VA        Virtual Address
VAD       Value Added Dealer
VADD      Value Added Disk Driver
VADSL     Very-High-Rate Asymmetric Digital Subscriber Line
VAL       Value , Voice Application Language
.VAL      Validity Checks (file name extension) [Paradox]
VAM       Virtual Access Method
VAN       Value Added Network
VAP       Value Added Process
VAR       Value Added Reseller , Value Added Retailer , Variable
VAST      Variable Array Storage Technology
VAX/VMS   Virtual Address Extension/Virtual Memory System [DEC]
VB        Variable Block , Visual Basic [Microsoft]
VBA       Visual Basic for Applications [Microsoft]
VBE/AI    Vesa Bios Extension/Audio Interface
vBNS      Very High Speed Backbone Network Service [MCI , NSF]
VBR       Variable Bit Rate
VBRUN     Visual Basic Runtime
.VBX      Visual Basic Extension (file name extension)
VCC       Virtual Channel Connection
VCD       Virtual Communications Driver
VCL       Visual Component Library
VCOS      Visual Caching Operating System [AT&T]
VCPI      Virtual Control Program Interface
VCR       Video Cassette Recorder
VDD       Virtual Device Driver
VDDM      Virtual Device Driver Manager
VDE       Video Display Editor , Visual Development Environment
VDISK     Virtual Disk
VDM       Virtual DOS Machine [IBM]
VDMAD     Virtual Direct Memory Access Device [Microsoft]
VDS       Virtual DMA Services
VDT       Video Dial Tone , Video Display Terminal
VDU       Video Display Unit , Visual Display Unit
VEGA      Video-7 Enhanced Graphics Adapter [Video-7, Inc.]
VEMM      Virtual Expanded Memory Manager
VER       Verify , Version
VERONICA  Very Easy Rodent-Oriented Net-Wide Index to
          Computer Archives [Internet]
VERR      Verify Read Access
VERW      Verify Write Access
VESA      Video Electronics Standards Association
VF        Virtual Floppy
VFAT      Virtual File Allocation Table [Microsoft]
V.FC      Version.First Class (communications standard)
VFD       Vacuum Fluorescent Display
VFW       Video For Windows [Microsoft]
VGA       Video Graphics Array
VGC       Video Graphics Controller
VHDL      VHSIC Hardware Description Language
VHS       Very High Speed , Video Home System ,
          Virtual Host Storage
VHSIC     Very High Speed Integrated Circuit
VI        Visual Interactive (editor) [UNIX]
VIE       Virtual Information Environment
VIF       Virtual Interface , Virtual Interrupt Flag
VIM       Vendor Independent Mail ,
          Vendor Independent Messaging , Video Interface Module
VIO       Video Input/Output , Virtual Input/Output
VINES     Virtual Networking System [Banyan]
ViP       Visual Programming [Lotus]
VIP       Variable Information Processing ,
          Video Information Provider ,
          Virtual Interrupt Pending
VIPER     Verifiable Integrated Processor for
          Enhanced Reliability
VIS       Video Information System [Tandy] ,
          Voice Information System
VJ HEADER Van Jacobsen Header (compression) [Unix]
VLAN      Virtual Local Area Network
VL-BUS    Vesa Local-Bus [VESA]
VLD       Variable-Length Decoder
VLF       Very Low Frequency
VLINK     Visited Link [HTML]
VLIW      Very Large Instruction Word
VLM       Virtual Loadable Module
VLSI      Very Large Scale Integration
VLSIPS    Very Large Scale Immobilized Polymer Synthesis
VLT       Variable List Table
VM        Virtual Machine , Virtual Memory
VMA       Virtual Memory Address
VMB       Virtual Machine Boot
VME       Virtual Memory Environment
VMM       Virtual Machine/Memory Manager
VMOS      Vertical MOS
VMP       Virtual Modem Protocol
VMS       Virtual Memory System , Voice Message System
VMT       Virtual Memory Technique
VNA       Virtual Network Architecture
VOC       Creative Voice (format) [Sound Blaster]
VOD       Video On Demand
VOL       Volume
VOM       Volt-Ohm-Milliammeter
VOR       Visions Of Reality
VOS       Verbal/Voice Operating System
VP        Virtual Path
VPD       Virtual Printer Device , Vital Product Data [IBM]
VPDN      Virtual Private Data Network
VPDS      Virtual Private Data Service [MCI]
VPE       Visual Programming Environment
VPL       Virtual Programming Language
VPN       Virtual Page Number , Virtual Private Network
VPS       Voice Processing System
VPSC      Vault, Process, Structure, Configuration
VPT       Virtual Print Technology [Dataproducts]
VR        Virtual Reality , Voltage Regulated/Regulator
VRAM      Video Random Access Memory
VRE       Voltage Regulated Extended
VRML      Virtual Reality Modeling Language
          (originally named Virtual Reality Markup Language)
VROOMM    Virtual Real-time Object Oriented
          Memory Manager [Borland]
.VRS      WordPerfect Graphics Driver (file name extension)
VRT       Voltage Regulation Technology [Intel]
VRU       Voice Response Unit
VS        Virtual Storage
VSAM      Virtual Storage Access Method
VSAT      Very Small Aperture Terminal
VSE       Virtual Storage Extended
VSF       Vertical Scanning Frequency
VSIO      Virtual Serial Input Output
VSLI      Very Large Scale Integration
VSM       Virtual Shared Memory , Virtual Storage Management ,
          Visual System Management [IBM]
VSN       Volume Serial Number
VSOS      Virtual Storage Operating System
VSYNC     Vertical Sync
VT        Vertical Tab
VTAM      Virtual Telecommunications Access Method [IBM]
VUI       Video User Interface
VUP       VAX Unit of Performance
VMS       Virtual Memory System , Voice Message System
VWB       Visual WorkBench [Microsoft]
VxD       Virtual Extended Driver [Microsoft]
.VXD      Virtual Device (file name extension) [Microsoft]