasting Union (Org., Europa)

EC Error Correction (MODEM)

EC Evolutionary Computation

ECC Error Checking and Correction

ECC Error Correction Circuit (CPU, POWER)

ECC Error Correction Code (CD, EDC)

ECCRAM Error Checking and Correction ??? Random Access Memory (RAM)

ECD Energy Conversion Devices (Hersteller, OUM)

ECHO European Community Host Organisation (Org., Europa)

ECI Efficient Channel Integration (ADC, EDI)

ECM Entity Coordination Management (FDDI, SMT)

ECM Error Correction / Correcting Mode (FAX, HDLC)

ECMA European Computer Manufacturers Association (Org., Europa)

ECN Explicit Congestion Notification (IP, RFC 2481)

ECOC European Conference on Optical Communications (Konferenz)

ECP [PPP] Encryption Control Protocol (PPP, RFC 1968)

ECP Enhanced Communication Port / Protocol

ECPA Electronic Communications Privacy Act (USA)

ECRM Electronic Customer Relationship Management (Internet), "eCRM"

ECS EComStation (OS/2), "eCS"

ECS Esports Championship Series

ECSA Exchange Carriers Standards Association (Org.)

ECTEG European Cybercrime Training and Education Group (Org., Europa) "E.C.T.E.G."

ECU EISA Configuration Utility (EISA)

EDA Electronic Design Automation (RL, IC)

EDAC European Conference on Design Automation (IEEE-CS, Conference)

EDC Error Detection Code (CD, ECC)

EDCF Enhanced Distributed Coordination Function (MAC, 802.11a, DCF, QOS)

EDD Enterprise Data Distribution (ENS, Banyan, VINES)

EDGE Enhanced Data rate for GSM / Global Evolution (GSM, Mobile-Systems)

EDID Extended Display Identification Data [standard] (VESA, DDC)

EDIFACT Electronic Data Interchange For Administration, Commerce and Transport

EDL Edit Decision List (Video)

EDOS Elektronisches DateiOrganisationsSystem (MBAG)

EDPB European Data Protection Board (Org.)

EDPS European Data Protection Supervisor, http://www.edps.eu.int

EDR Endpoint Detection and Response

EDS Electronic Data Systems [corporation] (Anbieter, USA)

EDSAP Early Detection Sensor and Algorithm Package (Samsung)

EDSRA Earth Data System Reference Application (ISH, USA)

EE Emotion Engine (Sony, Playstation)

EECC European Electronic Communications Code

EEE [UDB] Enterprise Extended Edition (IBM, DB2, DB, UDB)

EEM External Expansion Module (Sun)

EEMS Enhanced Expanded Memory Specification

EES Escrowed Encryption Standard (Verschlüsselung, NSA)

EESA Enterprise Extensions SMART Accessed (WD, ATA)

EESSI European Electronic Signature Standardization Initiative (Org., ETSI)

EFCI Explicit Forward Congestion Indication (ATM)

EFF Electronic Frontier Foundation (Internet, Org.)

EFL Enlightenment Foundation Libraries (GUI)

EFM Eight-to-Fourteen-Modulation (CD-DA, CD-ROM, CD)

EFÜ EmmissionsdatenFernÜbertragung (DFÜ)

EGREP Extended Global Regular Expression Print (Unix, GREP)

EHKP Einheitliche Höhere KommunikationsProtokolle (BTX, ER, DTAG)

EHSA European Home Systems Association (Org., Europa)

EIA Electronics Industry Association (USA, Org.)

EIB European Installation Bus

EIBA European Installation Bus Association (Org., Europa)

EICC Electronic Industry Citizenship Coalition (Org.)

EICTA European Information & Communications Technology Industry Association [veraltet/old term] (Org., Europa)

EIDAS Electronic Identification, Authentication and trust Service (Europa), "eIDAS"

EIEIO Enforce In-order Execution of Input/Output (PowerPC, I/O, CPU)

EIF Enterprise Instrumentation Framework (MS)

EIP Extended Instruction Pointer [register] (CPU, Intel, Assembler)

EIS Electronic Information Systems (Hersteller)

EIS Enterprise Information System

EIS European Information System (EU)

EIS Executive Information System (IM)

EISA European Imaging and Sound Association (Org., Europa)

EIT Encoded Information Type

EIT Event Information Table (DVB, EPG)

EITO European Information Technology Observatory (Org.)

EJC Electronic Journal of Communication

EKO Every Known Optimization [compiler] (PathScale)

EKOS Elektronisches KOmmunikationsSystem (MBAG)

ELAN Educational LANguage

ELAP Embedded Linux Applications Platform (Linux, PDA), "e-LAP"

ELK Extension Language Kit (Scheme)

ELMB Extreme Low Motion Blur (Asus)

ELP Equational Logic Programming [language]

ELS Entry Level Solution (Novell, Netware)

EM Extensions Manager (Apple)

EMA Electronic Messaging Association (Org., USA)

EME Encrypted Media Extensions (HTML, DRM)

EMET Enhanced Mitigation Experience Toolkit (MS)

EMISA EntwicklungsMethoden für InformationsSysteme und deren Anwendung (Org., GI)

EMR Electro-Magnetic Radiation

EMS Expanded Memory Specification (DOS, Intel)

ENA Electronic Networking Association (Org., Internet)

ENA Enterprise Networking Association (Banyan, VINES, User group, Org.)

ENDIVE Enhanced Direct Interface Video Extensions (OS/2, MMPM/2, IBM), "EnDIVE"

ENISA European Network and Information Security Agency (Org.)

ENSIQ ENS - Information Query (Banyan, VINES, ENS), "ENS IQ"

EOD End Of Discussion (DFÜ-Slang, Usenet, IRC)

EOT End Of Transmission

EOWG [WAI] Education and Outreach Working Group (WAI)

EPA Environmental Protection Agency (USA, Org.)

EPAL Enterprise Privacy Authorization Language (W3C)

EPBR Extended Partition Boot Record (PowerQuest)

EPIC Eclipse PERL Integration Project (Eclipse, PERL)

EPIC Electronic Privacy Information Center (Verschlüsselung)

EPIC European Public sector Information systems Conference

EPIC Explicit Parallelism Instruction Computing (Intel, CPU, VLIW)

EPL Elektronenstrahl-ProjektionsLithographie

EPOC [not an acronym] (Psion, OS, PDA)

EPP Education Purchase Plan (Adobe)

EPP Extensible Provisioning Protocol (RFC 3730/3731/3732/3733/3734/3735)

EPS Enterprise Protection Strategy (TrendMicro)

EPSA Early Page Space Allocation (AIX, IBM)

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)

ERM Entity Relationship Model (DB)

ERO European Radiocommunications Office (Org., Europa, CEPT)

ERS Error Report Suppression [flag] (CATNIP)

ESA Entertainment Software Association (Org., USA)

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)

ESD Electronic Software Distribution

ESIS Element Structure Information Set (SGML)

ESK [Fraunhofer] Einrichtung Systeme der Kommunikationstechnik (Org.)

ESNI Encrypted Server Name Indication (HTTPS)

ESP EFI System Partition (EFI)

ESP Emulation Sensing Processor (QMS)

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)

ESSID Extended Service Set IDentification (SSID, WLAN)

ETAI Electronic Transactions on Artificial Intelligence (AI)

ETB End of Transmission Blank / Block

ETG Enterprise Transaction Gateway (EDI, NT)

ETL Extraction, Transformation and Loading

ETNO European Telecommunications Network Operators Association (Org., ISP)

ETP Enhanced Tracking Protection (WWW, Firefox)

ETR Evaluation Technical Report (CC)

ETS Emergency Telecommunication Service (RFC 3689)

ETS Enhanced Transmission Selection (IEEE 802.1Qaz, DCB)

ETS European Telecommunication Standard (ETSI)

ETSI European Telecommunication Standards Institute (Org., Europa, ETSI)

ETX End of Transmission teXt

EU Execution Unit (CPU)

EUCTF European Union Cybercrime Taskforce (Org., Europa)

EUROISPA EUROpean Internet Service Provider Association (Org., ISP) "EuroISPA"

EUSIDIC ??? [European Association of Information Services] (Org., Europa)

EV Extended Validation

EVBIT Ergänzende VertragsBedingugen - InformationsTechnik, "EVB-IT"

EVP Enhanced Virus Protection (AMD, CPU)

EWIKO [verein zur förderung] Elektronischer WIssenschaftsKOmmunikation (Org.)

EXFAT Extended File Allocation Table (FAT), "exFAT"

EXSLT Enhanced eXtensible Stylesheet Language Transformations (XSL, XML, XSLT)

EXTRA EXecutionTRace Analyser (IBM, OS/2)

FAA Flow Admission Acknowledge [message] (LFAP)

FAAS Function As A Service, "FaaS"

FADT Fixed ACPI Description Table (ACPI)

FAE Field Application Engineer

FAI Fully Automatic Installation

FAID Flash Authority Identification Data (EEPROM)

FAL File Abstraction Layer (TYPO3)

FAMOS Floating gate Avalanche injection Metal Oxide Semiconductor (IC)

FANP Flow Attribute Notification Protocol (Toshiba, RFC 2129)

FAPI Family Application Programmer Interface (DOS, VDM, API)

FAQ Frequently Asked Questions (DFÜ-Slang, Usenet)

FAR False Acception Rate

FAR Flow Admission Request [message] (LFAP)

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

FAT File Allocation Table (DOS, FS)

FAU Flow Admission Update [message] (LFAP)

FBPP Federal Biometeric Protection Profile (NIAP)

FC Federal Criteria [for information technology security] (NIST, USA)

FCAPS Fault, Configuration, Accounting, Performance, Security [management areas]

FCC Fast Communication Controller (SCC, MCC)

FCC Federal Communications Commission (Org., USA)

FCCH Frequency Correction CHannel (GSM, Mobile-Systems)

FCCN Fundação para a Computação Científica Nacional (Org., Portugal)

FCIA Fibre Channel Industry Association (Org.)

FDAD Functional Data ADministrator

FDCC Federal Desktop Core Configuration (NVD, SCAP)

FDCT Fast Discrete Cosine Transformation (DCT)

FDD Frequency Division Duplex (Mobile-Systems)

FDE Full Disk Encryption

FDI [fachverband der ] Führungskräfte der Druckindustrie und Informationsverarbeitung (Org.)

FDIS Final Draft International Standard (MPEG)

FDL File Definition Language

FDL Free Documentation License (GNU)

FDM Frequency Division Multiplexing (FDM)

FDM Fused Deposition Modelling

FDMA Frequency Division Multiple Access (Mobile-Systems)

FDO Functional Device Object

FDSN Federation of Digital Seismograph Networks (Org.)

FDT Formal Description Technique

FDTDMA Frequency Division/Time Division Multiple Access (Mobile-Systems, GSM), "FD/TDMA"

FE Functional Entity (IN)

FEA Functional Entity Action (IN, UNI)

FEC Forward Error Correction (GSM, Mobile-Systems)

FECN Forward Explicit Congestion Notification (ATM)

FEDRAMP FEDeral Risk and Authorization Management Program (USA), "FedRAMP"

FEK File Encryption Key (Verschlüsselung)

FEP Flight Envelope Protection (Airbus, A380)

FER Forward Error Correction (Satellit)

FESI Federacion Espanola de Sociedades de Informatica (Org., Spanien)

FFF Fused Filament Fabrication

FFII Förderverein für Freie Informationelle Infrastruktur (Org.)

FGCS Fifth Generation Computer Systems [project] (ICOT)

FGREP Fixed Global Regular Expression Print (Unix, GREP)

FHE Fully Homomorphic Encryption (Verschlüsselung)

FIA Fiberoptic Industry Association (Org.)

FIB Forwarding Information Base (router, LAN, Internet)

FIC First International Computer [inc.] (Hersteller)

FIMAS Financial Institution Message Authentication Standard (Banking, ANSI)

FINTS FINancial Transaction Services (Banking, HBCI), "FinTS"

FIP Factory Instrumentation Protocol

FIPA Foundation for Intelligent Physical Agents (Org., Agents)

FIPS Federal Information Processing Standard (NIST, USA)

FIRE Future Internet Research and Experimentation (Europa, CORDIS)

FIRMR Federal Information Resources Management Regulations (USA)

FIS FachInformationsSystem

FIS FührungsInformationsSysteme

FISMA Federal Information Security Management Act (USA)

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)

FLOPS FLoating-point Operations Per Second (CPU)

FM Frequenz-Modulation

FMA Fused Multiply Add [operation]

FMV Full Motion Video [game]

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)

FODA Formal specification of ODA document structures (ODA, ISO)

FODO [international conference on] Foundations Of Data Organization and algorithms (Conference, INRIA)

FOKUS Forschungszentrum für Offene KommUnikationsSysteme (Org., GMD, Berlin)

FOLDOC Free OnLine Dictionary Of Computing (WWW, UK)

FOOBAR FTP Operation Over Big Address Records (RFC 1639, FTP)

FORMEX FORMalised EXchange of electronic publications (SGML, Europa)

FORTRAN FORmula TRANslation

FOSI Format Output Specification Instance (SGML, CALS)

FOSSFA Free Software and Open Source Foundation for Africa (Org., Afrika)

FOTE Follow-on Operational Test and Evaluation, "FOT & E"

FOX Field Operational X.500

FPA Fast Packet Adaption (FPS, FPR)

FPFA Field Programmable Function Array

FPI Functional Process Improvement

FPLMTS Future Public Land Mobile Telecommunications System (IN, Mobile-Systems)

FPSE Free PlayStation Emulator, "FPSe"

FPSE FrontPage Server Extensions (Microsoft, IIS)

FRD Functional Requirements Description

FRL Frame Representation Language (AI)

FRR False Rejection Rate

FRR Functional Recovery Routine

FRS Flexible Route Selection

FSAG Free Software Association of Germany (Org.)

FSF Free Software Foundation (Org., GNU)

FSFE Free Software Foundation Europe (Org., FSF)

FSMO Flexible Single Master Operations (AD, MS)

FSR Fidelity-fx Super Resolution (AMD)

FSSUTF FileSystem Safe UCS Transformation Format (UCS, Unicode), "FSS-UTF"

FSU Free Software Union (Org.)

FSV Flexible Sender Validation (SPAM)

FT1 Fractional T1 (ISDN, T1, DS-0, DS-1)

FTA Floptical Technology Association (3M u.a.)

FTC Federal Trade Commission (Org., USA)

FTL Flash Translation Layer

FTS2000 Federal Telecommunications Services - 2000 (USA), "FTS-2000"

FTSC Federal Telecommunications Standards Committee (Org., USA)

FUBAR Fouled / Fucked Up Beyond All Recognition / Repair (DFÜ-Slang, Usenet, IRC)

FUN Flow Update Notification [message] (LFAP)

FUSSP Final Ultimate Solution to the SPAM Problem (SPAM)

FWT Fast Wavelet Transformation

FYI For Your Information (DFÜ-Slang, Usenet, IRC)

FZA ??? [compression]

GAA General Application Area (CD-MRW)

GABRIEL GAteway and BRIdge to Europe's national Libraries, http://www.ddb.de/gabriel

GADK Global Application Developers Kit (Sun)

GAE Generic Application Environment

GAFCON German AirForce Communication Network (Mil., Deutschland, Netzwerk)

GAIA GUI Application Interoperability Architecture (OSF)

GAIN Gator Advertising and Information Network

GARP Gratious Address Resolution Protocol (ARP), "gARP"

GCA General Communications Architecture (Ingres)

GCATT Georgia Center for Advanced Telecommunications Technology (Org., USA)

GCC GNU C Compiler / GNU Compiler Collection (GNU)

GCF Generic Connection Framework (Java, J2ME)

GCHQ Government Communications HeadQuarters (Mil., UK)

GCIA GIAC Certified Intrusion Analyst (GIAC, GSE)

GCIDIE Global Call IDentifier- Information Element (GCID), "GCID-IE"

GCT Group Completion Table (Power4, IBM, CPU)

GCWS [ServerWorks] Grand Champion WorksStation [chipset], "GC-WS"

GDAP Government Document Application Profile

GDL Geometric Description Language

GDMI Generic Definition of Management Information

GDMO Guidelines for the Definition of Managed Objects (OSI)

GDOP Geometrical Dilution Of Precision (GPS)

GDPR General Data Protection Regulation

GDR General Distribution Release

GDTS Grid Data Translation / Transformation Service (grid)

GEDCOM GEnealogical Data COMmunication [format], "GeDCom"

GEI Gesellschaft für Elektronische Informationsverarbeitung [mbh] (Hersteller, Aachen)

GEM Generalized Executive for realtime Multiprocessor applications (OS)

GENA General Event Notification Architecture (UPnP)

GENI Global Environment for Network Innovations (NSF)

GENIE General Electric Network for Information Exchange (Netzwerk, GE)

GETS Government Emergency Telecommunications System (USA)

GFDL GNU Free Documentation License (GNU)

GFLOPS Giga FLoating-point Operations Per Second (CPU)

GFP Global Functional Plane (IN)

GIAC Global Information Assurance Certification (Org.)

GIDEI General Input Device Emulation Interface

GIDO General Intrusion Detection Object (CIDF)

GIM Gesellschaft für informationstechnik und InformationsManagement [mbh] (ISC, Bremen)

GIMP General / GNU Image Manipulation Program (Linux, Graphik, GNU)

GINA Graphic Identification and Authentication

GIPS Giga Instructions Per Second (CPU)

GIRL Generalized Information Retrieval Language

GIS Geographic Information System

GISF GIAC Information Security Fundamentals (GIAC)

GITS Government Information Technology Service (USA)

GIUA German Ingres User Association (Org., User group, DBMS, DB)

GKDC Group Key Distribution Centre (KDC, CBT)

GLOCOM [center for] GLObal COMmunications (Org., Japan)

GLONASS Globalnaja Nawigazionnaja Sputnikowaja Sistema

GLX openGL extension for the X window system (OpenGL, X-WIndows)

GMAC Galois Message Authentication Code (GCM)

GMC Global Motion Compensation (DivX, Video)

GMDS deutsche Gesellschaft für Medizinische Dokumentation, informatik und Statistik [e.v.] (Org.)

GMI Generic Management Information (OSI)

GMP GNU Multi-Precision [library] (GNU)

GNI GayNet International (Netzwerk)

GOMS Goals, Operators, Methods, Selection [theory]

GOPS Giga Operations Per Second

GOSIP Government Open Systems Interconnections Profile (USA, UK)

GPC General-Purpose Computation

GPC Graphics Performance Characterization [committee] (Org., HP, IBM, DEC, SGI, Sun, ...)

GPF General Protection Fault (Windows)

GPGPU General Purpose computation on Graphics Processing Units (GPU)

GPOS General Purpose Operation System

GPS Global Positioning System (GPS)

GPT GUID Partition Table (EFI, GUID)

GQES Grid Query Evaluation Service (DQP, OGSA-DAI, grid)

GRASP Graphic Animation System for Professionals

GRC Generic Reference Configuration

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)

GRS Global Resource Serialization (IBM)

GS Graphic Synthesizer (Sony, Playstation)

GSA Global mobile Suppliers Association (Org., Mobile-Systems)

GSDS Genealogy Software Distribution System

GSEC GIAC Security Essentials Certification (GIAC)

GSM Global System for Mobile communications

GSMA GSM Association (Org., GSM, Mobile-Systems)

GSMR Global System for Mobile communications - Rail (GSM), "GSM-R"

GSX Graphics System eXtension

GTDM Group Time Division Multiplexing [protocol]

GTS Global Telecommunication System

GUILE GNU's Ubiquitous Intelligent Language for Extension (GNU)

GVBA Global Village Business Association (Org., USA)

GVRP GARP VLAN Registration Protocol (GARP, VLAN)

GVT Graphics Virtualization Technology (Intel)

GWBASIC Graphics and Windows Beginner's All-purpose Symbolic Instruction Code (BASIC, MS-DOS), "GW-Basic"

GWPG Graphics and Workstation Working Group (Org., SPEC)

HAAPI Human Authentication Application Program Interface (API), "HA-API"

HAL Hardware Abstraction Layer (Windows, NT)

HAMX Hardware Accelerated eXcution Manager (Intel)

HARQ Hybrid Automatic Re-transmission reQuest (WIMAX)

HAXM Hardware Accelerated eXecution Manager (Intel)

HBAO Horizon-Based Ambient Occlusion (SSAO)

HCE Host Card Emulation (Banking)

HCF Hybrid Coordination Function (MAC, 802.11a)

HCI Human Computer Interaction (BCS, Conference)

HCL Hardware Certification List (TCPA)

HD High Definition [1920x1080]

HDA High Definition Audio (Intel, Audio)

HDCP High-bandwidth Digital Content Protection (DRM, HDMI, Verschlüsselung)

HDDV High Definition Digital Video (video)

HDL Hardware Description Language (ASIC)

HDMI High Definition Multimedia Interface (DVI, HDTV)

HDOP Horizontal Dilution Of Precision (GPS)

HDR High availability Data Replication (Informix, DB)

HDSL High-level Data Specification Language

HDSP High Definition Sound Performance

HDTV High Definition TeleVision

HEL Hardware Emulation Layer

HEL Header Extension Length

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)

HFDS Highly Functional Distributed System (MTRON)

HFT High Function Terminal (AIX, IBM)

HI Hochschulverband Informationswissenschaften (Org.)

HIC Human Interaction Component

HIFI Hypertext Interface For Information (ESPRIT)

HIGGENS Human Interface Graphical GENeration System (Uni Colorado)

HINT Hierarchical INTegration [benchmark]

HLLAPI High Level Language Application Programming Interface (IBM, API)

HLR Home Location Register (LR, GSM, GPRS, Mobile-Systems)

HLS Hue, Luminance, Saturation (Farbsystem, DTP)

HMAC keyed-Hashing for Message AuthentiCation (Verschlüsselung, RFC 2104)

HNA Host and Network Association [message] (OLSR)

HOP Homecast Open Protocol (WLAN, Alation Systems)

HOT Heat Orchestration Template

HPCC High Performance Computing and Communication

HPCS High Performance Communication Server (Tobit, NLM, Netware)

HPET High Precision Event Timer (IC, Intel, MS)

HPPA Hewlett Packard Precision Architecture (HP, RISC)

HPRILOE ??? - Remote Insight Lights-Out Edition, "HP-RILOE"

HPTS High Performance Transaction Systems

HRTF Head Related Transfer Function (VR)

HSB Hue Saturation Brightness (DTP)

HSI Hue, Saturation, Intensity (DTP)

HSIE Homeland Security Information Exchange (Expertelligence, Grid), "HS/IE"

HSLFX Hierarchical Specification Language - Function Extension (HDL, NTT, LSI), "HSL-FX"

HSV Hue Saturation Value (Farbsystem, DTP)

HTA HTML Applications (MS, HTML)

HTDM Hybrid Time Division Multiplexing [protocol]

HTTPNG HyperText Transfer Protocol - Next Generation (WWW), "HTTP-NG"

HUMAINE HUman-MAchine Interaction Network on Emotion [project] (Europe)

HWMC HardWare Motion Compensation

I3C International Imaging Industry Association (Org., PIMA, Nachfolger)

I4DL Interface, Inheritance, Implementation, Installation Definition Language (DME, OSF)

IA Identification and Authentication, "I & A"

IAA Intel Application Accelerator

IAAIL International Association for Artificial Intelligence and Law (Org., AI)

IAC InterApplication Communication (Apple)

IAC International Association for Cybernetics (Org.)

IACT International Alliance for Compatible Technology (Org.)

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)

IAPR International Association on Pattern Recognition (Org.)

IARP International Advanced Robotic Program (Org.)

IAS Interactive Application System (DEC)

IAS Internet Authentication Server (MS, Windows)

IAT Information Access Technology (Provider)

IAUG International AIX User Group (Org., Unix, AIX, User group)

IBAN International Bank Account Number (Banking)

IBASES Intel Baseline AGP System Evaluation Suite (AGP, Intel)

IBCN Integrated Broadband Communication Network

IBCS2 Intel Binary Compatibilty Specification 2 [emulator], "iBCS2"

IBEX International Business EXchange (Netzwerk)

IBFI Internationales Begegnungs- und Forschungszentrum für Informatik (Org., GI)

IBM International Business Machines (Hersteller, IBM)

IBPB Indirect Branch Prediction Barrier

IBTA InfiniBand Trade Association (Org., IBM, HP, Compaq, Sun, Dell, MS, ...)

ICA Image Scanner Acquisition

ICA Information Connection Architecture (SGI)

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 Integrated Composite Application Network (Seebeyond, Java)

ICANN Internet Corporation for Assigned Names and Numbers (Org., Internet, ICANN)

ICARA International Conference on Autonomous Robots and Agents

ICC Intelligent Communications Control

ICC International Color Committee (Org., DTP)

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)

ICCB Internet Control and Configuration Board (IAB, Vorläufer)

ICCC InterClient Communication Convention (X-windows)

ICCC International Conference on Computer Communication (Konferenz)

ICCC International Council on Computer Communication (Org.)

ICCCM InterClient Communication Convention Manual (X-Windows)

ICCD International Conference on Computer Design (IEEE, Conference)

ICCI International Conference on Computing and Information (Konferenz)

ICCIMA International Conference on Computational Intelligence and Multimedia Applications (AI, Conference)

ICCS Integrated Communications Cabling System (SNI)

ICD International Code Designator (ATM)

ICDB Integrated Communications DataBase (DB)

ICDCS International Conference on Distributed Computing Systems (INRIA, IEEE-CS)

ICE Image Correction Enhancement (Minolta, Nikon, Epson, Scanner)

ICE In-Circuit-Emulation

ICE Information and Content Exchange [protocol] (XML)

ICF International Cryptographic Framework (HP, Verschlüsselung)

ICH Intelligent Connection Handling (BIG)

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)

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)

ICOT Institute for new generation COmputer Technology (Org., Japan, FGCS)

ICP International Client Pack (MS)

ICR Intelligent Character Recognition

ICRA International Conference on Robotics and Automation

ICRA Internet Content Rating Association (Internet, Org., IBM, MS, AOL, ...)

ICS International Classification for Standards (ISO)

ICS Internet Connection Sharing (MS, IE, DHCP)

ICSI International Computer Science Institute (Org., USA)

ICSS Internet Connection Secure Server (IBM, WWW)

ICST International Conference on Sensing Technology

ICT Information and Communication Technology

ICT Information and Communications Technologies

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)

ID IDentification

IDA Interchange of Data between Administrations (Org., Europa)

IDA Interface for Distributed Automation (TCP/IP)

IDBTF Integrated DataBase Transaction Format (IDB, DB)

IDC Inter-Device Communication (IBM, OS/2)

IDC International Data Corporation, http://www.idc.com

IDCT Inverse Discrete Cosine Transformation (DCT)

IDDD International Direct Distance Dialing

IDEA International Data Encryption Algorithm (Verschlüsselung)

IDEF Integrated [CAM] DEFinition (CAM)

IDES International Demonstration and Education System (R/3, SAP)

IDES Intrusion Detection Expert System (IBM, IDS, XPS)

IDF International DOI Foundation (Org., DOI)

IDG International Data Group (Org.)

IDL Interface Definition Language (DCE, CORBA, Java)

IDLE International Date Line, East [+1200] (TZ)

IDLW International Date Line, West [-1200] (TZ)

IDN Internationalized Domain Names (Domain, Internet)

IDNA Internationalized Domain Names in Applications (Domain, RFC 3490)

IDOMENEUS Information and Data on Open MEdia for NEtworks of USers (WWW, Uni Hamburg)

IDP Intrusion Detection and Prevention (IDS)

IDQ Instruction Decode Queue (Intel, CPU)

IDRC Improved Data Recovery Capability (Datenkompression)

IDS Information Delivery System

IDS Intelligent Decision Server (IBM)

IDS Intrusion Detection System (IDS, IPS)

IDSA Interactive Digital Software Association (Org., Nintendo, Sony, MS, ...)

IDSS Interoperability Decision Support System

IDUPGSSAPI Independent Data Unit Protection Generic Security Service API (GSS, API), "IDUP-GSS-API"

IE Informal Exceptions (HDD, SCSI)

IE Information Element (ATM, ISDN)

IE Information Engineering

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)

IEDM International Electron Device Meeting (Konferenz)

IEEESA Institute of Electrical and Electronic Engineers Standards Association (Org., IEEE), "IEEE-SA"

IEF Information Engineering Facility

IEICE Institute of Electronics, Information and Communication Engineers (Org., Japan)

IEMSI Interactive Electronic Mail Standard Identification

IEPA Individual Expert Participation Agreement (Sun)

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)

IESF International Esports Federation (Org.) "IeSF"

IETS Interim European Telecommunications Standards (GSM, Mobile-Systems)

IEW Information Engineering Workbench (IBM)

IF Information Flow (IN)

IFAC International Federation for Automatic Control (Org., Österreich)

IFAR Instruction Fetch Address Register (Power4, IBM, CPU)

IFC Industry Foundation Classes (CAD)

IFC Internet Foundation Classes (ONE, Netscape, Java)

IFD Information Flow Diagram (IRM)

IFEO Image File Execution Options (MS)

IFIP International Federation for Information Processing (Org.)

IFNA International FidoNet Association (Org., Fido)

IFP Instruction Fetch Pipeline (Motorola, CPU)

IGC Institute for Global Communications (USA)

IGES Initial Graphics Exchange Specification (ANSI, USA, CIM, CAD)

IGOSS Industry/Government Open System Specification

IIA Information Industry Association (Org.)

IIASA International Institute for Applied Systems Analysis (Org., Österreich)

IICM Institute for Information processing and Computer supported new Media (Org., Östereich)

IIF Internal Internegotiation Function (ETSI, ES 201671)

IIIR Integration of Internet Information Resources (IETF)

IIIS International Institute of Informatics and Systemics (Org., USA)

IIL Integrated Injection Logic

IIN Integrated Information Network

IIS Intelligence Information System (Mil.)

IIS Internet Information Server / Services (MS)

IIT Integrated Information Technology

IITC Ingress Intel Total Conversion

IITF Information Infrastructure Task Force (Org., USA)

IJCAI International Joint Committee / Conference on Artificial Intelligence (Conference, Org., AI)

IJIE International Journal of Information Ethics [veraltet/old term] (ICIE)

IKE IBM Kiosk for Education (IBM)

IKT Informations- und Kommunikationstechnik

IL Instruction List

ILETS International Law Enforcement Telecom Seminars (ETSI)

ILFA Integrierte Logische Funktionen für Anwendungen (IWBS, Uni Karlsruhe, Uni Duisburg)

ILM Information Lifecycle Management (HSM)

ILP Instruction Level Parallelism (CPU)

ILSVRC Imagenet Large Scale Visual Recognition Competition (ImageNet)

IM Information Management

IMA Integrated Modular Avionics (Airbus, A380)

IMA Interactive Multimedia Association (Org.)

IMA International MIDI Association (Org.)

IMA Internationalized e-Mail Address

IMACS International Association for Mathematics and Computers in Simulation (Org.)

IMAO In My Arrogant Opinion (DFÜ-Slang, Usenet, IRC)

IMAPI Image Mastering Applications Programming Interface (API)

IMC Information Management and Communication (Org., UK, Liverpool Hope University), "IM&C"

IMC Information Management Concept

IMC Information, Management und Consulting [GmbH] (Deutschland)

IMCO In My Considered Opinion (DFÜ-Slang, Usenet, IRC)

IMEI International Mobile Equipment Identity (MS, GSM, Mobile-Systems)

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)

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)

IMPACT Information Market Policy ACTions (ECHO)

IMR Information Management Representitive (IM)

IMS Information Management System (IBM)

IMS International Meta Systems (Hersteller)

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)

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, ...)

IMUNE Intrusion Mitigation Unified Network Engine (Symantec, IDS)

IMVP Intel Mobile Voltage Positioning (Intel)

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)

INET International NETworking conference (Konferenz), "iNET"

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.)

INTERNIC Inter Network Information Center (Org., Internet) "InterNIC"

INX INformation eXchange

IOAT Input/Output Acceleration Technology (Intel, Xeon), "I/OAT"

IOC Initial Operational Capability

IOCCC International Obfuscated C Code Contest

ION Internetworking Over NBMA (LIS, LAG, ATM, NBMA)

IONL Internal Organization of the Network Layer (OSI)

IOOC Integrated Optics and Optical fiber Communication (Konferenz)

IOS InterOrganizational Systems

IOTE Initial Operational Test and Evaluation, "IOT & E"

IOUG International Oracle Users Group (Org., DB, Oracle, User group)

IP Information Provider

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)

IPC Instructions Per Cycle (CPU)

IPC Internet Privacy Coalition (Internet)

IPC InterProcess Communications [protocol]

IPCE InterProcess Communication Environment

IPCR International Conference on Pattern Recognition (Conference, IAPR)

IPDS IBM Personal Dictation System (IBM, Sprachverarbeitung)

IPES Improved Proposed Encryption Standard (IDEA, PES, Verschlüsselung)

IPFC Information Presentation Facility Compiler (IBM, OS/2)

IPG International Programmers Guild (Org.)

IPL Ionenstrahl-ProjektionsLithographie

IPM Interruptions Per Minute

IPNG Internet Protocol Next Generation (IP, RFC 1550/1752) "IPng"

IPS Information Processing Standards

IPS Intrusion Protection System (IDS)

IPSJ Information Processing Society of Japan (Org., Japan)

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)

IPV6 Internet Protocol Version 6 (IP, RFC 1883/1884) IPv6

IR Information Retrieval

IRC InformationsRessourcen Controlling (IM)

IRDA InfraRed Data Association (Org., Hersteller, IRDA) "IrDA"

IRDS Information Resource Dictionary System (ANSI, ISO, IM)

IRIE International Review of Information Ethics (ICIE)

IRIS Internet Registry Information Service (XML, Internet)

IRM Information Resources Management

IRRE Inline Relational Record Editing (TYPO3)

IRTP Internet Reliable Transaction Protocol (RFC 938)

IRV International Reference Version [character set] (ISO, IS 646)

IS International Standard (ISO)

IS International Supplement (ODT)

ISA Instruction Set Architecture (CPU)

ISA Instrumentation, Systems, and Automation society (Org.)

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)

ISAKMP Internet Security Association and Key Management Protocol

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

ISC2 International Information Systems Security Certification Consortium (Org.)

ISCA International Society for Computers and their Applications (Org., AI)

ISDV Integrated Software Development and Verification

ISEE Information System Engineering Environment (Westmount, CASE)

ISH Information SuperHighway

ISI [Fraunhofer] Institut für Systemtechnik und Innovationsforschung (Org.)

ISI Information Sciences Institute (Org., USA)

ISI Information Society Initiative (UK)

ISIS Image and Scanner Interface Specification

ISIS Industrial Signature Interoperability Specification (Verschlüsselung)

ISIS Integrated Systems and Information Services (OS, Intel)

ISKO International Society for Knowledge Organisation (Org.)

ISML Interface Specification Meta-Language

ISN Information Systems Network

ISO International Standards Organisation [International Organization for Standardization] (Org.)

ISONET ISO information NETwork (ISO, Netzwerk)

ISP International Standardized Profiles (ISO)

ISPA Internet Services Providers' Association (Org., UK)

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"

ISRC International Standard Recording Code

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 International Standard Serial Number

ISSRE International Symposium on Software Reliability Engineering (IEEE-CS, Conference)

ISSS Information Society Standardization System (CEN, Org.)

IST Intelligent Transportation System

ISTA International Security Tuition Association (Org.)

ISTO Information Science and Technology Office (Org., DARPA)

ISTQB International Software Testing Qualification Board (iSQI)

ISV Independent Solution Vendor (DEC)

ISV Information Service Vendor

IT Information Technology

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)

ITM Information Technology Management

ITMA Information Technology Management Association (Org., USA)

ITR International Telecommunication Regulations (ITU)

ITRC Information Technology Research Centre (Org., Canada)

ITRS International Technology Roadmap for Semiconductors

ITS International Telecommunications Society (Org.)

ITSEC [european] Information Technology Security Evaluation Criteria (Europa)

ITSEM Information Technology Security Evaluation Manual / Methodology (ITSEC)

ITSPO Information Technology Standards Program Office (Org., USA)

ITT International Telegraph and Telephone (Org.)

ITTI Information Technology Training Initiative (Org., UK)

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)

IUCV Inter-User Communications Vehicle (IBM, TCP/IP, API, VM/ESA, CP)

IUK Informations- und Kommunikationstechnik, "IuK"

IUKDG Informations- Und KommunikationsDiensteGesetz (DFÜ, Deutschland)

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.)

IVDENIC InteressenVerbund DEutsches Network Information Center (Org., Internet) "IV-DENIC"

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)

IWF InterWorking Function (IN, GSM, ...)

IWS Intelligent Work-Station

IWT International Workshop on Telematics (Conference, IEEE-CS, SEE)

IXI International X.25 Infrastructure (COSINE, CORDIS)

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)

JACK Java Application Component Kit (Java)

JACM Journal of the Association for Computing Machinery (ACM)

JAD Joint Application Development

JADE Jasmine Application Development Environment (Jasmine, DB, CA)

JAE Java Application Environment (Java, Sun, JDK)

JAOO Java and Object Orientation [conference], http://www.jaoo.dk

JBI Java Business Integration (Java, JSR 208)

JCE Java Cryptographic / Cryptography Extension (Java, JCA)

JED Joomla! Extensions Directory (Joomla)

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)

JFC Java Foundation Classes (Java, API, AWT)

JFET Junction Field Effect Transistor (IC, FET)

JICST Japan Information Center of Science and Technology (Org., Japan)

JIEO Joint Interoperability Engineering Organization (Org., DISA, Mil., USA)

JIPDEC Japan Information Processing DEvelopment Center (Org., Japan)

JLCA Java Language Conversion Assistant (MS, Java, .NET)

JMX Java Management eXtensions (Java)

JOL Journal of Online Law (WWW)

JOLT Java OnLine Transactions (Java, Bea, OLTP)

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

JPLDIS Jet Propulsion Laboratory Display Information System

JSA Japanese Standards Association (Org., Japan)

JSAN Joint Staff Automation of the Nineties (Mil.)

JSON JavaScript Object Notation (JavaScript, JSON)

JSPA Java Specification Participation Agreement (Java, JCP)

JSPE Japan Society of Professional Engineers (Org., Japan)

JSR Java Specification Request (Java, JCP)

JSSE Java Secure Socket Extension (Java, API)

JTA Java Transaction API (Java, API)

JTAG Joint Test Action Group (Org., IC)

JTBPX Job To Be Processed [block] eXtension (BS2000)

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.)

JUGHEAD Jonzy's Universal Gopher Hierarchy Excavation And Display

JURIS JURistisches InformationsSystem

JVET Joint Video Exploration Team (Org., ITU)

JWE JSON Web Encryption (JSON)

JWICS Joint Worldwide Intelligence Communications System (Mil.)

JWS Javadoc extensions for Web Services (BEA, Java)

KAISER Kernel Address Isolation to have Side-channels Efficiently Removed

KARL KAiserslautern Register transfer Language [version II/III] (HDL)

KARL KArlsruhe Register transfer Language [version I] (HDL)

KASLR Kernel Address Space Layout Randomization (OS)

KDC Key Distribution Center (Verschlüsselung)

KDF Key-Derivation Function (Verschlüsselung)

KIPS Kilo Instructions Per Second

KK Konnectivity Koordination (DE-NIC)

KLICK Karlsruher LIChtleiter-Kommunikationsnetz (Uni Karlsruhe)

KLT Karhunen Loeve Transformation

KMDL Knowledge Modeling and Description Language

KNI Katmai New Instructions (Intel, ISSE, Vorläufer)

KPCMS Kodak Precision Color Management System (Kodak, DTP)

KPDL Kyocera Page Description Language (Kyocera)

KPTI Kernel Page-Table Isolation (OS)

KQML Knowledge Query Manipulation Language (AI)

KR Knowledge Representation (AI)

KRACK Key Installation AttaCK (WPA, WLAN)

KSA KommunikationsStrukturAnalyse (OA, TUB)

KSLNRC Knowledge Systems Laboratory of the National Research Council (Org., Canada, AI)

LA [MPEG] Licensing Administration (MPEG)

LA Location Area (MSC, GSM, Mobile-Systems)

LAC Location Area Code (Mobile-Systems)

LACP Link Aggregation Control Protocol (IEEE 802.3ad, IEEE 802.1ax)

LADT Lexikon der Abkürzungen in der Datentechnik und Telekommunikation (WWW)

LAEC Lotus Authorized Education Center (Lotus)

LAG Logical Address Group (ION)

LAMDA Language Model for Dialogue Applications (Google), "LaMDA"

LANE Local Area Network Emulation [over ATM specification] (ATM)

LANL Los Alamos National Laboratory (Org., USA)

LASER Light Amplification by Stimulated Emission of Radiation

LAW Local Authority Workstation

LBS Location Based Service (Mobile-Systems)

LC3 Low Complexity Communications Codec (Bluetooth)

LCD Loss of Cell Delineation (UNI, ATM)

LCF Logic of Computable Functions

LCM LEAF Creation Method (EES, Verschlüsselung)

LCP [Sair] Linux [and GNU] Certified Professional (Linux, GNU, Unix)

LCS Lotus Communication Server

LCV Line Coding Violation [error event] (DS1/E1, DS3/E3)

LD LAN Destination (ATM)

LDAPAPI Lightweight Directory Access Protocol Application Program Interface (LDAP, RFC 1823, API) "LDAP API"

LDP Label Distribution Protocol (IETF, RFC 3036, MPLS)

LDP Linux Documentation Project (Linux)

LE LAN Emulation (LANE, ATM)

LEAP Lightweight Extensible Authentication Protocol (Cisco, EAP, Verschlüsselung, WLAN)

LEARP LAN Emulation Address Resolution Protocol (LANE, ARP, ATM), "LE-ARP"

LEC LAN Emulation Client (LANE, ATM)

LEC Layered Error Correction (CD)

LECID LAN Emulation Client IDentifier (LANE, ATM, LEC)

LECS Local area network Emulation Configuration Server (ATM, LANE, LEC)

LER Last Exception Record (MSR, Intel, CPU)

LES LAN Emulation Server (LANE, ATM)

LFAP Light-weight Flow Admission Protocol (Cabletron, RFC 2124)

LFCC Linux Federation for Commercial Customers (Linux)

LGX Linux/GNU/X [distribution] (Yggdrasil, Linux, GNU)

LI Lawful Interception (ETSI)

LICCC Licensed Internal Code Configuration Control (IBM)

LIF Low Insertion Force (IC)

LIFE Laboratory for International Fuzzy Engineering [research] (MITI)

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)

LIP Loop Initialization Primitive (SCSI)

LIS Logical IP Subnet (RFC 1577, ION)

LISA Linux Installation & System Administration (Linux, LST)

LISA Localization Industry Standards Association (Org.)

LISP Locator/Id Separation Protocol

LISUAF [thüringer] LandesInformationsSystem Umwelt, Agrar und Forst (UIS), "LIS-UAF"

LITA Library and Information Technology Association (Org., USA)

LIV Link Integrity Verification

LIVID Language Identification and Voice IDentification

LIW Long Instruction Word (CPU)

LLB Local Location Broker (NCS)

LLMNR Link-Local Multicast Name Resolution (IP, TCP, UDP)

LLNL Lawrence Livermore National Laboratory (Org., USA)

LMDE Linux Mint Debian Edition

LMDS Local Multi-point Distribution System

LOC LAN Operations Center (LAN)

LOC Loss of Cell delineation (UNI, ATM)

LOCIS Library Of Congress Information System (Internet)

LOLITA Language for the On-Line Investigation and Transformation of Abstractions

LON Local Operation Network

LOPEC Large-area, Organic & Printed Electronics Convention, "LOPE-C", http://www.lope-c.com/

LOVIS LagerOrtVerwaltungs- und InformationsSystem (MBAG)

LP Logical Partition (LVM)

LPAE Large Physical Address Extension

LPDA Link Problem Determination Aid

LPI Linux Professional Institute (Linux, Org.)

LPIC Linux Professional Institute Certification (LPI, Linux)

LPS Lotus Professional Services (Lotus)

LR Location Register (LA, GSM, Mobile-Systems)

LRBni Larrabee New Instructions (Intel)

LRS Line Repeater Station

LSA Lotus Solution Architecture (Lotus)

LSAPI Licensed Services Application Program Interface (MS, API)

LSI Large Scale Integration

LSO Linux Standards Organization (Org., Linux)

LSPP Labeled Security Protection Profile (CC, SELinux)

LST Linux Support Team [distribution] (Linux)

LT Line Termination (ADSL)

LTC Line Termination Coordinator

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"

LTO Link Time Optimization

LVE Live Video Extension (Video)

LVI Load Value Injection (CPU)

LWA LTE Wi-Fi Aggregation (LTE, WLAN)

LWC Last Working Configuration (ESCD, PNP, BIOS)

LZS Lempel-Ziv-Stac [compression]

LZSDCP [PPP] Lempel-Ziv-Stac - Data Compression Protocol (PPP, RFC 1967) "LZS-DCP"

LZW Lempel-Ziv-Welch [compression]

MAC Message Authentication Code (SSL, SRT, Verschlüsselung)

MACS Manufacturing Application Control System (SNI)

MADCAP Multicast Address Dynamic Client Allocation Protocol (RFC 2730, Multicast)

MADE Multimedia Application Development Environment (CWI)

MADT Multiple APIC Description Table (ACPI, APIC)

MAE Macintosh Application Environment (Apple, Sun, HPUX)

MAEC Malware Attribute Enumeration and Characterization, http://maec.mitre.org/

MAJOUR Modular Application for JOURnals (EWS, SGML)

MAP Manufacturing Automation Protocol (General Motors)

MAP Mobile Application Part (MSC, GSM, Mobile-Systems, SS7)

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)

MAPP Microsoft Active Protections Program (MS)

MAPS Microsoft Active Protection System (MS, MSE)

MAPTOP Manufacturing Automation Protocol/Technical Office Protocol, "MAP/TOP"

MARID MTA Authorization Records in DNS (MTA, DNS, SPAM, IETF, WG)

MASE Message Administration Service Element

MASS Message Authentication Signature Standards (MTA, SPAM, WG)

MAT [Dolby] Metadata-enhanced Audio Transmission

MAU Multistation Access Unit (Token Ring, Hub)

MCA Mission Critical Applications

MCC Mitteldeutsches Communication Center (Leipzig)

MCC Multichannel Communication Controller (SCC, FCC)

MCE Machine Check Exception (Intel, CPU)

MCE Media Center Edition (MS, Windows, XP, OEM)

MCEB Military Communications-Electronics Board (Org., Mil., USA)

MCI Microwave Communications Incorporated, http://www.mci.com

MCL Media Communication Lab (Org., Uni Boston, USA)

MCM Multi Carrier Modulation

MCNE Master Certified Netware Engineer (Novell, Netware)

MCP Media and Communications Processor (IC)

MCP Multiport / Multiprotocol Communication Processor

MCS Message Conversion System

MCS Modulation and Coding Scheme (EGPRS, Mobile-Systems)

MCS Multichannel Communications System (Mac)

MCSD Microsoft Certified Solution Developer (MS, ATEC)

MCSMP Message Conversion System Message Processor (MCS)

MCT Media Creation Tool (MS, Windows)

MDA Medicated Digest Authentication (HTTP)

MDBMS Multidimensional DataBase Management System (DBMS, DB)

MDC Message conversion system Directory Component (MCS)

MDC Meta Data Coalition

MDCT Modified Discrete Cosine Transformation

MDDB MultiDimensional DataBase (DB)

MDEF Menu DEfinition Functions (Apple, CDEF)

MDIS MetaData Interchange Specification

MDL Microstation Development Language (CAD)

MDOP Microsoft Desktop Optimization Pack (MS, Windows)

MDS Microsoft Deployment Solution (MS, Windows, Vista)

MDT Message Distribution Terminal

ME Millennium Edition (MS, Windows)

MEC Memory Expansion Card

MERS Most Economic Route Selection

MES Manufacturing Execution System

MESN Media Event Status Notification

METAL Machine Evaluation and Translation Language (Siemens)

METAL Macro Expansion Template Attribute Language (TAL, ZPT, ZOPE)

MFA Multi Factor Authentication

MFC Microsoft Foundation Classes (MS)

MFD Multi-Functional Display (Airbus, A380)

MFENET Magnetic Fusion Energy NETwork

MFG Multi-Function Gateway

MFII Multi-Functional [keyboard] II (IBM)

MFIP Multi-Function Interoperability Processor

MFKS MultiFunktionales KonferenzSystem

MFLOPS Million FLoating-point Operations Per Second (CPU)

MFM Modified Frequency Modulation

MFP MultiFunction Product (HP)

MGI Multi-Function Interpreter

MHDL MIMIC Hardware Description Language

MHEG Multimedia and Hypermedia information coding Expert Group (JTC1, ISO)

MHL Mobile High-definition Link

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 Machine Identification Code

MIC Multiple Interface Connection (Kyocera)

MICA MODEM ISDN Channel Integration (Telebit, MODEM, ISDN)

MICE Modular Integrated Communications Environment

MID Mobile Information Device

MID Multiple Interface Declaration (OLSR)

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)

MIMD Multiple Instruction [stream], Multiple Data [stream] (CPU)

MIME Multipurpose Internet Mail Extensions (RFC 2045/2046/2047/2048/2049, IETF)

MIN Multistage Interconnection Networks

MINISTREL Models for INformatIon STorage and REtrievaL (OA, BIS, ESPRIT)

MINT Multimedia-kommunikation aif Integrierten Netzen und Terminals

MINX Multimedia Information Network eXchange

MIP Main Information Packet (CD-MRW)

MIP Multimission Interactive Picture

MIPS Million Instructions Per Second (CPU)

MIR Maximum Information Rate

MIR Micro-Instruction Register (IC)

MIS Management Information System

MIS Mega Iterations per Second

MIS Micro Instruction Sequencer (Intel, CPU)

MISD Multiple Instruction [stream], Single Data [stream] (CPU)

MISRA Motor Industry Software Reliability Association (UK)

MISSI Multilevel Information System Security Initiative (Org.)

MISX Metered Services Information eXchange (Internet)

MIT Management Information Tree

MKT Multifunktionelles KartenTerminal (CT, ICC)

MKTME Multi-Key Total Memory Encryption (Verschlüsselung)

MLIA [symposium on] Machine Learning in Information Access (AAAI, AI, conference)

MLP Mozilla Localization Project (Mozilla)

MMA Microcomputer Managers Association (Org., USA)

MMA MIDI Manufacturer Association (Org., IMA)

MMCA MultiMediaCard Association (Org.)

MMCF MultiMedia Communications Forum (Org.)

MMDO Magnetic Modulation Direct Overwrite

MMDS Multi-channel, Multi-point Distribution System

MMPM2 MultiMedia Presentation Manager /2 (IBM, OS/2), "MMPM/2"

MMS Manufacturing Message Specifications / Standard (MAP, EIA, RS-511, ISO, DIS 9506)

MMTC Massive Machine-Type Communication (MTC, 3GPP), "M-MTC"

MMX Mobile Module PCI eXpress [specificiation] (Nvidia, PCIe)

MMX MultiMedia eXtensions (Intel, CPU)

MODACOM MObile DAta COMmunication

MOF Microsoft Operations Framework (MS)

MOLAP Multidimensional OnLine Analytical Processing (OLAP)

MOM Microsoft Operations Manager (MS, SMS)

MONALISA MOdelling NAturaL Images for Synthesis and Animation, "MONA LISA"

MOP Maintenance Operations Protocol (DEC)

MOPS Million Operations Per Second

MOSA Microsoft Online Subscription Agreement (MS)

MOSPF Multicast [extensions to ] Open Shortest Path First [routing] (IP, OSPF, RFC 1584)

MPD Message Preparation Directory

MPE Multi Protocol Encapsulation (DVB)

MPEG Motion Picture Expert Group [old term] (MPEG)

MPM2 MultiMedia Presentation Manager/2 (OS/2, IBM), "MPM/2"

MPOW Multiple Purpose Operator Workstation

MPPC Microsoft Point-to-Point Compression (MS, RFC 2118)

MPPE Microsoft Point to Point Encryption (MS, Verschlüsselung, RFC 3078)

MPR Mät- och Provningsrådet [National Board for Measurement and Testing] (Org., Schweden, SWEDAC)

MPS Multi Processor Specification (BIOS, HT, MS, Windows)

MPS MultiProcessor Specification (SMP, Intel)

MPT Ministery of Post and Telecommunications (Org., Japan)

MPT1327 [British] Ministry of Post and Telecommunications [standard] 1327

MQUIPS Million QUality Improvements Per Second

MRA Multi Resolutions Analysis

MRBC Multiple Resolution Bitmap Compiler (MS, Windows)

MRCF Microsoft Realtime Compression Format (MS)

MRCI Microsoft Realtime Compression Interface (MS)

MRIB Multicast RPF Routing Information Base (RPF, Multicast, PIM, MSDP)

MRM Multi Resolution Meshes (Intel, 3D)

MRNET Minnesota Regional NETwork (Netzwerk, USA)

MRO Mandatory Router Option [flag] (CATNIP)

MROC Multicommand Required Operational Capability

MRS Media Recognition System (DAT)

MS Mobile Station (GSM, Mobile-Systems)

MSC Microprocessor Standardization Committee (Oerg., IEEE)

MSCDEX MicroSoft Compact Disk EXtensions (CD)

MSCHAP MicroSoft Challenge Handshake Authentication Protocol (MS), "MS-CHAP"

MSCM Multiple Slots on Continuation Mechanism (DQDB)

MSDN Macintosh Software Distribution Network (FidoNet, Apple)

MSE Media Source Extensions (W3C, HTML, Javascript)

MSEN Media Status Event Notification

MSFIS MicroSoft Fax Information Service (MS)

MSI Medium Scale Integration

MSI Micro-Star International (Hersteller, Taiwan)

MSISDN Mobile Station ISDN Number (PLMN, GSM, Mobile-Systems), "MS-ISDN"

MSIX Metered Services Information eXchange [protocol] (Internet, ISP)

MSPI M&T Software Partner International [gmbh]

MSRN Mobile Station Roaming Number (MM, HLR, MS-ISDN, GSM, Mobile-Systems)

MSS Mobile Synchronisation Services (Mobile-Systems)

MSSE Message Submission Service Element

MSU Millions of Service Unit (IBM, TC)

MT Machine [assisted] Translation

MT Mobile Termination (GSM, Mobile-Systems)

MTC Machine-Type Communication (3GPP)

MTEC Motorola Training and Education Center (Org., Chicago)

MTF Modulation Transfer Function

MTJ Magnetic Tunnel Junction (MRAM)

MTP Memory Translation and Protection (Infiniband)

MTS Microsoft Transaction Server (MS, DB, WSH, COM)

MTT Multiple Transaction Translator

MTU Maximum Transmission Unit (SLIP, PPP, IP, PPPoE)

MUBIS MUltimediales BüroInformationsSystem (OA, BIS, TU Braunschweig), "MuBIS"c

MULTICS MULTiplexed Information and Computing Service (OS, MIT, Bell)

MUSH Multi-User Shared Hallucination (MUD)

MVCC MultiVersion Concurrency Control [system] (PostgeSQL, DB)

MVI Motion Video Instructions (DEC, CPU, Alpha)

MVP Most Valuable Professional [bonus program] (MS)

MVRCA Magnalink Variable Resource Compression Algorithm (PPP, RFC 1975)

MVSTSO Multiple Virtual Storage/Time Sharing Option (IBM), "MVS/TSO"

MWS Management WorkStation

MXB Multimedia eXension Board (SNI)

MXC Multimedia eXtension Connector

NAARS National Automated Accounting Research System (USA)

NAB National Association of Broadcasters (Org., USA)

NAC Network Administration Center

NAC Network Admission Control (Cisco)

NAC Networks and Communications

NACM Networks And Communications Marketing

NACS National Advisory Committee on Semiconductors (Org., USA)

NACS Netware Asynchronous Communication Server (Novell, Netware)

NACSIS National Academic Center for Science Information Systems (Org., USA)

NADB National Archaeological DataBase (DB, USA)

NAEC Novell Authorized Education Center (Novell, Netware)

NAG National Algorithms Group [ltd] (UK, Org., Vorläufer), "NAg"

NAL Netware Application Launcher (Novell, Netware, NAM)

NALIS Nevada Academic Libraries Information System

NAM Netware Application Manager (Novell, Netware, NAL)

NAMS National Association of Multimedia Shareware (Org., USA)

NAP Network Access Protection (MS, Windows, Vista)

NAPLPS North American Presentation Level Protocol Syntax (BBS)

NARP Non-Broadcast Multiple Access Address Resolution Protocol (RFC 1735)

NAS Network Application Services (DEC)

NAS Network Application Support

NATOA National Association of Telecommunications Officers & Advisors (Org., USA)

NBAR Network-Based Application Recognition

NBDD NetBIOS Datagram Distribution [server] (NETBIOS)

NBFM Narrow Band Frequency Modulation

NBIS Network Based Information Systems, "NBiS"

NBN National Broadband Network (Australien)

NBS National Bureau of Standards (Org., Vorläufer, NIST)

NCA Network Communications Adapter

NCA Novell Certification Alliance (Novell, Netware)

NCAIR National Center for Automated Information Research (Org., USA)

NCAM National Center for Accessible Media (Org., USA)

NCC Network Control / Coordination Center

NCCF Network Communications Control Facility (IBM)

NCCS NASA Center for Computational Sciences (Org., NASA)

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)

NCI Non Coded Information

NCIJT National Cyber Investigative Joint Taskforce (FBI)

NCIP Novell Certified Internet Professional (Novell, WWW, CNA)

NCITS National Committee for Information Technology Standards (Org., USA)

NCL Null Convention Logic (CPU)

NCLP Novell Certified Linux Professional (Noell, Linux)

NCN Nixdorf Communications Network

NCOHPCC National Coordination Office for High Performance Computing and Communications (Org., USA, HPC) "NCO/HPCC"

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)

NCSA National Center for Supercomputing Applications (Org., USA)

NCSC National Computer Security Center (Org., USA)

NCSC National Cyber Security Centre (Org., Großbritannien)

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"

NCTA National Cable & Telecommunications Association (Org., USA)

NCTL National Computer and Telecommunications Laboratory (Org., USA)

ND Navigation Display (Airbus, A380)

NDC National Destination Code (MS-ISDN, GSM, Mobile-Systems)

NDC Network Data Collection

NDCC Network Data Collection Center

NDDL Neutral Data Definition Language (DDL)

NDIS Network Driver Interface Specification (3COM, MS)

NDPA Network Problem Determination Application

NDR Network Data Representation (NCS, DCE, Apollo)

NDR Network Data Representation service (DCE/RPC)

NEAR National Electronic Accounting and Reporting

NEAT Novell Easy Administration Tool (Novell, Netware)

NEC National Electrical Code (USA)

NEC Nippon Electronic Corporation (Hersteller)

NEDO New Energy and industrial technology Development Organization (Org., Japan)

NEII National Engineering Information Initiative (Org., USA)

NEM No-Eviction Mode (Intel, HT, CPU)

NEREN NEbraska Research and Education Network (USA, Netzwerk)

NESC National E-Science Centre (Org., UK) "NeSC"

NETSS National Electronic Telecommunication Surveillance System (USA)

NFA Non-determistic Finite-state Automation

NFAIS National Federation of Abstracting and Information Services (Org., USA)

NFC Near Field Communication (Bluetooth)

NFC Normalization Form C (ompostion)

NGDD New Generation Desktop Design (Mitsubishi)

NGFF Next Generation Form Factor (Intel)

NGIO Next Generation Input / Output (I/O, Intel)

NGPP Next Generation Print Path [veraltet/old term] (MS, Windows, Vista, XPS)

NGPT Next Generation POSIX Threading (POSIX, IBM)

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)

NIC Network Information Center (Internet, Org.)

NICE Network Information and Control Exchange (DECNET)

NICOL Network Information Center On-Line

NICOLAS Network Information Center On-Line Aid System

NIDL Network Interface Definition Language (Apollo, DOMAIN, NCA)

NIDR Network Information Discover and Retrieval

NIDX Network Intrusion Detection eXpert system (BELLCORE, XPS)

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)

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"

NIT Network Information Tabel (DVB)

NITF National Imagery Transmission Format

NLA Network Location Awareness (MS, Windows)

NLRI Network Layer Reachability Information

NLV National Language Version (IBM, OS/2, ...)

NMAA National Multimedia Association of America (Org., USA)

NMAS Novell Modular Authentication Services (Novell, Netware)

NMCP Network Management Communication Protocol

NMCS National Military Command System (Mil., USA)

NMEA National Marine Electronics Association [protocol] (Org., USA, GPS)

NML National Media Laboratory (Org., USA)

NMS Network Management Station / System (Novell, Netware)

NMS Network Monitoring Station

NOC Network Operations Center

NOCS Network Operations Center System

NODIS NSSDC Online Data and Information Service (NSSDC)

NOMA National Online Media Association (Org., USA)

NORGEN Network Operations Report GENerator

NOTIS Network Operator Trouble Information System

NOW Network Of Workstations (Cluster)

NPA Network Professional Association (Org., USA)

NPAPI Netscape Plugin Application Programming Interface (WWW, API)

NPD Network Products Division (Toshiba)

NPDA Network Problem Determination Application (IBM)

NPES National Printing Equipment Association (Org., USA)

NPTN National Public Telecomputing Network (Netzwerk, USA)

NRC National Research Council (Org., USA)

NRCLSE National Resource for Computers in Life Science Education (USA)

NREN National Research and Education Network (USA, Netzwerk)

NRIP Novell Routing Information Protocol (Novell, Netware), "nRIP"

NRN National Research Network (USA, Netzwerk)

NRPT Name Resolution Policy Table

NRS Name Registration System

NRS Novell Replication Services (Novell, Netware)

NS National Standard

NSA National Security Agency (Org., USA)

NSAI National Standards Authority of Ireland (Org., Irland)

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 Storage Corporation

NSCA National institute for Supercomputing Applications

NSD National Security Directive (USA)

NSF National Science Foundation (Org., USA)

NSFNET National Science Foundation NETwork (Netzwerk, USA, Internet), "NSFnet"

NSIS National Schengen Information System (SIS, EU)

NSRD National Software Reuse Directory (USA)

NSS Network Storage Solutions (Hersteller)

NSSDC National Space Science Data Center (Org., USA)

NSTC National Science and Technology Council (Org., USA)

NSTL National Software Testing Lab (Org., USA)

NSTS National Secure Telephone System

NSW National Software Works (OS)

NT1 Network Termination [unit] 1 (ISDN)

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)

NTI Network Termination Interface

NTIA National Telecommunications and Information Administration / Agency (Org., USA)

NTN National Telecommunications Network

NTO Network Terminal Option

NTSC National Television Standards Committee (Org., USA)

NTSE [Windows] NT Server / Enterprise edition (MS, Windows, NT), "NTS/E"

NUI Network User Identification (Datex-P)

NUISSH Natur- und UmweltInformationsSystem Schleswig-Holstein (UIS), "NUIS-SH"

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"

NVN National Videotex Network (USA, Netzwerk)

NWCS Netware Workstation Compatible Service (Netware, Windows, NT)

NYSERNET New York State Education and Research NETwork (Netzwerk, USA), "NYSERNet"

OA Office Automation

OAG Open Application Group (Org., USA)

OAGIS Open Applications Group Interoperability Standard

OAI Open Applications Interface

OAIS Open Archival Information System (ISO 14721)

OAK Object Application Kernel (Java, Vorläufer, Sun)

OAM Operations, Administration and Management [cell] (ATM)

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)

OCC Operations Control Center

OCD Off-Chip-Driver [calibration]

OCD Out-of-Cell Delineation (UNI)

OCEO Offensive Cyber Effects Operations

OCF Open Connectivity Foundation (Org.)

OCL Operation Control Language

OCPA Open Content Platform Association (Org., Amiga, Sharp, JVC, Kyocera, ...)

OCR Optical Character Recognition

OCSP Online Certificate Status [revocation] Protocol (Verschlüsselung, RFC 6990)

OCX OLE Control eXtensions (MS)

ODAPI Open Database Application Programming Interface (Borland, DB, API), "Odapi"

ODC Optical Disc Corporation (Hersteller)

ODETTE Organization for Data Exchange by Tele-Transmission in Europe (Org., Europa)

ODF Open Document Format [for Office Applications] (OASIS, ISO/IEC 26300)

ODINSUP Open Data link Interface - Network driver interface specification SUPport (ODI, NDIS)

ODL Object Description Language

ODT On-Die-Termination

ODVA Open DeviceNet Vendor Association (Org.)

OEA Organic and printed Electronics Association (Org.) "OE-A"

OECOS Organizational Engineering for Communications and Organizational Systems (SNI, OA)

OEP Operand Execution Pipelines (Motorola, CPU)

OFDM Orthogonal Frequency Division Multiplexing (FDM, DVB-T, WIMAX)

OFDMA Orthogonal Frequency Division Multiple Access (WIMAX)

OFFSAP Oracle Fusion For SAP (Oracle, SAP)

OFTA OFfice of the Telecommunications Authority (Org., Hongkong)

OGSADAI Open Grid Services Architecture - Database Access and Integration (OGSA, grid, IBM, Oracle) "OGSA-DAI"

OIA Operator Information Area (IBM)

OIDL Object Interface Definition Language

OII Operations-Intelligence Interface (Mil.)

OIL Operator Identification Language (ELI)

OIM Open Information Model

OIT Onboard Information Terminal (Airbus, A380)

OIW Open Information Warehouse (SAP, R/3)

OKFN Open Knowledge FoundatioN [deutschland] (Org.)

OLI Originating Line Information

OLIS Oxford Library Information System

OLLI OnLine Library Information

OLTP OnLine Transaction Processing

OMAP Open Multimedia Application Platform (TI)

OMAP Operations, Maintenance and Administration Part (SS7)

OMC Operation and Maintenance Center (PLMN, GSM, Mobile-Systems)

OMEMO OMEMO Multi-End Message and Object encryption (XMPP, PEP)

OMR Optical Mark Recognition

ONAC Operations Network Administration Center

ONCXDR Open Network Computing eXternal Data Representation (Sun), "ONC XDR"

ONE Omnifunctional Networking Environment (Panasonic)

ONF Open Networking Foundation (Org.)

ONI Operator Number Identification

ONIX ONline Information eXchange [guidelines], http://www.editeur.org/onix.html

OOC Optical Orthogonal Code [modulation]

OOO Out Of Order [execution] (Intel, Pentium, CPU)

OOPSLA [conference on] Object Orientated Programming Systems, Languages and Applications (ACM, OOP, Conference)

OOPSTAD Object Orientated Programming for SmallTalk Application Development association (Org., OOP)

OP Oracle9iAS Personalization (Oracle, DB)

OPC OLE for Process Control (OLE, HMI, SCADA)

OPC Open Packaging Conventions

OPC Open Platform Communications

OPC OpenGL Performance Characterization [project group] (OpenGL, Org.)

OPC Optical Proximity Correction [lithography]

OPCCA Open Platform Communications - Classic Architecture (OPC), "OPC-CA"

OPCUA Open Platform Communications - Unified Architecture (OPC), "OPC-UA"

OPDU Operation Protocol Data Units

OPENHAB OPEN Home Automation Bus, "OpenHAB"

OPK OEM Pre-installation Kit (MS, Windows, OEM)

OPL Open Publication License (OCL)

OPL Organizer Programming Language (Psion, PDA)

OPM Operations-Per-Minute

OPS Operations Per Second (CPU)

OPS Outbreak Prevention Service (Firewall, TrendMicro)

OR Observation Report (CC)

ORDBMS Object Relational Database Management System (DBMS, DB)

ORM Object/Releational Mapper

OSADL Open Source Automation Development Lab (Org., OSS)

OSAK Open Systems Application Kernel

OSCAR OnScreen Configuration & Activity Reporting (Apex)

OSD Open Software Description [manifest / standard] (MS, Marimba, XML, DU, DUP, MSIE)

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 Operations System Function (IN)

OSF Oppose Sun Forever [ aka Open Software Foundation] (Slang, Org.)

OSF1 Open Software Foundation [system] /1 (OSF, OS, DEC), "OSF/1"

OSI Open Systems Interconnection (ISO 9646-1)

OSICS OSI Communication Systems (OSI)

OSID Origination Signaling IDentifier

OSIRM Open Systems Interconnection/Reference Model (ISO), "OSI/RM"

OSL Open Subscription License

OSNR Optical Signal-to-Noise Relation (FO)

OSO OverScan Operation (VXA, Streamer)

OSP OrganisationStrukturPlan

OSPM Operating System directed [configuration and] Power Management

OSR Optical Scanning Recognition

OSSIM Open Source Security Information Management (OSS, SIM)

OSTA Optical Storage Technology Association (Org.)

OSWS Operating System Work Station

OTI Object Technology International (IBM)

OTM Object Transaction Monitor (COM, MTS)

OTS Object Transaction Service (CORBA)

OU Organizational Unit (MS, Windows, NT, AD)

OUI Organization Unique Identifier (IEEE)

OUI Organizational Unit Identifier

OVID Object, View, and Interaction Design

OWASP Open Web Application Security Project (Org., WWW)

OWC Optical Wireless Communication

OWE Opportunistic Wireless Encryption [veraltet/old term] (IEEE)

OWLDL Ontology Web Language Description Logic (OWL), "OWL DL"

PA Precision Architecture (HP)

PAC Pointer Authentication Code (ARM)

PACS Picture Archiving and Communications Systems

PACT Personal Air Communications Technology, "pACT", http://www.pact-forum.org

PACT Production Analyses Control Technique

PADI PPPoED Active Discovery Initiation (PPPoED)

PAE Physical Address Extension (Intel, Pentium, PAE)

PAGP Port AGgregation Protocol (Cisco, EtherChannel), "PAgP"

PAL Paradox Application Language (Borland, DB)

PAL Processor Abstraction Layer

PAM Pluggable Authentication Module (Linux, LISA)

PAM Pulse Amplification Modulation

PAP Password Authentication Protocol (RFC 1334)

PAR Positive Acknowledgement with Retransmission [protocols]

PAR Project Authorization Request (IEEE)

PARISC Precision Architecture, Reduced Instruction Set Computing (RISC, HP), "PA-RISC"

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)

PASSAT Programm zur Automatischen Selektion von Stichwörtern aus Texten (Siemens)

PAT Performance Acceleration Technique (Intel, MCH)

PAT Port and Address Translation (IOS, Cisco, LAN, IP)

PAT Program Association Table (DVB)

PAWS Protection Against Wrapped Sequence space (TCP, Satellit)

PAX Pixel Addressing eXtensions (Intel, RISC, CPU)

PBO Precision Boost Overdrive (AMD, CPU)

PCA Policy Certification Authority (DFN, PGP, Verschlüsselung)

PCA Power Calibration Area (CD)

PCB Program Communication Block (IBM)

PCCA Personal Computer Communications Associations (Org., USA)

PCDA Program Controlled Data Acquisition

PCELS Policy Core Extension lightweight directory access protocol Schema (LDAP, RFC 3703/4104)

PCF Point Coordination Function (MAC, 802.11a, WLAN)

PCG Procedural Content Generation

PCI Protocol Control Information (OSI, ETSI)

PCIA Personal Communications Industry Association (Org., USA, SMS)

PCIPM PCI Power Management [specification] (PCI), "PCI PM"

PCM Physical Connection Management (FDDI, SMT)

PCM Pulse Coded Modulation

PCMCIA Personal Computer Memory Card International Association (Org.)

PCMS Project & Configuration Management System

PCN Personal Communications Network

PCN Public Communications Network (Mobile-Systems)

PCO Point of Control and Observation (ISO 9646-1, IUT)

PCPC Personal Computers Peripheral Corporation (Hersteller)

PCR Platform Configuration Register (TPM)

PCR Processor Configuration Register (Motorola, CPU)

PCRE Perl Compatible Regular Expression [library] (PERL)

PCS Personal Communication System (Sony, Panasonic, Motorola)

PCS Personal Communications Services

PCS Programmable Communications Subsystem

PCSD Printer Control Sequence Description

PCSI Pacific Communication Sciences, Inc. (Hersteller)

PCT Private Communication Technology (Internet, MS, Visa)

PCTCP Personal Computer/Transmission Control Protocol, "PC/TCP"

PCV Path Coding Violation [error event] (DS1/E1)

PCV P-bit Coding Violation [error event] (DS3/E3, BIT)

PD Packetization Delay

PDB Professional Disk for Broadcast (Sony, BD)

PDD Professional Disk for Data (Sony, BD)

PDE Partial Differential Equation

PDES Product Data / Definition Exchange Standards (USA, STEP, CIM)

PDL Page Description Language (Drucker)

PDN Programmer's Distribution Network (Fido)

PDOP Positional Dilution Of Precision (GPS)

PDS Partitioned Data Set

PDS Professional Development System (MS)

PDTB Protected Digital Talking Book specification (DAISY)

PDV Photorealistic Data Visualization

PE Preinstallation Environment (MS, Windows, XP)

PE Privilege Escalation

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

PEC Program Execution Control (IBM, OS/2)

PECL PHP Extension Code Library (PHP, PEAR)

PEDS Planning, programming, budget, and execution Electronic Delivery System

PEN Public Education Network

PERL Practical Extraction and Report Language (PERL) "Perl"

PERT Program Evaluation / Evolution and Review Technique

PES Programmed Electrical Stimulation

PES Proposed Encryption Standard (Verschlüsselung)

PEST Parameter Estimation by Sequential Testing

PET Progressive Educational Technology

PEX PHIGS Extension for X (X-Windows, PHIGS)

PFC Power Factor Correction

PFC Protocol Field Compression (PPP)

PFIF Protocol Freedom Information Foundation (Org.)

PFK Program Function Key

PFS Professional File System (Amiga, FS)

PGA Professional Graphics Adapter (IBM)

PGC Professional Graphics Controller

PGFNA Prince George Free-Net Association (Org., USA)

PGML Precision Graphics Markup Language (XML, IBM, Netscape, Sun, Adobe, SVG)

PGO Profile Guided Optimization (Intel)

PGS Program Generation System

PHBT Pseudomorphic Heterojunction Bipolar Transistor

PHIPS Professional High-Resolution Image Processing System (CA)

PHLAK Professional Hackers Linux Assault Kit (Linux)

PHPFI Personal Home Page [construction kit]/Form Interpreter (HTML, CGI, PHP, Vorläufer), "PHP/FI"

PIC Position Independent Code (DLL)

PICS Platform for Internet Content Selection (Org., Internet, POWDER)

PICS Protocol Implementation Conformance Statements

PID Packet IDentification (DVB)

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)

PIM Personal Information Manager / Management

PIMA Photographic & Imaging Manufacturers Association (Org., Vorläufer, I3C)

PIMS Project Information Management System

PIN Personal Identification Number (Banking, ICC)

PINET Physicians Information NETwork (Netzwerk, USA)

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.)

PISA Portable InformationsSystem Architecture (DB, infodas, PISA)

PISADD PISA/Data Dictionary (PISA), "PISA/DD"

PISAPPS PISA/ProduktionsPlanung und -Steuerungssystem (PISA), "PISA/PPS"

PIT Partition Information Table (Android)

PIU Path Information Unit (IBM, SNA)

PIXIT Protocol Implementation eXtra Information for Testing

PKT Partition Knowledge Table

PLATO Programmed Logic for Automated Teaching Operations

PLBSI Picture Level Benchmark Sample Implementation (GPC)

PLC PowerLine Communications [adapter]

PLE Personal Learning Edition (Maya)

PLEX Pilot License EXtension (MMORPG)

PLP Presentation Level Protocol

PLV Presentation Level Video (DVI, Intel)

PM Presentation Manager (OS/2)

PMI Product Manufacturing Information

PMX Presentation Manager for the X window system, "PM/X"

PNA Personal Navigation Assistant (GPS, PDA)

PNI Prescott New Instruction set (Intel, Pentium)

PNRP Peer-Name-Resolution-Protocol

POE PowerOpen Association (Apple, IBM, Motorola, ..., Org.)

POEP Primary Operand Execution Pipeline (Motorola, CPU), "pOEP"

POGO Programmer-Oriented Graphics Operation

POI Point Of Information

POI Point Of Interaction (IN)

POODLE Padding Oracle On Downgraded Legacy Encryption (SSL)

POS Professional Operating System (OS, DEC), "P/OS"

POSYBL PrOgramming SYstem for distriButed appLications

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 Protection Profile (CC)

PPBDV Push Pull Before [recording] Disc Variation (DVD), "PPb DV"

PPC Program to Program Communication (Apple)

PPD Postscript Printer Definition (DTP)

PPDU Presentation Protocol Data Unit (PDU, OSI, ISO 8823, OSI/RM)

PPID Parent Process IDentification number (Unix)

PPM Pulse Position Modulation (MMVF)

PPMS Professional Productivity Management System

PPS ProduktionsPlanung und -Steuerung

PPVPN Provider-Provisioned Virtual Private Network (VPN)

PQ Perceptual Quantization (HDR, Dolby)

PR Pattern Recognition

PRACSA Public Remote-Access Computer Standards Association (Org., USA)

PRCS Project Revision Control System (GNU)

PRI Product Release Instructions (Mobile-Systems)

PRIDE PRofitable Information by DEsign (IRM)

PRISM Parallel Reduced Instruction Set Multiprocessing

PRO Precision RISC Organization (Org.)

PROFS PRofessional OFfice System (IBM, VM)

PRPQ Programming Request for Price Quotation

PRS Pattern-Recognition System (PR)

PS3 Playstation 3 (Sony)

PS4 Playstation 4 (Sony)

PSAP Presentation Service Access Point (OSI, OSI/RM, SAP)

PSB Program Specification Block (IBM)

PSF Python Software Foundation (Org., Python)

PSHDL Plain Simple Hardware Description Language

PSI Performance Systems International, inc.

PSID Presentation Space IDentifier (IBM)

PSP PlayStation Portable (Sony)

PSRO Professional Standards Review Organization

PST P-State Transitions (CPU)

PSVR PlayStation Virtual Reality (VR)

PTAL Payment Transaction Application Layer (Internet, Banking)

PTAT Private Trans-Atlantic Telecommunications

PTC Pacific Telecommunications Council (Org.)

PTI Page Table Isolation (OS)

PTMP Point to MultiPoint [communication]

PTOCA Presentation Text Object Content Architecture (IBM, MO:DCA)

PTS Presentation Time Stamp (MPEG)

PTS Parallel Transaction System (IBM)

PTS Protocol Type Selection (ISO)

PTW Primary Translation Word

PUC Public Utilities Commission

PUEL Personal Use and Evaluation License (Oracle)

PUF Physically Unclonable Function

PUMA Power User's Macintosh Association (Org., Apple)

PUMA Programmable Universal Machine for Assembly (Unimation)

PVC Permanent Virtual Circuit / Channel / Connection (ATM)

PVCC Permanent Virtual Channel Connection (ATM)

PVCS Polytron Version Control System

PVITL Program-Variation-In-The-Large (SCM)

PVITS Program-Variation-In-The-Small (SCM)

PVPC Permanent Virtual Path Connection (ATM)

PVQ Perceptual Vector Quantization

PWM Pulse Width Modulation (DVD)

PWSCS Programmable WorkStation Communication Services

PXE Preboot eXecution Environment (Intel)

QA Question & Answers, "Q&A"

QA Quick Arbitration (HD)

QAM Quadrature Amplitude Modulation (HiperLAN/2, 802.11a)

QAPI Quality-Assurance Program Inspections (QA)

QAPI Queue Application Program Interface (SAP, API)

QBASIC Quick Beginner's All-purpose Symbolic Instruction Code (BASIC, DOS)

QFHD Quad Full High Definition

QHD Quarter High Definition [640x360], [960x540] (HD)

QIS Quality Information System

QKD Quantum Key Distribution

QPSK Quadri Phase Shift Keying [modulation] (HiperLAN/2, , 802.11a)

QSA Qt Script for Applications

QSCD Qualified Signature Creation Device (QES)

QUEST Quality Excellence for Suppliers of Telecommunication Leadership (Org.) "QuEST"

QUIC Quick UDP Internet Connections (UDP, Google)

QUICC QUad Integrated Communications Controller (Motorola)

RA Registration Authority (PKI, ITU, Verschlüsselung)

RAC Real Application Cluster (Oracle)

RACE Research and technology development in Advanced Communications technologies in Europe (Europa, Vorläufer, CORDIS)

RACER Renamed Abox and Concept Expression Reasoner

RAD Rapid Application Development [toolkit] (Delphi, Borland)

RAD Research And Development [data communications] (Hersteller)

RADIUS Remote Authentication Dial-In User Service (RFC 2865)

RAFF Rotary Acceleration Feed Forward (WD, HDD)

RAI Remote Alarm Indication (DS3/E3)

RAII Resource Acquisition Is Initialization

RAIR Random Access Information Retrieval

RAMIS Rapid Access Management Information System

RAPS Real Application on Parallel Systems

RARP Reverse Address Resolution Protocol (Internet, RFC 903)

RAT Register Allocation Table (Intel, CPU)

RATS Radio-Amateur Telecommunications Society (Org., USA)

RAVE Relational Advanced Visual Environment

RBOC Regional Bell Operating Company (USA)

RC Region Co-ordinator (FidoNet)

RCAS Reserve Component Automation System

RCC Regional Control Center

RCE Regional Code Enhancement (DVD)

RCE Remote Code Execution

RCE Resident Command Extension (DOS)

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)

RDB Relational DataBase (DB)

RDBMS Relational DataBase Management System (DBMS, DB)

RDBMSMIB Relational DataBase Management System - Management Information Base (DB), "RDBMS-MIB"

RDDL Resource Directory Description Language (XHTML, XML)

RDE Redundant Data Elimination (Falconstor, VTL)

RDF Record Definition Field

RDF Resource Description Framework (XML, IBM, Netscape, MS, ..., WWW)

RDFS Resource Description Framework Scheme (RDF)

RDI Remote Defect Identification / Indicator (UNI)

RDL Relational Database Language (DB)

RDM Relational Data Modeler

RDO Resource Definition Online (CICS, IBM)

RDQL Resource Description Query Language (RDF, HP, Java)

RDSN Region Digital Switched Network

RDT Restricted Data Transmissions

RE RAID Edition (WD, RAID)

RE Recommendation Engine (OP, Oracle, DB)

REACH Research and Educational Applications of Computers in the Humanities

REBOL Relative Expression Based Object Language

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

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"

RFC Remote Function Call (SAP, CPIC)

RFD Report Fragmentation Done [bit] (CATNIP, BIT)

RFD Request For Discussion (Internet, Usenet), "RfD"

RFI Remote File Inclusion

RFI Request For Information (Internet)

RFID Radio Frequency IDentification (ANSI, NCITS)

RFQ Request for Quatation

RHSCL Red Hat Sofetware CoLection (Linux, Red Hat)

RI Reference Implementation (JCP)

RI Routing Information

RIA Rich Internet Application (WWW, Macromedia)

RIE Reactive Ion Etching (IC)

RIF Routing Information Field (Token Ring)

RII Routing Information Indicator

RIM Registry Information Model (ebXML)

RIM Remote Installation and Maintenance

RIME Relaynet International Message Exchange

RIP Return Instruction Pointer (CPU, RAM)

RIP Routing Information Protocol (BSD, IGP, RFC 1721, IP)

RIPNG Routing Information Protocol Next Generation (RIP, IPV6, RFC 2080) "RIPng"

RIPS Raster Image Processing Systems corporation (Hersteller)

RIR Regional Internet Registry (Internet)

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)

RISS [StorageWorks] Reference Information Storage System (HP)

RITECH Resolution Improvement TECHnology (Epson)

RITSEC Regional Information Technology and Software Engineering Center

RJEF Remote Job Entry Function

RLIN Research Libraries Information Network (Netzwerk)

RLP Resource Location Protocol (Internet, RFC 887)

RM Retention Module

RMAS Remote Memory Administration System

RMATS Remote Maintenance Administration and Traffic

RMC Rational Method Composer (RUP, IBM)

RMI Remote Method Invocation (Java, API)

RMT REXXware Migration Tool (Simware, REXX)

RNDIS Remote Network Driver Interface Specification (MS)

RNG Random Number Generation

RNID Request Node IDentification (FCP, SNIA, HBA, API)

RNOC Regional Network Operations Center

RNUI Remote Network User Identification (Datex-P)

ROC Reconstruction Of Color (ICE, Scanner)

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)

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)

ROSE [CAE] Real-time Object-based Simulation Environment

ROSE Remote Operations Service Element (OSI, RPC)

RPA Remote Phrase Authentication

RPC Region Playback Control (DVD)

RPC2 Region code Playback Control phase 2 (DVD), "RPC-2"

RPELTP Regular Pulse Excitation with Long-Term Prediction [loop] (LPC), "RPE-LTP"

RPN Reverse Polish Notation

RQBE Relational Query By Example (DB, QBE)

RRCM Reservation Request Control Mechanism (DQDB)

RRZE Regionales RechenZentrum Erlangen (Org.)

RRZN Regionales RechenZentrum für Niedersachsen (Org.)

RS Reconciliation Sublayer (10GE, OSI)

RSAC Recreational Software Advisory Council (Org.)

RSAT Remote Server Administration Tools (AD, MS)

RSCN Registered State Change Notification (FCP)

RSCS Remote Spooling Communications Subsystem (IBM, VM, NJE)

RSDP Root System Description Pointer (ACPI)

RSDT Root System Description Table (ACPI)

RSIS Relocateable Screen Interface Specification

RSR Radeon Super Resolution (AMD)

RSVP Resource reSerVation Protocol (IP, RFC 2205)

RTDAT RealTime Deformation And Tessellation [engine] (3D, Shiny), "RT-DAT"

RTE Real Time Execution

RTE Remote Terminal Emulation

RTIN Request Topology INformation (FCP, SNIA, HBA, API)

RTTI Run-Time Type Identification (ANSI)

RUP Rational Unified Process (IBM)

RUTE RUTE Users Tutorial and Exposition (Unix), "R.U.T.E."

RVI Rapid Virtualization Indexing (SLAT, AMD)

RVPPIP Rendez-Vous Protocol / Presence Information Protocol (IM), "RVP/PIP"

RWPPI ReWritable Product Promotion Initiative (Org., DVD-R, DVD-RW, DVD)

SA Security Associations (IPSec)

SAA Standard Application Architecture (IBM)

SAA Standards Association of Australia (Org., Australien)

SAAL Signalling ATM Adaptation Layer (ATM)

SABME Set Asynchronous Balanced Mode Extension (SABM)

SAC Strict Avalanche Criterion (Verschlüsselung)

SACT SPARC Application Conformance Test (SI, SPARC)

SAD Security Association Database (SA, IPSec)

SAE Simultaneous Authentication of Equals (Verschlüsselung, PSK)

SAFE Security And Freedom through Encryption [law] (USA, Verschlüsselung)

SAL Semware Applications Language (Semware)

SAL SQL windows Application Language (SQL, Gupta)

SAL System Abstraction Layer

SALT Script Application Language for Telix

SALT Speech Application Language Tag (MS)

SAM Standard Application Model (XTM)

SAM Storage Application Model (Seagate)

SAMATE Software Assurance Metrics And Tool Evaluation (NIST)

SAML Security Assertion Markup Language (OASIS, Verschlüsselung)

SAO Session At Once (CD)

SAP Session Announcement Protocol (Internet, RFC 2974)

SAP Systems, Applications and Products [in data processing] [ag] (Hersteller)

SAR Segmentation And Reassembly

SAR Specific Absorption Rate (Mobile-Systems)

SARPDU Segmentation And Reassembly Protocol Data Unit (ATM, PDU), "SAR PDU"

SAS Session Active Screen (IBM)

SAS Simulation Automation System

SAS Single Attachment Station (FDDI)

SASE Specific Application Service Element (ISO, OSI, CASE)

SASL Simple Authentication and Security Layer

SAT SIM Application Toolkit (SIM, GSM)

SATCOM SATellite COMmunications

SAX SUSE Advanced X [configuration tool] (SUSE, Linux)

SBA Synchronous Bandwidth Allocation (SMT, FDDI)

SBA System For Business Automation

SBE System Builder Edition (MS, Windows)

SBIS Sustaining Base Information System

SBR Spectral Bandwidth Replication (MP3, AAC, EAC)

SCA Software Corporation of America (Hersteller, USA)

SCADA Supervisory Control And Data Acquisition

SCAF Service Control Agent Function (IN)

SCAMC Symposium on Computer Applications in Medical Care (Konferenz)

SCAP Security Content Automation Protocol (CVE, NIST)

SCC Serial Communication Controller (FCC, MCC)

SCC System Configuration Card (Sun)

SCCP Signaling Connection Control Part (MSC, GSM, Mobile-Systems, SS7)

SCD SPARC Compliance Definition (SI, SPARC)

SCDMA Synchronous Code Division Multiple Access (CDMA, Mobile-Systems)

SCEF Service Creation Environment Function (IN)

SCF Service Control Function (IN)

SCG Security Classification Guide

SCH Synchronization CHannel (GSM, Mobile-Systems)

SCM Service Configuration Manager (TR-069, ISP)

SCM Software Configuration Management

SCMAD Sun Certified Mobile Application Developer (Sun, Java, J2ME, JTWI)

SCN Specifications Change Notice

SCO Santa Cruz Operation (Hersteller, Unix)

SCO Synchronous ConnectionLess (HCI, Bluetooth)

SCOM System Center Operations Manager (MS)

SCOPE Simple COmmunications Programming Environment (DFÜ)

SCOPE Supervisory Control Of Program Execution (OS, CDC 6000)

SCP Secondary Communications Processors

SCP Standard Configuration Profile (MODEM)

SCPM SUSE Configuration Profile Management (Linux, SUSE)

SCR Selective Call Rejection

SCRI Supercomputer Computations Research Institute (Org., USA, HPC)

SCS Sun Control Station (Sun)

SCSU Standard Compression Scheme for Unicode (Unicode)

SCTE Society of Cable Telecommunications Engineers (Org.)

SCTP Stream Control Transmission Protocol (IETF)

SCUMM Script Creation Utility for Maniac Mansion

SCVP Simple Certificate Validation Protocol (Verschlüsselung)

SCX Specialized Communications eXchange

SDA Software Design Automation

SDA Source Data Automation

SDA Static Data Authentication (EMV, Verschlüsselung)

SDAP Service Discovery Application Profile (Bluetooth)

SDAV Systems Design Automation Vendor

SDC Sample Data Collection

SDC Silent Data Corruption

SDC Software Distribution Center

SDF Screen Definition Facility

SDI Source Data Information

SDILINE Selective Dissemination of Information onLINE

SDL Specification and Description Language (CCITT)

SDLGR Specification and Description Language / Graphical Representation, "SDL/GR"

SDLLC Synchronous Data Link Control Conversion (SNA, IBM)

SDMA Space Division Multiple Access

SDMA Storage Device Migration Aid

SDN Software Distribution Net (FidoNet)

SDP Session Description Protocol (RFC 2327)

SDR Signal-to-Distortion Ratio

SDS SubDivision Surfaces (3D)

SDS Sysops Distribution System (BBS)

SDSAF Switched Digital Services Applications Forum (Org.)

SDT Service Description Table (DVB)

SDU Software Distribution Utilities (IBM, HP)

SDX Storage Data ACceleration (ATAPI, WD, CD, DVD)

SE Standard / Special Edition (IBM, OS/2)

SE System Extension

SEAL Simple and Efficient Adaptation Layer (ATM)

SEE Supervisor Entry Extensions (AMD, IDT)

SEH Structured Exception Header

SEHOP Structured Exception Handler Overwrite Protection

SEM Secure Extension Mode (AMD, TCB)

SEO Search Engine Optimization (WWW)

SEP Symantec Endpoint Protection

SEPIA Simple EMACS PERL InterAction (EMACS, PERL)

SER Shader Execution Reordering

SERM Structured Entity Relationship Model (DB, ERM)

SET Secure Electronic Transactions (IBM, Visa, MS, IBM, Mastercard, Netscape, Banking)

SETP Secure Electronic Transactions Process

SEV Secure Encrypted Virtualization (Verschlüsselung, AMD)

SFP System File Protection (MS, WIndows)

SFS Stepless Frequency Selection (ASUS)

SFS Suomen Standardisoimisliitto [Standards Association of Finland] (Org., Finnland)

SGEMM Single precision GEneral Matrix Multiply (GEMM, BLAS)

SGM SeGmentation Message

SGMLB Standard Generalized Markup Language - Binary version (SGML), "SGML-B"

SGX Software Guard eXtensions (Intel)

SHOE Simple HTML Ontology Extensions (HTML, WWW)

SI SPARC International (Org., Hersteller)

SI System Information

SIA Semiconductor Industry Association (Org., USA)

SIBO SIxteen Bit Organizer or SIngle Board Organizer (Psion, PDA, BIT)

SIC Standard Industry Classification

SID Society for Information Displays (Org.)

SID Symbolic Instruction Debugger (CP/M)

SID System IDentification

SID System Integration & Development, "SI&D"

SIEM Security Information and Event Management

SIGBIT Special Interest Group on Business Information Technology

SIGCAT Special Interest Group for CD-ROM Applications Technology (CD)

SIGCSE Special Interest Group on Computer Science Education (Org., ACM)

SIGDA Special Interest Group on Design Automation (Org., ACM)

SII Static Invocation Interface

SIIA Software and Information Industry Association (Org., USA)

SIM Security Information Management (SEM)

SIMD Single Instruction [stream], Multiple Data [stream] (CPU)

SIMDIS SIMulation DISposition (MBAG)

SIMNET SIMulation NETwork (Netzwerk)

SIMSA Swiss Interactive Media and Software Association (Org.)

SIP Session Initiation Protocol (IETF, VoIP, ENUM, RFC 2543)

SIP Strategische InformationsPlanung (IM)

SIPS Session Initiation Protocol Secure (SIP, SSL, TCP)

SIR Save Instruction Recognition

SIR Selective Information Retrieval

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 Software Information Services

SIS Stellen-Informations-Service (WWW)

SIS Strategic Information System

SISAL Streams and Iteration in a Single-Assignment Language

SISD Single Instruction [stream], Single Data [stream] (CPU)

SISEA Stop Internet Sexual Exploitation Act (USA)

SIT institut für SIchere Telekommunikation (GMD, Org.)

SLAAC Stateless Address AutoConfiguration (IP, RFC 4862)

SLAC Secure Linux Administration Conference (Linux)

SLAM Simulation Language for Alternative Modeling

SLAM Simultaneous Localization And Mapping

SLAT Second-Level Address Translation

SLC Simple Line Code [modulation]

SLIC Software LICensing description table (BIOS)

SLP Service Location Protocol (IP, RFC 3224)

SLP System Locked Preinstallation (MS, Windows, XP, OEM)

SLSI Super Large Scale Integration

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)

SMASE System Management Application Service Element (OSI)

SMC Standard Microsystems Corporation (Hersteller)

SMDL Standard Music Description Language (ISO, IEC, CD 10743)

SMDR Station Message Detail Recording

SMEP Supervisory Mode Execution Prevention (AMT, Intel)

SMF Service Management Function (IN)

SMF System Management Function (MS, MOF)

SMFA Special / System Management Functional Area (OSI)

SMI Structure and identification of Management Information (OSI, RFC 1155/1902)

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"

SMIS Service-Marketing-InformationsSystem (MBAG)

SMIS Storage Management Initiative Specification (SMI, SAN, WBEM, CIM, SLP, SNIA), "SMI-S"

SMK Software Migration Kit

SMP Software Motion Picture (DEC)

SMP System Modification Program

SMPTE Society of Motion Picture and Television Engineers (Org.)

SMT Staroffice Migration Toolkit (Sun)

SMT Station ManagemenT (FDDI)

SNAC SubNetwork ACcess [functions]

SNADS Systems Network Architecture Distribution Service (IBM, CCS)

SNAFU Situation Normal All Fouled Up (DFÜ-Slang)

SNAP System and Network Administration Program

SNDC SubNetwork Dependent Convergence [functions] (OSI)

SNI Siemens Nixdorf Informationssysteme [AG] (Hersteller)

SNI SNA Network Interconnection (IBM, VTAM, SNA)

SNIA Storage Networking Industry Association (Org., NAS, SAN)

SNIC SubNetwork Independent Convergence [functions] (OSI)

SNL Sandia National Laboratories (Org., USA)

SNRME Set Normal Response Mode Extension (SNRME)

SOBA Service-Orientated Business Applications (SODA, SOA)

SOC Security Operations Center

SOC Systems and Option Catalog

SODA Service-Orientated Developmenrt of Applications (SOA, SOBA)

SODA Simplified OS for Distributed Applications (OS)

SODA System Optimization and Design Algorithm

SODIS SOftware Dokumentations- und InformationsSystem

SOEP Secondary Operand Execution Pipeline (Motorola, CPU), "sOEP"

SOH Section OverHead

SOL Simulation-Oriented Language

SOOPPA Symposion on Object-Oriented Programming emPhasizing Practical Applications

SOSP System Operational and Support Plan

SP Speculative Precomputation

SPA Single Page Application (Android)

SPA Software Publishers Association (Org., USA)

SPADE Statistical Packet Anomaly Detection Engine (Snort, IDS)

SPAG [european] Standards Promotion and Application Group (Org., Hersteller, Europa)

SPAP Secure Password Authentication Protocol

SPAP Shiva Password Authentication Protocol (PAP, 3Com)

SPAT Speech Pronunciation Analysis Training (Uni Mainz), "S.P.A.T."

SPC Solution Partner Center (IBM)

SPD Software Product Description

SPD Software Products Division

SPDL Standard Page Description Language (ISO, IEC, IS 10180)

SPDU Session Protocol Data Unit (OSI, PDU, OSI/RM)

SPEC System Performance Evaluation Corporation (Org., RISC)

SPI Software Products International (Hersteller)

SPI Stateful Packet Inspection (TCP/IP)

SPICE Scalable Parallel Intelligent Communications Engine

SPICE Simulation Program with Integrated Circuit Emphasis

SPIN Sponsored Programs Information Network

SPIR Standard Portable Intermediate Representation

SPIRV Standard Portable Intermediate Representation - V, "SPIR-V"

SPM Session Protocol Machine (OSI, ISO 8327)

SPML Service Provisioning Markup Language (OASIS)

SPN Substitution Permutation Network (Verschlüsselung)

SPOOL Simultaneous Peripheral Operations OnLine

SPP Software Protection Platform (MS, Windows, Vista)

SPPI Structure of Policy Provisioning Information (RFC 3159)

SPSL Special-Purpose Simulation Language

SRF Science Research Foundation (Org., UK)

SRF Service Resource Function (IN)

SRL Serial number revocation List (TCPA)

SRT Speech Reception Threshold

SSAO Screen-Space Ambient Occlusion (HBAO)

SSAP Session Service Access Point (SAP, LLC, OSI/RM)

SSAS Station Signaling and Announcement System

SSBAM Single SideBand Amplitude Modulation

SSCF Service Specific Coordination Function (ATM)

SSCOP Service Specific Connection Orientated Protocol (ATM)

SSCP Systems Security Certified Professional (ISC2)

SSDU Session Service Data Unit

SSE Streaming SIMD Extensions (Intel, Pentium, SIMD)

SSF Service Switching Function (IN)

SSI Small Scale Integration

SSID Service Set IDentification (WLAN)

SSMA SQL Server Migration Assistant (MS, SQL)

SSR Screen Space Reflections

SST Simple SIPP Transition (Internet, SIPP)

STAIRS STorage And Information Retrieval System

STAM Shared-Time Allocation Manager

STAR Shareware Trade Association and Resources (Org.)

STC Secure Transaction Channel (Banking, V-One, Verschlüsselung)

STC Standard Transmission Code

STCIUR Sub-Technical Committee International User Requirements (ETSI), "STC IUR"

STD SeT Direction [flag] (Assembler)

STD State Transition Diagram

STDM Synchronous Time Division Multiplexer

STE Section Terminating Equipment (SONET)

STEP STandard for the External representation / Exchange of Product data definition (ISO, DP 10303, CAD)

STFT Short Time Fourier Transformation

STIX Structured Threat Information eXpression (TAXII)

STL Standard Triangulation Language (CAD)

STP Service Transaction Program (IBM)

STT Secure Transaction Technology (MS, Banking)

STV Sprint Telecommunications Venture (Org.)

STX Streaming Transformations for XML (XML)

SUDS Software Update and Distribution System

SUHD Samsung Ultra High-Definition (UHD)

SUNVIEW SUN's Visual Integrated Environment for Workstations (Sun, GUI)

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)

SUSE Software Und SystemEntwicklung [distribution] (Linux) "S.u.S.E."

SVABI System V Application Binary Interface (Unix, AT&T, SCD)

SVC Switched Virtual Circuit / Channel / Connection (ATM, PVC)

SVID System V Interface Definition (Unix, AT&T, SCD)

SWAP Shared Wireless Application Protocol (HomeRF Association, WAP, WLAN)

SWAT Samba Web Administration Tool

SWICO Schweizerischer Wirtschaftsverband der Informations-, Communikations- und Organisationstechnik (Org., Schweiz)

SWIFT Society for Worldwide Interbank Financial Telecommunication (Org., Banking)

SXU Synergistic eXecution Unit (IBM, Cell, SPU)

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)

TAAI Taiwanese Association for Artificial Intelligence (Org., Taiwan, AI)

TACS Total Access Communication Service (Mobile-Systems)

TADI Time Assigned Data Interpolation

TADIL TActical Digital Information Link (Mil.)

TAE Telekommunikations-AnschlußEinheit (DTAG)

TAFIM Technical Architecture Framework for Information Management (JIEO, Mil.)

TAIS Technisch-Administratives InformationsSystem

TAIS Toshiba America Information Systems [inc] (Hersteller, USA, Toshiba)

TALAE TALigent Application Program (Taligent), "TalAE"

TALES Template Attribute Language Expression Syntax (TAL, METAL, ZOPE)

TAMINO Transaction Architecture for Managing InterNet Objects (DBMS, DB, Internet)

TAN TransAction Number (Banking)

TAO Topics, Associations, Occurrences (XTM)

TAP Topfield Application Program

TAPI Telephony Application Program Interface (Intel, MS, WOSA, CTI)

TASE Telecontrol Application Service Element (ICCP)

TASI Time-Assigned Speech Interpolation

TAUCIS Technikfolgenabschätzung - Ubiquitäres Computing und Informationelle Selbstbestimmung (BMBF)

TAXII Trusted Automated eXchange of Indicator Information

TBI Total Business Integration [system]

TBR Technical Basis for Regulations (ISDN)

TBRPF Topology dissemination Based on Reverse-Path Forwarding (RFC 3684)

TC Transaction Capabilities

TC Transmission Control

TC Transmission Convergence

TCA information technology & TeleCommunications Association (Org.)

TCA Taipei Computer Association (Org., Taiwan)

TCA Typo3 Configuration Array (TYPO3)

TCAF Thin Client Application Framework (Java, LDAP, IBM)

TCAM TeleCommunications Access Method (IBM, DFÜ)

TCAP Transaction Capabilities Applications Part (MSC, GSM, IN, Mobile-Systems, SS7)

TCC Telecommunications Center

TCM Thermal Conduction Module

TCM Time Compression Multiplexer

TCM Trellis Coded Modulation

TCO Tjänstemännens CentralOrganisation (Schweden, Org.)

TCP Test Coordination Procedure

TCP Total Cookie Protection (WWW, Firefox)

TCP Transmission Control Protocol (ARPANET)

TCPACO TCP Alternate Checksum Option (RFC 1146, TCP) "TCP-ACO"

TCPBEUI Transmission Control Protocol BIOS Extended User Interface (NETBIOS, TCP, UI)

TCPIP Transmission Control Protocol/Internet Protocol (RFC 793, IP) "TCP/IP"

TCPLDP TCP extensions for Long Delay Paths (RFC 1072, TCP)

TCS Transmission Convergence Sublayer (ATM)

TCSEC Trusted Computer System Evaluation Criteria (Orange Book, NCSC, USA)

TCU Transmission Control Unit

TDCC Transportation Data Coordinating Committee (Org., USA)

TDD Telecommunications Device for Deaf

TDD Time Division Duplex (Mobile-Systems)

TDF Title Definition Format (DVD)

TDI Trusted Database Interpretation (DB)

TDM Time Division Multiplexing

TDMA Time Division Multiple Access (Mobile-Systems)

TDMOIP Time Division - Multiplex Over Internet Protocol (IP, DSL) "TD-MoIP"

TDOP Time Dilution Of Precision (GPS)

TDSCDMA Time Division Synchronous Code Division Multiple Access (Mobile-Systems, CDMA)

TDSV Telekommunikation-DatenSchutzVerordnung (BMWI)

TE Traffic Engineering [extension] (OSPF, RFC 3630)

TEA Telekommunikations-Anschluß-Einheit (DTAG)

TEA Tiny Encryption Algorithm (Verschlüsselung)

TEAMA Taiwanese Electric Appliance Manufacturer's Association (Org., Taiwan)

TEC Trace Execution Cache (Intel, Pentium, CPU)

TEE Trusted Execution Environments (RAM)

TEI Text Encoding Initiative [application] (SGML)

TELAS TELephony Application System (CTI, SNI)

TELIS TEileLogistik-InformationsSystem (MBAG)

TER Typo3 Extension Repository (TYPO3)

TERENA Trans-European Research and Education Networking Association (Org., Niederlande, Europa)

TERMINFO TERMinal INFOrmation (Unix)

TESLA Timed Efficient Stream Loss-tolerant Authentication (RFC 4082)

TFLOPS Tera FLoating-point Operations Per Second (CPU, GPU)

TFS Team Foundation Server (MS, ALM)

THATIC Tianjin Haiguang Advanced Technology Investment Corporation (Hersteller)

THD Total Harmonic Distortion (Audio)

THDN Total Harmonic Distortion plus Noise (Audio), "THD+N"

THENET Texas Higher Education NETwork (Netzwerk, USA) "THEnet"

TIA Telecommunications Industries Association (Org.)

TID Technical Information Document (Novell)

TIDL Tool Integration Description Language (JCF)

TIIAP Telecommunications and Information Infrastructure Assistance Program (USA)

TINA Telecommunication Information Network Agent (IN)

TINA Telecommunication Information Networking Architecture (IN)

TIPC Transparent Inter Process Communication [protocol]

TIPHON Telecommunications and Internet Protocol Harmonization Over Networks (ETSI, WG)

TIPS Truevision Image Paint Software (TI)

TIS TPM Interface Specification (TPM)

TISN Tokyo International Science Network (Netzwerk)

TITN Traitement de l'Information-Techniques Nouvelles (Hersteller, Frankreich)

TK TeleKommunikation

TKG TeleKommunikationsGesetz

TKO TeleKommunikationsOrdnung

TKÜV Telekommunikations-Überwachungsverordnung (Deutschland)

TKV TeleKommunikationsVerordnung

TL Telecommunication Leadership [standard] (QuEST)

TLB Translation Lookaside Buffer (CPU)

TLDP The Linux Documentation Project (Linux)

TLP Transactional Licensing Program (Adobe)

TLP Transmission Level Point

TM Transaction Monitor (TP)

TMC Taiwan Mycomp Corporation (Hersteller)

TMC Thinking Machines Corporation (Hersteller)

TMCC Time-Multiplexed Communication Channel

TMDS Transition Minimized Differential Signaling (VESA, LCD, DVI)

TMDS Transmission Minimized Digital Signal

TME Total Memory Encryption (Verschlüsselung)

TMF Transaction Monitoring Facility (DB, Tandem)

TMN Telecommunication Management Network (IN)

TMS Telecommunications / Telephone Management System

TNEF Transportation Neutral Encapsulation Format (MAPI, MIME, MS)

TNMOC The National Museum Of Computing (Org., Großbritannien)

TNS Transit Network Selection

TNVIP TelNet Visual Information Projection [protocol] (TELNET, VIP, RFC 1921)

TOA Target of Authentication (CC)

TODS Transactions on Database Systems (ACM, DB)

TOE Target of Evaluation (CC)

TOMS Transactions on Mathematical Software (ACM)

TOOIS Transactions on Office Information Systems (ACM)

TOPICS Total On-Line Program and Information Control System

TOPLAS Transactions on Programming Languages and Systems (ACM)

TP Transaction Processing

TPA Third Party Applications

TPC Transaction Processing Council (Org., Hersteller, DB)

TPD Technical Product Documentation

TPF Transaction Processing Facility (IBM, MVS/XA)

TPM Traditional Power Management

TPM Transactions-Per-Minute

TPMS Transaction Processing Management System

TPRM Transaction Programmer's Reference Manual (Sun)

TPS Transaction Processing System

TPS Transactions Per Second (DB, DBMS)

TREC Texture and Rendering Engine Compression

TRIB Transfer Rate of Information Bits (BIT)

TRILL Transparent Interconnection of Lots of Links (RFC 5556)

TRT Token Rotation Timer (FDDI, Token Ring)

TSA Telecommunication Society of Australia (Org., Australien)

TSAPI Telephony Server Application Programmer Interface (AT&T, Novell, API)

TSE [Windows] Terminal Server Edition] (Windows, MS)

TSF TOE Security Functions (CC, TOE)

TSME Transparent Secure Memory Encryption (AMD)

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"

TSP Time Synchronization Protocol

TSP1 Test Synchronization Protocol 1+ (TTCN, ETSI), "TSP1+"

TSTS Transaction and Switching and Transport Services (BELLCORE)

TTCAN Time Triggered Communication on Controller Area Network (CAN)

TTCN the Tree and Tabular Combined Notation (OSI, IUT)

TTP Tiny Transmission Protocol (IRDA, IRLMP)

TTRP Time Token Rotation Protocol (FDDI)

TTRT Target Token Rotation Time (FDDI)

TTS Transaction Tracking System (DB, Netware)

TXE Trusted eXecution Engine (Intel)

TXT Trusted eXecution Technology (AMT)

U3D Universal 3 Dimensional [format] (3D)

UAE Unknown / Unrecoverable Application Error (Windows)

UAF Universal Authentication Framework (FIDO-Alliance)

UAF User Authorization File

UAP User Account Protection (MS, Windows, Vista)

UC User Customization (Mobile-Systems)

UCA Utility Communication Architecture

UCITA Uniform Computer Information Transaction Act (USA, DRM)

UCM [rational] Unified Change Management (IBM, DCT, SCM)

UCS Univention Corporate Server

UCS Universal Classification System

UDC Universal Decimal Classification

UDC Universal Display Corporation (Hersteller)

UDDI Universal Description, Discovery and Integration of business for the web (Org., WWW, XML)

UDF User Defined Function

UDLD Unidirectional Link Detection (Cisco)

UDRP Uniform [Domain-name] Dispute Resolution Policy (ICANN)

UFED Universal Forensic Extraction Device (Cellebrite)

UHC United Hitech Corporation (Hersteller, Taiwan)

UI Unix International (Hersteller, Unix)

UIC User Identification Code

UID User IDentification

UIEE Universal Information Exchange Environment (AWS)

UIMA Unstructured Information Management Architecture (IBM)

UIN Universal Identification Number (ICQ)

UIS UmweltInformationsSystem

UJSR Umbrella Java Specification Request (JCP, Java)

UKERNA United Kingdom Education and Research Networking Association (Org., UK)

UKOLN United Kingdom Office for Library and information Networking (Org.)

ULCP United Linux Certified Professional (Linux)

ULMB Ultra Low Motion Blur (Nvidia)

ULS User Location Interface

ULSI Ultra Large Scale Integration

UMC United Microelectronics Corporation (Hersteller)

UMTS Universal Mobile Telecommunications System (IN, Mobile-Systems)

UNARP UNsolicited Address Resolution Protocol (ARP, RFC 1868)

UNB Ultra-Narrow-Band [modulation] (WAN, LP-WAN, IoT)

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)

UNEDIFACT United Nations EDIFACT (ISO 9735, EDIFACT), "UN/EDIFACT"

UNGTDI United Nations Guidelines for Trade Data Interchange (UN/EDIFACT, Vorläufer), "UN/GTDI"

UNICS UNiplexed Information and Computing Service (OS, MULTICS, Bell)

UNSM United Nations Standard Message, (UN/EDIFACT)

UNTDED United Nations Trade Data Elements Directory (EDIFACT)

UNTDID United Nations Trade Data Interchange Directory (EDIFACT)

UPA Usability Professionals Association (Org.)

UPN Umgekehrte Polnische Notation

UPT Universal Personal Telecommunications [number] (IN, Mobile-Systems)

UPT Universelle Personengebundene Telekommunikation (IN)

URC Uniform Resource Citation (WWW)

USA United Software Association (Org., USA)

USACNII US Advisory Council on the National Information Infrastructure (Org., USA)

USCP Unicos Station Call Processor [protocol] (Cray, MPP)

USI Usage State Information (CPCM, DVB)

USITA United States Independent Telephone Association (Org., USA)

USMT User State Migration Tool (MS, Windows, Vista)

USTA United States Telephone Association (Org., USA)

UTF UCS Transformation Format (Unicode, UCS)

UTLB Unified Translation Look-aside Buffer (CPU)

UTM Universal Transaction Monitor

UTM Universeller TransaktionsMonitor (BS2000, Sinix, TP)

UTMS Universal Mobile Telecommunications System

UTOPIA Universal Test & Operations Physical layer Interface for ATM (PL, ATM)

UVM User Verification Manager (IBM, ESS)

VAAPI Video Acceleration API (Intel)

VAD Voice Activity Detection (GSM, Mobile-Systems)

VAIO Video Audio Integrated Operation (Sony)

VAPI Virtual [ISDN] Application Programming Interface (ISDN, CAPI, API)

VAPI Voyetra Applications Program Interface (API)

VAROS VAriable Refraction Optical System (Canon)

VASP Vienna Ab initio Simulation Package

VAT [UDF] Virtual Allocation Table (UDF, CD-R)

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)

VBA Visual BASIC for Applications (MS, BASIC, VB)

VBCCE Visual Basic Control Creation Edition (VB, MS)

VBE VGA standard BIOS Extensions (VESA, VGA, BIOS)

VBS Virtualization-Based Security (MS, Windows)

VBX Visual Basic eXtensions (MS)

VCC Virtual Channel Connection (ATM)

VCE Vision Computing Engine

VCI Virtual Connection Identifier (ATM)

VCL Varnish Configuration Language

VCVS Virtual Concurrent Version System (CVS), "vCVS"

VDGA Virtual Dedicated Graphics Acceleration (VMware, vSGA), "vDGA"

VDIF VESA Display Information File (VESA)

VDOP Vertical Dilution Of Precision (GPS)

VDPAU Video Decode and Presentation API for Unix (Nvidia, API)

VERNET Virginia Educational Research NETwork (Netzwerk, USA), "VERnet"

VES Virtual Execution System (MS, CLR, .NET)

VESA Video Electronics Standards Association (Org.)

VFAT Virtual File Allocation Table (MS, Windows 95, FAT)

VFIO Virtual Function Input-Output (Linux, IO)

VHDL VHSIC Hardware Description Language (ASIC)

VHRCD Very High Resolution Color Display

VIA VAX Information Architecture (VAX, DEC)

VIAD VESA Image Area Definition (VESA)

VID Voltage IDentification (CPU)

VIDL VIrus Description Language, "ViDL"

VIFA Victoria Free-Net Association (Org., USA)

VIOLA Vertically Intergrated Optical Testbed for Large Applications (DFN)

VIP Visual Information Projection [terminal] (Bull)

VIQR VIetnamese Quoted-Readable [specification] (VISCII, RFC 1456)

VIR Visual Information Retrieval (DB, Informix)

VIS Verläßliche InformationsSysteme (GI)

VIS Virtual Instruction Set (Sun, CPU)

VIS Visual Interactive Simulation

VISCII VIetnamese Standard Code for Information Interchange

VLIW Very Long Instruction Word (CPU, IC)

VLR Visitor Location Register (LR, GSM, GPRS, Mobile-Systems)

VLSI Very Large Scale Integration, http://www.mrc.uidaho.edu/vlsi/vlsi.html

VMCF Virtual Machine Communications Facility (IBM, VM)

VMCMS Virtual Machine / Conversational Monitoring System (IBM, VM), "VM/CMS"

VMTP Versatile Message Transaction Protocol (RFC 1045)

VNCA VTAM Node Control Application (IBM, VTAM)

VNNI Vector Neural Network Instructions (AVX, CPU)

VO Virtual Organization (grid)

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)

VPC Virtual Path Connection (ATM, VP)

VPCD Videotex Presentation Control Element (BTX, VPDE)

VPCI Virtual Path Connection Identifier (VP, ATM)

VPDE Videotex Presentation Data Element (BTX)

VPE Video Port Extensions (Video)

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

VRAI Virtual Reality Annual International [symposium] (IEEE, Conference)

VRAM VEIL Encoding Rights Assertion Mark (VEIL), "V-RAM"

VRM Voltage Regulation Module (IC)

VSA Visual Studio for Applications (MS)

VSEA Visual Studio Enterprise Architect [edition] (MS, XML)

VSED Visual Studio Enterprise Developer [edition] (MS, XML)

VSGA Virtual Shared Graphics Acceleration (VMware, vDGA), "vSGA"

VSIX Visual Studio Integration eXtension (MS)

VSO Variable Speed Operation (VXA, Streamer)

VSR Virtual Super Resolution (AMD)

VTAM Virtual Telecommunications Access Method (IBM, SNA)

VTAME Virtual Telecommunications Access Method Entry (VTAM)

VTK Visualization ToolKit

VTKE Verbund der TeleKommunikations-Endgerätehersteller (Org.)

VTM Verband der Telekommunikationsnetz- und Mehrwertdiensteanbieter (Org.)

VTSAPI Voucher Trading System Application Programming Interface (API, RFC 4154) "VTS-API"

VUMASBE VESA Unified Memory Architecture - System BIOS Extension (VESA), "VUMA-SBE"

VUP Version UPgrade (MS)

VXAO VoXel Ambient Occlusion (Nvidia)

WABI Windows Application Binary Interface (MS, Windows)

WAI Web Application Interface (WWW, Netscape)

WAIK Windows Automated Installation Kit (MS, Windows, Vista)

WAIS Wide Area Information Service (Internet)

WAM Web Application Manager (MS, Windows)

WAM Windows Animation Manager (MS, Windows)

WAMIS Wireless, Adaptive and Mobile Information Systems (ESTO)

WAND Wide Area Network Distribution (WAN)

WAP Wireless Application Protocol (Mobile-Systems, WLAN)

WAR Web Application aRchive (Java)

WARP Windows Advanced Rasterization Platform (MS, Windows)

WAS Websphere Application Server (IBM, WBISF)

WASC Web Application Security Consortium (Org., WWW)

WBC Web Based Collaboration (WWW)

WBISF Websphere Business Integration Server Foundation (IBM, BPEL)

WCA Wikimedia Chapters Association (Org.)

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.)

WCIT World Conference on International Telecommunication (ITU)

WD Western Digital [corporation] (Hersteller)

WDL World Definition Language

WDM Wavelength Division Multiplexing [protocol]

WDMCSA Windows Driver Model Connection and Streaming Architecture (MS, Windows, WDM)

WDS Wireless Distribution System (WLAN)

WEBDAV Web Distributed Authoring and Versioning (WWW, HTTP, RFC 2518) "webDAV"

WEBRC Wave and Equation Based Rate Control

WEBRTC WEB Real Time Communication (WWW, W3C), "WebRTC"

WESA World ESports Association (Org.)

WESTNET WESTern regional NETwork (Netzwerk, USA) "Westnet"

WF [Windows] Workflow Foundation (MS, Windows)

WFC Windows Foundation Classes (MS, Java, API)

WFMC WorkFlow Management Coalition (Org.) "WfMC"

WHAT Web Hypertext Applications Technology [working group] (WWW, Org.)

WHATWG Web Hypertext Application Technology Working Group (WWW, Org.)

WHCA White House Communications Agency (DISA)

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)

WHYLINE Workspace for Helping You Link Instructions to Numbers and Events (EUSES)

WIA Windows Image Acquisition (MS, Windows, API, DDI)

WIDD Web InformationsDienst Deutschland (WWW, Neuss)

WIIS Windows Internet Information Server (MS, Windows, Internet)

WIKINGER WIKI Next Generation Enhancement Repository

WINLAB Wireless Information Network LABoratory (Org., STC, USA)

WIP Windows Information Protection (MS, Windows)

WIPO World Intellectual Property Organization (Org.)

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.)

WISE World-wide Information System for r&d Efforts (WWW, IGD)

WISIA Wissenschaftliches InformationsSystem für den Internationalen Artenschutz (WWW)

WITCH Wolverhampton Instrument for Teaching Computation from Harwell

WITT Workstation Interactive Test Tool (IBM)

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

WMF WikiMedia Foundation (Org.)

WMI Windows Management Instrumentation / Interface (MS, Windows, WMI, CIM)

WMVHD Windows Media Video - High Definition (WMV, Windows), "WMV-HD"

WOPC Walking Optimal Power Calibration (BenQ, Philips, DVD)

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)

WPF Windows Presentation Foundation (MS, Windows, XAML)

WPFE Windows Presentation Foundation / Everywhere (MS, Windows), "WPF/E"

WS [Red Hat Enterprise Linux] WorkStation (RedHat, Linux, RHEL)

WSAD Websphere Studio Application Developper (IBM, Java)

WSDL Web Services Description Language (WWW, XML)

WSF Work Station Feature (IBM)

WSF Work Station Function (IN)

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

WSP Wireless Session Protocol (WAP, Mobile-Systems)

WSP Workstation Security Package

WSVT Web Service Validation Tools (WTP)

WTS Web Transaction Security (WWW)

WTX Workstation Technology eXtended [format], http://www.wtx.org/

WVNET West Virginia Network for Educational Telecomputing (Netzwerk, USA)

WWDM Wide Wave Division Multiplex

X11 X window System version 11 (X-Windows)

XAA Xfree86 Acceleration Architecture (X-Windows)

XACT Xante's Accurate Calibration Technology (Xante), "X*ACT"

XAML XML Application Markup Language (XML, MS, Windows)

XAPIA X.400 API Association (Org., X.400, API)

XC eXtended Configuration (IBM, ESA, VM)

XCEM eXtensions for Control, Engineering and Manufacturing (API, MS, Windows)

XCRL extensible Customer Relationships Language (OASIS, CIQ, CRML), "xCRL"

XDR eXternal Data Representation (ONC, RPCL, Sun, RFC 1832)

XE eXtreme Edition (Intel, Pentium)

XEP XMPP Extension Protocols (XMPP)

XIE X Image Extension (X-Windows)

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)

XMAPI eXtended Messaging Application Program Interface (API)

XMS eXtended Memory Specification (DOS, LIM)

XN eXecution Node

XPC X Performance Characterization [group] (GPC, X-Windows)

XPS XML Paper Specification (MS, Windows, Vista)

XRIP eXtended ??? Routing Information Protocol (Novell, Netware)

XRT eXtensions for Real-Time market data (API, MS, Windows)

XSD XML Schema Definition [language] (XML)

XSDT eXtended System Description Table (ACPI)

XSHM Cross-Site History Manipulation (WWW)

XSLT eXtensible Stylesheet Language Transformations (XSL, XML)

XTP eXtreme Transactional Processing (MS)

XVBA X-Video Bitstream Acceleration (AMD, ATI), "XvBA"

YLOD Yellow Light Of Death (Sony, Playstation)

ZAAP Z[series] Application Assist Processor (IBM, zSeries), "zAAP"

ZAK Zero Administration Kit (ZAW, MS, Windows, NT)

ZAW Zero Administration initiative for Windows (MS, Windows, NT)

ZEDIS ZEntrales teile-DispositionsSystem (MBAG)

ZEVIS ZEntrales VerkehrsInformationsSystem (Kraftfahrzeugbundesamt)

ZIB [konrad-zuse] Zentrum für Informationstechnik Berlin (Org.)

ZIF Zero Insertion Force [socket] (IC)

ZIIP [system] Z9 Integrated Information Processor (IBM, zSeries), "zIIP"

ZIL Zork Implementation Language (Infocom)

ZIP Zone Information Protocol (AppleTalk)

ZIS ZollInformationsSystem (Deutschland)

ZISC Zero Instruction Set Computer (CPU)

ZITIS Zentrale stelle für InformationsTechnik Im Sicherheitsbereich (Org.) ZITiS

ZKI Zentralinstitut für Kybernetik und Informationsprozesse (DDR)

ZMT Zentrum für Multimediale Telekommunikation (BERKOM)

ZSI Zentralstelle für Sicherheit in der Informationstechnik [veraltet/old term] (Org., Deutschland, BSI, Vorläufer)

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