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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)
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 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) Thanks for using V.E.R.A.
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