%%%% V.E.R.A. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Verzeichnis EDV-Relevanter Akronyme 6.4
Teil 9 VCL-ZZK
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% ohei#snafu.de %%%%%%%%%%%%%%
VCL Virtual Channel Link (UNI, ATM)
VCL Visual Class Library (StarOffice)
VCL Visual Component Library (Borland, Delphi)
VCM Windows Conflict Manager (MS, Windows)
VCO Voltage Controlled Oscillator
VCOS Visible Caching Operating System (DSP)
VCP Vector Control Processor
VCPI Virtual Control Program Interface (DOS, Intel)
VCQ Vibrant Colour Quality (Matrox)
VCRC Variant Cyclic Redundancy Check (Infini-Band), "V-CRC"
VCS Virtual Circuit System
VCSDRAM Virtual Channel - Synchronous Dynamic Random Access Memory (RAM, DRAM, IC, NEC), "VC-SDRAM"
VCSEL Vertical-Cavity Surface Emitting LASER
VDAFS Verband Deutscher Automobilhersteller FlaechenSchnittstelle (DIN, CIM)
VDASEDAS Verband Deutscher Automobilhersteller / Standardisiertes Einheitliches DatenAustauschSystem (EDI), "VDA/SEDAS"
VDD Virtual Display Driver
VDE Verband Deutscher Elektrotechniker [e.v.] (Org.)
VDI Verein Deutscher Ingenieure (Org.)
VDI Video Device Interface (Intel)
VDI Virtual Device Interface
VDIF VESA Display Information File (VESA)
VDM Virtual DOS Machine (OS/2, Windows, NT, DOS)
VDMA Virtual Direct Memory Access (DMA)
VDMAD Virtual Direct Memory Access Device (VDMA, DMA)
VDOP Vertical Dilution Of Precision (GPS)
VDS Virtual DMA Services (DMA)
VDSL Very high data / bit rate Digital Subscriber Line (DSL, BIT)
VDT Video Display Terminal
VDU Visual Display Unit
VDV Vorbestellte DauerwaehlVerbindung (DTAG)
VE Virtual Environment (VR)
VEC Virtual Embedded Circuitry (IC)
VEG Very Evil Grin (DFUE-Slang, Usenet, IRC)
VERA Just playing around, huh?
VERNET Virginia Educational Research NETwork (Netzwerk, USA), "VERnet"
VERONICA Very Easy Rodent-Orientated Netwide Index of Computerized Archives (Internet)
VERP Variable Envelope Return Path (SMTP)
VES Virtual Execution System (MS, CLR, .NET)
VESA Video Electronics Standards Association (Org.)
VEST VAX Environment Software Translator (VAX, DEC)
VF Vacuum Flourescent [technology]
VFAT Virtual File Allocation Table (MS, Windows 95)
VFC V. Fast Class (MODEM), "V.FC"
VFEA VMEbus Futurebus+ Extended Architecture
VFIR Very Fast IRDA (IRDA)
VFS Virtual File System [layer] (Unix, Linux, OSF/1)
VFW Video fuer Windows (MS), "VfW"
VG Volume Group (LVM)
VGA Video Graphics Array (IBM)
VGB Virtual GameBoy
VGDA Volume Group Descriptor Area (AIX, LVM, IBM)
VGF 100VoiceGrade anylan Forum (Hersteller)
VGI Virtual Graphics Interface
VHDCI Very High Density Cable Interconnect (SCSI)
VHDL VHSIC Hardware Description Language (ASIC)
VHF Very High Frequency
VHLL Very High Level Language
VHRCD Very High Resolution Color Display
VHSIC Very High Speed Integrated Circuit
VI Virtual Interface (Compaq, Intel, MS, Infini-Band)
VI VIsual editor (Unix)
VIA VAX Information Architecture (VAX, DEC)
VIAD VESA Image Area Definition (VESA)
VIC V.35 Interface Cable (Kabel)
VIC Vendor Independent Calendaring (VIM)
VICE VersatIle Commodore Emulator
VICI Visual Interface ConsortIum (Org.)
VID Voltage IDentification (CPU)
VIDL VIrus Description Language, "ViDL"
VIF Virtual Interrupt Flag (Intel, CPU)
VIFA Victoria Free-Net Association (Org., USA)
VILE VI Like EMACS (Unix, VI, EMACS)
VIM Vendor Independent Messaging (Lotus, Borland, IBM, Novell, API)
VIM VI Improved (VI, Unix)
VIMF Vierer [kabel] In MetallFolie (VDE, SQ), "ViMF"
VINCE Vendor Independent Network Control Entity
VINES VIrtual NEtwork Software (Banyan, VINES, NOS)
VIO Virtual Input/Output
VIP Virtual Internet Protocol [address] (IP)
VIP Visual Information Projection [terminal] (Bull)
VIP VLB - ISA - PCI [board] (VLB, ISA, PCI)
VIPNET Voice Interactive Paging Network (Netzwerk, MAN), "VIP-Net"
VIQR VIetnamese Quoted-Readable [specification] (VISCII, RFC 1456)
VIR Visual Information Retrieval (DB, Informix)
VIROS VIRtual memory Operating System (DEC, OS)
VIRTUE Virtual Team User Environment (VR, TUB)
VIS Verlaessliche InformationsSysteme (GI)
VIS Virtual Instruction Set (Sun, CPU)
VIS Visual Interactive Simulation
VISCII VIetnamese Standard Code for Information Interchange
VISYON Variables Intelligentes Synchrones Optisches Netz (SNI, SDH)
VITAL VHDL Initiative Toward ASIC Libraries (ASIC, VHDL)
VITC Vertical Interval Time Code (Video)
VK VideoKonferenz
VKI Variable Keyframe Interface (DivX, Video)
VKI Verteilte Kuenstliche Intelligenz (KI, DAI)
VL Virtual Lane (Infini-Band)
VLA Volume Licence Agreement (Novell, Apple)
VLAN Virtual Local Area Network (LAN, IEEE 802.1q)
VLB VESA Local Bus (VESA)
VLC Variable Length Coding (AVC)
VLC Video LAN Client (LAN, video, Mac)
VLD Variable Length Decoder (MPEG)
VLDB Very Large DataBase (DB)
VLF Very-Low-Frequency Band
VLF Virtual Lookaside Facility (IBM)
VLIW Very Long Instruction Word (CPU, IC)
VLM Virtual Loadable Module (Novell, Netware)
VLM Volume Logical Module (IBM, OS/2)
VLR Visitor Location Register (LR, GSM, GPRS, Mobile-Systems)
VLSI Very Large Scale Integration
VLSM Variable Length Subnet Mask (Internet)
VM Virtual Machine (IBM, OS, IBM 370, ESA, IBM 390)
VM Virtual Memory (OSF)
VMA Virtual Memory Address
VMB Virtual Machine Boot (IBM, OS/2)
VMC VESA Media Channel (VESA)
VMCF Virtual Machine Communications Facility (IBM, VM)
VMCMS Virtual Machine / Conversational Monitoring System (IBM, VM), "VM/CMS"
VMD Virtual Manufacturing Device (MMS)
VME Virtual Machine Environment (IBM, VM)
VMESA Virtual Machine / Enterprise Systems Architecture (IBM, VM, ESA, CMS), "VM/ESA"
VMM Virtual Machine / Memory Manager (IBM, VM)
VMOS Vertical Metal Oxide Semiconductor (IC), "V-MOS"
VMP Virtual MultiPorting (POWER, CPU)
VMS Virtual Memory [operating] System (DEC, OS)
VMS Voice Mail System (GMS)
VMS Voice Management System
VMSP Virtual Machine / System Product (IBM, VM), "VM/SP"
VMT Virtual Method Table
VMTP Versatile Message Transaction Protocol (RFC 1045)
VMTSS Virtual Machine Time-Sharing System (IBM)
VMU Visual Memory Unit (Sega, Dreamcast)
VNA Virtual Network Architecture (ATM)
VNA Virtual Network Architecture (Ungermann-Bass)
VNC Virtual Network Computer
VNC Virtual Network Computing (AT&T, Linux)
VNCA VTAM Node Control Application (IBM, VTAM)
VNF Virtual Network Feature
VNL Via Net Loss plan
VNLF Via Net Loss Factor
VNSM VINES Network and Systems Management (Banyan, VINES)
VO Virtual Organization
VOB Video OBject [format] (DVD, Video)
VOBS Video OBject Set (VOB, DVD, Video)
VOBU Video OBject Units (ILVU, DVD, Video)
VOD Video On Demand
VOFR Voice Over Frame Relay
VOI Verband Optischer Informationssysteme (Org.)
VOICE Virtual OS/2 International Consumer Education (OS/2, User group, Org.)
VOIP Voice Over IP (IP, Internet, CTI)
VOL Voice-Over-IP (IP, Internet)
VON Voice On the Net [coalition] (USA, Internet)
VOODOO Versions Of Outdated Documents Organized Orthogonally (Mac)
VOP Voice Over Packet [processor] (Improv, IC), "VoP"
VORTEX Varian Omnitasking Real Time EXecutive (???) (OS, Varian)
VOS Virtual machine Operating System (OS, MTS)
VOS Virtual Operating System (OS, Stratus)
VP Virtual Path (ATM)
VP Virtual Processor (Amiga, AMIGADE)
VPA VAX Performance Advisor (DEC, VMS, VAX)
VPC Virtual Path Connection (ATM, VP)
VPCD Videotex Presentation Control Element (BTX, VPDE)
VPCI Virtual Path Connection Identifier (VP, ATM)
VPD Virtual Product Development (CAD)
VPD Vital Product Data
VPDE Videotex Presentation Data Element (BTX)
VPDN Virtual Private Data Network
VPE Video Port Extensions (Video)
VPFN Virtual Page Frame Number (Linux, PFN)
VPI Virtual Path Identifier (ATM, VP)
VPI Virtual Private Internet (TradeWave)
VPICD Virtual Programmable Interrupt Controller Device (PIC), "VpicD"
VPL Virtual Path Link (UNI, ATM)
VPL Visual Programming Languages
VPL Voxel Public License
VPMI Virtual Protected Mode Interface
VPN Virtual Private Network
VPP Value Purchase Plan (Adobe)
VPRT Verband Privater Rundfunk und Telekommunikation (Org., Deutschland)
VPSD VIA Platform Solutions Devision
VPSD VIA Platform Solutions Division
VPT Virtual Path Terminator (UNI, ATM)
VPU Video Processing Unit
VPU Visual Processing Unit (IC, SIMD, 3Dlabs)
VPUG Ventura Publishing User Group (Org., DTP, User group)
VQC Vibrant Color Quality (Matrox)
VQEG Video Quality Experts Group (Video)
VQM Visual Quality Metric (Video)
VR Virtual Reality
VR Virtual Route (SNA, PSDN)
VR Virtuelle Realitaet
VRAI Virtual Reality Annual International [symposium] (IEEE, Conference)
VRAM Volatile Random Access Memory (RAM, IC)
VRC Vertical Redundancy Check
VRD Virtual Retinal Display (VR)
VRG Vertical Replacement Gate (IC, MOSFET)
VRI [Nederlandse] Vereniging van Registerinformatic (Org. Niederlande)
VRM Virtual Resource Manager
VRM Voltage Regulation Module (IC)
VRML Virtual Reality Modeling Language (VR, ISO/IEC 14772, W3C)
VROOMM Virtual Realtime Object Oriented Memory Manager (OOP)
VRRP Virtual Router Redundency Protocol
VRS Voice Response System
VRTX Versatile Real Time eXecutive (OS)
VS VINES Security (Banyan, VINES)
VS1 Virtual System - 1 (IBM, OS, OS/VS-1), "VS-1"
VSA Virtual Server Architecture
VSA Visual Studio for Applications (MS)
VSA Voodoo Scalable Architecture (3dfx)
VSAM Virtual Sequential Access Method (SAM)
VSAM Virtual Storage Access Method
VSAT Very Small Aperture Terminal
VSCE Videotex Service Control Element (BTX, VPDE)
VSD Vendor Specific Driver
VSE Virtual Storage Extended (IBM)
VSEA Visual Studio Enterprise Architect [edition] (MS, XML)
VSED Visual Studio Enterprise Developer [edition] (MS, XML)
VSEESA Virtual Storage Extended/Enterprise Systems Architecture, "VSE/ESA"
VSESP Virtual Storage Extended/System Product (IBM), "VSE/SP"
VSI Verband der SoftwareIndustrie deutschlands [e.v.] (Org.)
VSI Virtual Socket Interface alliance (Org., ASIC, RL)
VSM VideoSwitch Multiplexer
VSM Virtual Storage Management
VSN Volume Serial Number (BS2000)
VSO Variable Speed Operation (VXA, Streamer)
VSP Virtual Single Processor
VSR Voice Storage and Retrieval
VSS Visual Source Safe (VB, MS)
VSS Voice Storage System
VST VermittlungsSTelle (DTAG), "VSt"
VST Virtual Studio Technology (Steinberg, Audio)
VSU Video Service Unit
VT Virtual Terminal (DEC)
VT100 Virtual Terminal 100 (DEC), "VT-100"
VTAM Virtual Telecommunications Access Method (IBM, SNA)
VTAME Virtual Telecommunications Access Method Entry (VTAM)
VTD Virtual Tape Device
VTI Virtual Terminal Interface
VTM Verband der Telekommunikationsnetz- und Mehrwertdiensteanbieter (Org.)
VTOC Volume Table of Contents
VTOS Virtual Technology Operating System (OS, Tandy, TRS-80)
VTP Virtual Terminal Protocol
VTS Video Teleconferencing System
VTS Virtual Terminal Service (OSI)
VU Virtual User
VUD Verband der Unterhaltungssoftwareindustrie Deutschlands (Org.)
VUDA VESA Unified Graphics Architecture (VESA)
VUE Visual User Environment (HP)
VUI Virtual User Interface (AMS, UI)
VUMA VESA Unified Memory Architecture (VESA)
VUMASBE VESA Unified Memory Architecture - System BIOS Extension (VESA), "VUMA-SBE"
VUP VAX Units of Performance (VAX, DEC), "VUPs"
VUP Version UPgrade (MS)
VV Virtuelle Verbindung
VVIDD VESA Video Interface for Digital Displays (VESA, LCD)
**** W ****
W2K Windows 2000 (Windows, MS)
W3C World Wide Web Consortium (WWW, Org.)
WABI Windows Application Binary Interface (MS, Windows)
WAI Web Accessibility Initiative (WWW, W3C, WAI)
WAI Web Application Interface (WWW, Netscape)
WAIS Wide Area Information Service (Internet)
WAITS Westcoast Alternative to ITS
WAM Warren Abstract Machine (PROLOG)
WAM Web Application Manager (MS, Windows)
WAMIS Wireless, Adaptive and Mobile Information Systems (ESTO)
WAMP ???, Apache, MySQL, PHP (Apache, PHP, DB)
WAN Wide Area Network
WAND Wide Area Network Distribution (WAN)
WAP Wireless Application Protocol (Mobile-Systems, WLAN)
WAP Wissenschaftliche ArbeitsPlatzrechner
WAR Web Application aRchive (Java)
WASP Web stAndardS Project (WWW, W3C)
WAT West Africa Time [-0100] (TZ)
WATS Wide Area Telephone Service
WB WorkBench (Amiga, Commodore)
WBC Wide Band Channel (FDDI)
WBEM Web Based Enterprise Management [protocol] (DMTF, BMC, Cisco, Compaq, Intel, MS)
WBI Web Browser Intelligence (WWW, IBM)
WBS WissensBasierte Systeme (KI)
WC WildCard multicast route entry (PIM, Multicast)
WC Word Count (Unix)
WC Write Cache (SCSI, HDD)
WCAG Web Content Accessibility Guidelines (WAI, W3C)
WCB Write Combining Buffer (CPU)
WCCE World Conference on Computers in Education (IFIP, Conference)
WCDMA ??? Code Division Multiple Access (Mobile-Systems)
WCDMAFDD ??? Code Division Multiple Access - Frequency Division Duplex (UMTS, Mobile-Systems), "WCDMA-FDD"
WCDMATDD ??? Code Division Multiple Access - Time Division Duplex (UMTS, Mobile-Systems), "WCDMA-TDD"
WCGA World Computer Graphics Association (Org.)
WCMS Web Content Management Software / System (CMS)
WCS Writable Control Store (VAX, DEC)
WD Western Digital [corporation] (Hersteller)
WD Working Draft
WDK Word Developers Kit (MS)
WDL Windows Driver Library (MS, Windows)
WDL World Definition Language
WDM Wavelength Division Multiplexing [protocol]
WDM Windows / Win32 Driver Model (MS, Windows)
WDMCSA Windows Driver Model Connection and Streaming Architecture (MS, Windows, WDM)
WDP WatchDog Process
WDS WatchDog Server
WDT Watch Dog Timer
WDT Western [european] Daylight Time [+0100] (TZ, WET)
WEBDAV Web Distributed Authoring and Versioning (WWW, HTTP, RFC 2518), "webDAV"
WECA Wireless Ethernet Compatibility Alliance (Org., WLAN, LAN)
WEEB Western Europe EDIFACT Board (Org., EDIFACT), "WE/EB"
WEFT Web Embedding Font Tool (MS, WWW)
WELL Whole Earth 'Lectronic Net (Netzwerk)
WEP Wired Equivalent Privacy (WLAN)
WESTNET WESTern regional NETwork (Netzwerk, USA), "Westnet"
WET Western European Time [+0000] (TZ, WDT)
WFC Wait for Caller (BBS)
WFC Windows Foundation Classes (MS, Java, API)
WFM Wired For Management (Intel), "WfM"
WFM Works For Me (DFUE-Slang, Usenet, IRC)
WFMC WorkFlow Management Coalition (Org.), "WfMC"
WFQ Weighted Fair Queueing (VOIP)
WFW Windows For Workgroups (MS), "WfW"
WG Working Group (SC, ISO, IEC, ETSI)
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)
WHQL Windows Hardware Quality Lab (MS, Windows, PC97)
WIA Windows Image Aquisition (MS, Windows, API, DDI)
WIDD Web InformationsDienst Deutschland (WWW, Neuss)
WIF Web Interface Facility (WWW, MVS, OS/390)
WIFI ???? [alliance] (WLAN), "Wi-Fi"
WIFI WIreless FIdelity [certificate] (WECA, WLAN), "WiFi"
WIM Wireless Identity Module (WAP, Verschluesselung)
WIMAN WIreless Metropolitan Area Network
WIMP Window, Icon, Menu, Pointing device
WIN WIssenschaftsNetz (Netzwerk, DFN)
WINHEC WINdows Hardware Engineering Conference (MS, Windows, Conference), "WinHEC"
WINLAB Wireless Information Network LABoratory (Org., STC, USA)
WINS Windows Internet Naming Service (MS, Windows, NT)
WIP Work In Progress (Slang)
WIPO World Intellectual Property Organization (Org.)
WISC Wisconsin Integrally Synchronized Computer
WISE World-wide Information System for r&d Efforts (WWW, IGD)
WISIA Wissenschaftliches InformationsSystem fuer den Internationalen Artenschutz (WWW)
WISPR Wireless ??? ISP Roaming (WLAN, ISP, Org., WECA), "WISPr"
WITT Workstation Interactive Test Tool (IBM)
WIZOP WIzard sysOP, "WizOp"
WKS Well Known Services (DNS, Internet)
WLAN Wireless Local Area Network (LAN, WLAN, IEEE)
WLANA Wireless Local Area Network Alliance (Org., WLAN, LAN)
WLBS Windows Load Balancing Service (MS, Windows, NT)
WLIF Wireless LAN Interoperability Forum (Org., WLAN, LAN)
WLL Wireless Local Loop
WLM WorkLoad Manager (IBM)
WLO Windows Libraries for OS/2 (MS, IBM, API, OS/2, Windows)
WLO Windows Library Objects
WLOG Without Loss Of Generality
WLP Wafer Level Packaging
WLS White Line Skip (Fax)
WMA Windows Media Audio [CODEC] (MS, Windows, Audio, CODEC)
WMI Windows Management Instrumentation / Interface (MS, Windows, WMI, CIM)
WML Wireless Markup Language (Mobile-Systems, WAP, XML)
WMRM Windows Media Rights Manager (MS, Windows)
WMS Warehouse Management System (DB)
WMS Workflow Management Systems
WMV Windows Media Video [CODEC] (MS, Windows, Video, CODEC)
WNIM Wide area Network Interface Module
WNM Wireless Network Management (CA, Unicenter)
WNPP Work-Needing and Prospective Packages (Linux, Debian)
WON World-O-Networking (BeOS)
WORDIA WORD Internet Assistant (MS)
WORM Write Once Read Many (CD)
WOSA Windows Open System Architecture (MS)
WOSAXCEM WOSA eXtensions for Control, Engineering and Manufacturing (WOSA, MS)
WOSAXFS WOSA eXtensions for Financial Services (WOSA, MS), "WOSA X FS"
WOSAXRT WOSA eXtensions for Real-Time market data (WOSA, MS)
WOSC World Organization of Systems and Cybernetics (Org., Frankreich)
WOW Windows On Windows
WP Word Perfect
WPA Wi-Fi Protected Access (WEP, WLAN)
WPS Windows Printing System (MS, Windows)
WPS Wireless Portal Suite (WLAN)
WPS Word Processing Software
WPS WorkPlace Shell (OS/2, IBM, Shell)
WQL WMI Query Language (MS, Windows, WMI)
WRAM Window Random Access Memory (RAM, IC, Samsung, Matrox)
WRB Web Request Broker (Oracle, WWW)
WRT Whitewater Resource Toolkit (Windows, TPW)
WRT With Respect To (DFUE-Slang, Usenet, IRC)
WS [Red Hat Enterprise Linux] WorkStation (RedHat, Linux)
WS Web Server (Corel)
WS4B Web Services for Browser (WWW)
WSAD Websphere Studio Application Developper (IBM, Java)
WSCM Web Services Component Model (OASIS, WWW)
WSDK Websphere Software Development Kit (IBM, Java)
WSDL Web Services Description Language (WWW, XML)
WSDP [Java] Web Services Developer Pack (WWW, XML, Java, Sun)
WSEB Warp Server E-Business (IBM, OS/2), "WSeb"
WSF Work Station Feature (IBM)
WSF Work Station Function (IN)
WSFL Web Services Flow Language (WWW, IBM)
WSH Windows Scripting Host (MS, Windows, COM, WSH)
WSIA Web Services for Interactive Applications (OASIS, WWW)
WSIF Web Services Invocation Framework
WSP Wireless Session Protocol (WAP, Mobile-Systems)
WSP Workstation Security Package
WSRP Web Services for Remote Portals (WSIA, WSXL)
WSS Windows Sound System (Windows, Audio)
WSTK Web Service ToolKit (IBM, WWW)
WSTKMD Web Services Tool Kit for Mobile Devices (IBM, Java)
WSXL Web Services Experience Language (WWW)
WTC Windows Terminal Controller
WTF What / Where / Who / Why The Fuck (DFUE, Usenet, IRC)
WTH What / Where / Who / Why The Hell (DFUE, Usenet, IRC)
WTLS Wireless Transport Layer Security [protocol] (TLS, WAP)
WTP Wireless Transport Protocol (WAP, Mobile-Systems)
WTS Web Transaction Security (WWW)
WTS Windows Terminal Server (MS, :NET)
WTX Workstation Technology eXtended [format]
WVGA Wide Video Graphics Array [854 x 480]
WVNET West Virginia Network for Educational Telecomputing (Netzwerk, USA)
WVSO WiederVerwendbare SoftwareObjekte
WWDC World Wide Developer Conference (Apple)
WWDM Wide Wave Division Multiplex
WWIMS Worldwide Warning Indicator Monitoring System (Mil.)
WWMCCS Worldwide Military Command and Control System (Mil., Vorlaeufer, GCCS)
WWOLS World Wide On-Line System (Mil.)
WWW World Wide Waiting (Slang)
WWW World Wide Web (Internet)
WXGA Wide eXtended Graphics Adapter [1280x768/1366x768] (XGA)
WYGIWYNTYH What You Get Is What You Never Thought You Had (Slang)
WYSBYGI What You See Before You Get It (DTP)
WYSIWIS What You See Is What I See
WYSIWYG What You See Is What You Get (DTP)
**** X ****
X11 X window System version 11 (X-Windows)
XA eXtended Architecture (IBM, VM, ESA, VM/ESA, XC)
XAA Xfree86 Acceleration Architecture (X-Windows)
XACML eXtensible Access Control Markup Language (OASIS, XML)
XACT Xante's Accurate Calibration Technology (Xante), "X*ACT"
XAPIA X.400 API Association (Org., X.400, API)
XBL eXtensible Binding Language (Mozilla)
XBP XBase Parts (Xbase/2, OS/2, DB)
XBRL Extensible Business Reporting Language (XFRML)
XC eXtended Configuration (IBM, ESA, VM)
XCBF XML Common Biometric Format (XML)
XCBL XML Common Business Library (XML), "xCBL"
XCCI X Common Client Interface (X-Windows), "X CCI"
XCEM eXtensions for Control, Engineering and Manufacturing (API, MS, Windows)
XCHS eXtended Cylinder Head Sectors (EIDE)
XCMOS eXtended CMOS (IC, CMOS)
XCMS X Color Management System (X-Windows), "Xcms"
XCOFF eXtended Common Object File Format (Unix)
XCRL extensible Customer Relationships Language (OASIS, CIQ, CRML), "xCRL"
XCUTS X Commands and Utilities Test Suite (X/Open)
XDM X Display Manager (X-Windows)
XDMCP X Display Manager Control Protocol (X-Windows)
XDR eXternal Data Representation (ONC, RPCL, Sun, RFC 1832)
XDS Xeros Data Systems (Hersteller, Xerox)
XDSL x Digital Subscriber Line (ADSL, HDSL, SDSL, UDSL, VDSL), "xDSL"
XES Xerox Engineering Systems (Xerox)
XFCB Extended File Control Block
XFE X Front End (X-Windows)
XFN X/open Federated Naming (X/Open)
XFRML Extensible Financial Reporting Markup Language (XBRL)
XFS eXtended File System (SGI, Unix, Windows)
XG eXtended General MIDI (Yamaha, MIDI)
XGA eXtended Graphics Adapter (IBM, PS/2)
XHTML eXtended HyperText Markup Language (HTML, WWW, XML)
XID [SNA] eXchange IDentifier (SNA)
XIE X Image Extension (X-Windows)
XINU XINU Is Not Unix (OS)
XIOS eXtended Input/Output System (Novell, Netware)
XIP eXecute In Place
XKMS XML Key Management Specification (XML, W3C)
XLINK eXtended Lokales InformatikNetz Karlsruhe (DFUE, Netzwerk, ISP)
XLINK XML LINKing language (XML)
XMAPI eXtended Messaging Application Program Interface (API)
XMF eXtensible Music Format (MMA, MIDI)
XMI eXtended Memory Interconnect (DEC)
XMI XML Metadata Interchange [format]
XML eXtensible Markup Language (WWW, XML, W3C)
XMLSS XML Spreadsheet Scheme (XML, MS, Excel)
XMM eXtended Memory Manager (DOS, LIM)
XMMS X MultiMedia System (X-Windows)
XMP X/open Management Protocol (X/Open, X-Windows)
XMS eXtended Memory Specification (DOS, LIM)
XMS eXtended Multiprocessor operating System (OS)
XN eXecution Node
XNS Xerox Network Services / Systems / Standard (Xerox, XNS)
XNSCP [PPP] XNS IDP Control Protocol (RFC 1764, Xerox, XNS, PPP, XNS, IDP)
XNSIDP Xerox Network Services - Internet Datagram Protocol (Xerox, Internet, XNS), "XNS-IDP"
XNSITP Xerox Network Services/Internet Transport Protocol (Xerox, XNS), "XNS/ITP"
XOFF eXchange OFF (MODEM)
XON eXchange ON (MODEM)
XOT X.25 Over TCP (Cisco, X.25, TCP, RFC 1613)
XP [Windows] eXPerience (MS, Windows, OS)
XP eXtreme Programming
XPC X Performance Characterization [group] (GPC, X-Windows)
XPFE cross Platform Front End (Mozilla)
XPG X/open Portability Guide (X/Open, X-Windows)
XPGR3 X/open Portability Guide Release 3 (X/Open, X-Windows)
XPP eXtrem Processor Platform (MPP)
XPS eXPert System (AI, XPS)
XPS eXtended Parallel Server (DB, Informix)
XPSB X - Protocol Stream Benchmark (XPC, X-Windows)
XRIP eXtended ??? Routing Information Protocol (Novell, Netware)
XRL X-Ray Lithography
XRML eXtensible Rights Markup Language (RMS, MS, NGSCB), "XrML"
XRN eXpandable Resilient Networking (3Com, LAN)
XRT eXtensions for Real-Time market data (API, MS, Windows)
XSD eXtra Space Design [monitor] (Philips)
XSD XML Schema Definition [language] (XML)
XSDT eXtended System Description Table (ACPI)
XSL eXtensible Stylesheet Language (XML, XSL)
XSLFO XML Stylesheet Language - Formatting Objects (XML, XSL), "XSL-FO"
XSLT eXtensible Stylesheet Language Transformations (XSL, XML)
XSMD eXtended Storage Module Driver interface
XT eXtended Technology (IBM, PC)
XTI X/open Transport Interface (X/Open, X-Windows)
XTM XML Topic Map (XML, KM, XTM)
XTP eXpress Transport Protocol
XUI X-windows User Interface (UI, X-Windows)
XUIDL X-Unique-ID-Listing. (UIDL, POP3), "X-UIDL"
XUL XML-based User interface Language (XML, Netscape, Mozilla, AOL)
XUMA eXpertensystem UMweltgefaehrlichkeit von Altlasten (XPS)
XVT eXecutive Vector Table (BS2000)
**** Y ****
Y2K [Year 2000] [problem] (Slang)
YAAS Yet Another Acronym Server (WWW)
YABA Yet Another Bloody Acronym (Slang)
YACC Yet Another Compiler Compiler (Unix)
YADE Yet Another DSSSL Engine (DSSSL)
YAFIYGI You asked for it, you got it (Usenet, IRC, DFUE-Slang)
YAHOO Yet Another Hierarchically Officious Oracle (WWW)
YAPC Yet Another PERL Conference (PERL)
YASOS Yet Another Scheme Object System
YAST Yet Another Setup Tool (Linux, SUSE), "YaST"
YAUN Yet Another Unix Nerd
YAY Yet Another YACC (YACC, Bull)
YCPS Yale Center for Parallel Supercomputing (Org., USA, HPC)
YHTWFWYWTS You Have To Wait For What You Want To See (Slang, WYSIWYG)
YMMV Your Mileage May Vary (Slang)
YSM Yourdon Structured Method
YST Yukon Standard Time [-0900] (TZ)
**** Z ****
ZAK Zero Administration Kit (ZAW, MS, Windows, NT)
ZAPP Zero Assignment Parallel Processor
ZAW Zero Administration initiative for Windows (MS, Windows, NT)
ZBR Zone Bit Recording (BIT)
ZC Zone Co-ordinator (FidoNet)
ZCAV Zone Constant Angular Velocity
ZCLV Zoned Constant Linear Velocity (DVD, DVD-RAM)
ZCV Zortech Class Viewer (Zortech)
ZDS Zenith Data Systems (Hersteller)
ZDVA Zentrale DatenVerarbeitungsAnlage [des bundes]
ZE Zentraleinheit (CPU)
ZEAS ZEntrales AbsatzanalyseSystem (MBAG)
ZEBES Zentrales teile-BEstandsSteuerungssystem (MBAG)
ZEDAT ZentralEinrichtung DATenverarbeitung (FUB, Org)
ZEDIS ZEntrales teile-DispositionsSystem (MBAG)
ZEPRAS ZEntrales PReisabwicklungs- und AnalyseSystem (MBAG)
ZESOD ZEntrale teileSOrtimentDatei (MBAG)
ZEVIS ZEntrales VerkehrsInformationsSystem (Kraftfahrzeugbundesamt)
ZFOD Zero-Filled On Demand
ZIAM Zentrum fuer Industrielle Anwendungen Massiver parallelitaet [gmbh] (Org.)
ZIB [konrad-zuse] Zentrum fuer Informationstechnik Berlin (Org.)
ZIF Zero Insertion Force [socket] (IC)
ZIL Zork Implementation Language (Infocom)
ZIP Zigzag Inline Package (VRAM)
ZIP Zone Information Protocol (AppleTalk)
ZISC Zero Instruction Set Computer (CPU)
ZIT interdisziplinaeres forschungsZentrum fuer Informatik und Technik (Org., Uni Paderborn)
ZKA Zentraler Kreditausschuss (Banking, Org., Deutschland)
ZKDSG ZugangsKontrollDiensteSchutzGesetz (Deutschland, DFUE)
ZMH Zone Mail Hour (FidoNet)
ZMT Zentrum fuer Multimediale Telekommunikation (BERKOM)
ZOC Zap-O-Comm (OS/2, DFUE)
ZOS Z/Operating System (IBM, Java), "z/OS"
ZPL Zope Puplic License
ZPR Zentrum fuer Paralleles Rechnen (Org., Uni Koeln)
ZPR Zero Power Resistance
ZRE Zero Rate Error
ZRZ Zentrales RechenZentrum (Org., TUB)
ZSI Zentralstelle fuer Sicherheit in der Informationstechnik (Org., BSI, Vorlaeufer)
ZSL Zero Slot LAN (LAN)
ZV Zoomed Video (Video)
ZVM Z/Virtual Machine (IBM, VM), "z/VM"
ZWEI ZWEI Was EINE Initially (EINE, LISP)
ZZF Zentralamt zur Zulassung von Fernmeldeeinrichtungen (Org., DTAG, Vorlaeufer, BZT)
ZZK ZentralZeichengabeKanal (ISDN)