V:

v [JP 1-02] velocity of target drift

V ¹volts, ²vertical, ³electronic tube, ⁴voltmeter, ⁵vacuum tube, ⁶aircraft symbol- staff (VIP) or VSTOL/VTOL, ⁷[FM 101-5-1] veterinary (graphics), ⁸[JP 1-02] sector pattern, ⁹[JP 1-02] SRU ground speed

V&V validation and verification

V-22A Osprey

V-MAN vehicle management

V.FC version.first class (communications standard)

V/D voice/data

V/F voltage to frequency

V/G variable geometry

V/m volt per meter [unit of picofarad electric field strength]

V/mil volt per mil

V/STOL vertical/short takeoff and landing aircraft

V/T voltage limited/temperature compensated

VA ¹value analysis, ²Veterans Administration, ³Virginia, ⁴vital area, ⁵volt-ampere, ⁶virtual address, ⁷USN attack squadron,⁸variance analysis, ⁹visual aid, ¹⁰[JP 1-02] vulnerability assessment

VAAP [AR 310-50] Volunteer Army Ammunition Plant

VAB voice answer back

Vac volts alternating current [preferred]

VAC ¹volts alternating current, ²vector analog computer, ³variance at completion

VAD value added dealer

VADC voice analyzer and data converter

VADD value added disk driver

VADE versatile auto data exchange

VADM [AR 310-50] vice admiral

VADS Vulcan Air Defense System

VADSL very-high-rate asymmetric digital subscriber line

VAEP variable, attributes, error propagation

VAES voice-activated electronic system

VAH [AR 310-50] Veterans Administration hospital

VAID variable air inlet duct

VAK tactical aerial refueling squadron

VAL ¹validated, ²value, ³USN light attack squadron, ⁴voice application language, ⁵Vulnerability Assessment Laboratory (Army),⁶visit authorization letter

VALIDATE vulnerability and lethality improvement and demonstration for tanned

VALSAS variable length word symbolic assembly system

VAM ¹vector airborne magnetometer, ²voltammeter, ³virtual access method, ⁴vertical angle measurement

VAMOS [AR 310-50] verified additional military occupational specialty

VAMOSC visibility and management of operating and support costs

VAMP ¹vector arithmetic multiprocessor, ²visual-acoustic-magnetic pressure

VAN value-added network

VANWACE [AR 310-50] Vulnerability Analysis of Nuclear Weapons In Allied Command, Europe

VAP value added process [Novell]

VAPI virtual application programming interface

VAQ ¹USN tactical electronic warfare squadron, ²visiting airman quarters

var volt-ampere reactive

VAR ¹visual aural range, ²value added reseller, ³value added retailer, ⁴variable

varAD varying radiation

VARCS vehicle application and replacement categorical system

varHM var-hour meter

vari [AR 310-50] varityper

varISTOR variable resistor

VARITRAN variable-voltage transformer

VARR ¹variable range reflector, ²visual aural radio range

VARS vertical azimuth reference system

VARVAL [JP 1-02] vessel arrival data, list of vessels available to marine safety offices and captains of the port

VAS ¹vehicle allocation and summary (MAC), ²visual augmentation system, ³voice-activated system, ⁴value added service

VASCAR visual average speed computer and recorder

VASG VHDL analysis and standardization group

VASI visual approach slope indicator

VASIS visual approach slope indicator system

VASRD [AR 310-50] Veterans Administration Schedule for Rating Disabilities

VASS visual analysis subsystem

VAST ¹versatile automatic specification tester, ²variable array storage technology, ³versatile avionics shop test

VAT ¹voice-activated typewriter, ²virtual address translator, ³video audio tool, ⁴validation assessment team

VAT B [JP 1-02] (weather) visibility (in miles), amount (of clouds, in eighths), (height of cloud) top (in thousands of feet), (height of cloud) base (in thousands of feet)

VATE versatile automatic test equipment

VATLS [AR 310-50] visual airborne target locator system

VATS vibration analysis test set

VAUB vehicle authorization utilization board

VAUO vehicle authorization utilization officer

VAW [USN] carrier airborne early warning squadron

VAX ¹virtual access extended [DEC], ²virtual address extension

VAX/VMS virtual address extension/virtual memory system [DEC]

VB ¹variable block, ²vertical bomb, ³Visual Basic [Microsoft]

VBA ¹¹vibrating beam accelerometer, ²Visual Basic for Applications [Microsoft]

VBD voice band data

VBE VGA standard BIOS extensions

VBE/AI VESA BIOS extension/audio interface

VBF USN fighter-bomber squadron

VBI vital bus inverter

VBITS Video Based Information Transmission System (FORSCOM)

VBM volatile bulk memory

vBNS very high speed backbone network service [MCI & NSF]

VBR variable bit rate

VBRUN Visual Basic runtime

VBSS [JP 3-07.3] visit, board, search, and seizure

Vc design cruise speed

VC ¹vector control, ²voice coil, ³[USN] fleet composite squadron, ⁴virtual call (X25), ⁵Veterinary Corps, ⁶variable cost

VC/L vehicle container/launcher (UAV)

VCASS visually coupled airborne systems simulator

VCATS Visually Coupled Acquisition and Targeting System

VCC ¹voice control center, ²virtual channel connection, ³voice communication control system, ⁴[JP 1-02] voice communications circuit

VCCS voltage-controlled current source

VCD ¹variable capacitance diode, ²virtual communications driver

VCDS voice communications distribution system

VCF voltage-controlled frequency

VCG vertical location of the center of gravity

VCI virtual channel identifier

VCID voice-controlled interactive device

VCJCS Vice Chairman Joint Chiefs of Staff

VCL ¹vertical center line, ²visual component library, ³Visual Computing Library [Borland]

VCM ¹version compatibility matrix, ²visual countermeasures

VCNO Vice Chief of Naval Operations

VCNOG [CJCSI 3410.01] Vice Chairman, Nuclear Operations Group

VCO ¹voltage-controlled oscillator, ²vehicle control officer

VCOPG [CJCSI 3410.01] Vice Chairman, Operations Planners Group

VCOS Visual Caching Operating System [AT&T]

VCP ¹vehicle control point, ²visual control position, ³vehicle control program, ⁴[AR 310-50] vehicle collecting point

VCPI virtual control program interface

VCR video cassette recorder

VCRM verification cross reference matrix

VCS ¹visually coupled system, ²vehicle control system, ³versatile console system, ⁴video camera system, ⁵virtual command sphere, ⁶visual control station, ⁷voice communication system, ⁸virtual circuit switch

VCSA Vice Chief of Staff of the Army

VCSAF Vice Chief of Staff of the United States Air Force

VCNO Vice Chief of Naval Operations

VCT voltage control transfer

VCU vehicular communication unit

VCXO ¹[JP 1-02] voltage controlled crystal oscillator, ²[JP 1-02] voltage controlled oscillator

Vd maximum dive speed

VD ¹voltage drop, ²[AR 310-50] venereal disease

VDAC video display-controller

VDAM virtual data access method

VDAS vibration data acquisition system

Vdc volts direct current

VDC ¹virtual device coordinates, ²volts direct current

VDD ¹virtual device driver, ²version description document, ³vehicle detection device

VDDM virtual device driver manager

VDE ¹video display editor, ²visual development environment

VDET voltage detector

VDEV [AR 310-50] "V" Device

VDF ¹VHF direction finding (station), ²video frequency

VDI virtual device interface

vdiff visual difference.

VDIG vertical display indicator group

VDISK virtual disk

VDM virtual DOS machine [IBM]

VDMAD virtual direct memory access device [Microsoft]

VDP ¹video display processor, ²vertical data processing, ³vehicle down for parts, ⁴validation demonstration phase

VDR ¹voltage-dependent resistor, ²[JP 1-02] voice digitization rate

VDRA voice and data recording auxiliary

VDRT visual display research tool

VDS ¹vehicular data system, ²variable depth sonar, ³virtual DMA services, ⁴variable depth sonar (USN)

VDSD [JP 1-02] visual distress signaling device

VDSI video distribution subsystem Interface (USSPACECOM)

VDSL very-high-data-rate digital subscriber line

VDT ¹video dial tone, ²video display terminal, ³virtual dumb terminal, ⁴video display tube

VDU ¹video display unit, ²visual display unit

VDUC ¹[JP 1-02] visual display unit controller

VE value engineering, ²[FM 101-5-1] Venezuela

VEA ¹validation and edit acceptance, ²validation edit addition

VEB variable elevation beam

VEC value engineering coordinator

VECI vehicular equipment complement index

VECO vernier engine cutoff

VECOS vehicular checkout set

VECP value engineering change proposal

VECTA virtual environment configurable training aid

VEFCO vertient functional checkout

VEGA Video-7 Enhanced Graphics Adapter [Video-7, Inc.]

VEH ¹[JP 1-02] vehicular cargo, ²[JP 1-02] vehicle

VEI value engineering incentive

vel [AR 310-50] velocity

VEL [AR 310-50] variable enlistment legislation

VELF velocity filter

VEM vasoexcitor material

VEMM virtual expanded memory manager

VEMMI versatile multimedia interface

VEP value engineering proposal

VEPIS vocational education program information system

VEPM value engineering program manager

VEPR value engineering program requirement

VEQ [AR 310-50] visiting enlisted quarters

VER ¹verify, ²version

VERNITRAC vernier tracking by automatic correlation

Veronica Very Easy Rodent-Oriented Net-Wide Index to Computer Archives [Internet]

VERR verify read access

VERRP Voluntary Early Release and Retirement Program

VERS versed sine

VERT venture evaluation review technique

VERTREP vertical replenishment [helicopter transport of supplies to warships]

VERW verify write access

VESA Video Electronics Standards Association

VESP value engineering study proposal

VESS vehicular smoke system

vet ¹[AR 310-50] veteran, ²[AR 310-50] veterinary

VET [AR 310-50] verbal test

Vetronics vehicle electronics

VEV voice excited voicecoder

VEX voice encryption accessory

VF ¹voice frequency (30 – 300 MHz), ²variable frequency, ³video frequency, ⁴[USN] fighter squadron, ⁵virtual floppy

VFA [USN] strike-fighter squadron

VFAS Vertical Force Accounting System (Army)

VFAT virtual file allocation table

VFC ¹voltage-to-frequency converter, ²USN fighter composite squadron

VFCT voice frequency carrier telegraph

VFD vacuum fluorescent display

VFDMIS Vertical Force Deployment Management Information System (Army)

VFFH very fast frequency hopping

VFGH [AR 310-50] Valley Forge General Hospital

VFK variable function key

VFMED variable format message entry device

VFMP Vehicle Fleet Management Program (Army)

VFO variable frequency oscillator

VFP USN photo-reconnaissance squadron

VFR [AR 310-50] visual flight rules

Vfr/VFR visual flight rules

VFTG ¹voice frequency telegraph group, ²[JP 1-02] voice frequency telegraph, ³[AR 310-50] voice frequency telegraph terminal

VFU vertical format unit

VFW video for Windows [Microsoft]

VG ¹variable geometry, ²vertical gyro, ³very good

VGA video graphics array

VGAS Vertical Gun for Advanced Ships (Navy)

VGC video graphics controller

VGG visual graphics generator

VGH velocity, gust, height

VGPI visual glide path indicator

VGSA visitor group security agreement

VHA ¹variable housing allowance, ²[AR 310-50] very high altitude

VHD video high density

VHDL ¹VHSIC Hardware Description Language, ²very high density logic

VHDU visual hand copy display unit

VHF very high frequency

VHFDF very high frequency direction finder

VHM virtual hardware monitor

VHS ¹video home system, ²very high speed, ³virtual host storage

VHSIC very high speed integrated circuit

VI ¹visual information, ²Virgin Islands, ³Visual Interactive (editor) [UNIX], ⁴visual identification mode

VIABLE Vertical Installation Automated Baseline System (Army)

vic vicinity

VIC ¹Vector-in-command model [simulation module], ²variable instruction computer, ³visibility of intransit cargo (Army),⁴vulnerability/incident control

VICD vendor item control drawing

VICE [JP 1-02] advice

VICTORS Variable intensity Computerized Training System

VID ¹virtual image display, ²visual identification

VIDAC visual information display and control

VIDAMP video amplifier

VIDAT visual data acquisition

VIDF video frequency

VIDOC visual information documentation

VIDSMAF visual information distribution system multi action forum

VIE virtual information environment

VIEP visual information equipment plan

VIF ¹virtual interface, ²virtual interrupt flag

VIFF vectoring in forward flight

VIM ¹vendor independent mail, ²vendor independent messaging, ³video interface module

VIMIS vertically integrated metal insulated semiconductor

VIMOS vibration and noise monitoring system

VIMS Vehicle Integrated Management System (USAF)

VINES virtual networking system [Banyan]

VINSON family of tactical secure voice equipment (e.g., KY58)

VINT video integration

VIO ¹video input/output, ²virtual input/output

ViP visual programming [Lotus]

VIP ¹variable information processing, ²visual information projection, ³video information processor, ⁴very important person,⁵vehicle improvement program, ⁶video information provider, ⁷virtual interrupt pending, ⁸visual information processor (Honeywell)

VIPER ¹video processing and electrical reduction, ²verifiable integrated processor for enhanced reliability, ³[JP 1-02] vertical takeoff and landing integrated platform for extended reconnaissance

VIPP variable information processing process

VIPR versatile intelligence portable receiver

VIPS voice interruption priority system

VIQ variation in quantity

VIR vulnerability/incident report

VIRIN VI record identification number

VIRNS velocity inertia radar navigation system

vis ¹[AR 310-50] visibility, ²[AR 310-50] visual

VIS ¹visual information specialist, ²visual instruction set [Sun], ³voice information system, ⁴video information system [Tandy],⁵virtual instruction set [Sun], ⁶voice interactive system

VISA [JP 4-01.2] voluntary intermodal shipping agreement

VISC visual information support center

VISIT visual survey of infantry troops

VISMOD visual modification

VISTA ¹very intelligent surveillance and target acquisition, ²Variable In-flight Stability Simulator Test Aircraft [a modified F-16],³visual imagery simulation training aid, ⁴visualization of intelligence supporting three-dimensional analysis

VITAL variably initialized translator for algorithmic languages

VITD vector interim terrain data

VITS ¹vertical interval test signal, ²VHDL initiative toward ASIC Library

VJ HEADER Van Jacobsen Header (compression) [UNIX]

VL ¹video logic, ²vertical landing

VL-bus (or VL-BUS) VESA local-bus

VLA ¹very large array, ²vertical launched ASROC, ³very low altitude, ⁴[JP 1-02] visual landing aid

VLAGES Very Low Altitude Gravity Extraction System

VLAN virtual local area network

VLASROC vertical launch anti-submarine rocket (USN)

VLB VESA local bus

VLBI very long baseline interferometry

VLC variable length code

VLCS voltage logic, current switching

VLD variable-length decoder

VLED visible light-emitting diodes

VLF ¹variable field length, ²very low frequency (3 to 30 kHz), ³very long range, ⁴very large format

VLI variable length integer

VLINK visited link [HTML]

VLIW very large instruction word

VLM virtual loadable module

VLO very low observable

VLR ¹very long range, ²[JP 1-02] very-long-range aircraft, ³[AR 310-50] very long range

VLS vertical launch system

VLSI very large scale integration

VLSIC very large scale integrated circuit

VLSIPS very large scale immobilized polymer synthesis

VLSISC very large scale integration socketing capability

VLSTRACK vapor, liquid and solid tracking

VLVS voltage-logic, voltage switching

VLT variable list table

VM ¹velocity modulation, ²virtual machine, ³voltmeter, ⁴virtual memory

VM/SP virtual machine/system product

VMA ¹[USMC] attack squadron, ²virtual memory address

VMA-(AW) USMC all-weather attack squadron

VMAAW [USMC] attack (all weather) squadron

VMAQ [USMC] electronic warfare squadron

VMAT USMC attack training squadron

VMB ¹virtual machine boot, ²video memory buffer, ³USMC bombardment squadron

VMC visual meteorological conditions

VMCJ USMC electronic warfare squadron

VMD video motion detector

VME ¹VERSA Module Eurocard, ²virtual memory environment

VMF ¹variable message format, ²USMC fighter squadron, ³visibility management file

VMFA [USMC] fighter-attack squadron

VMFAT [USMC] fighter-attack training squadron

VMFP [USMC] photo reconnaissance squadron

VMGR [USMC] refueler-transport squadron

VMI vendor managed inventory

VMIU virtual memory interface unit (Honeywell)

VMM ¹virtual machine monitor, ²Virtual Machine Manager [OS/2], ³virtual memory manager, ⁴virtual machine manager

VMMD vehicle mounted mine detector

Vmo maximum permitted operating speed

VMO [USMC] observation squadron

VMOS ¹virtual memory operating system, ²vertical metal oxide semiconductor (also V-MOS) (see MOS, sense 4)

VMP virtual modem protocol

VMR volume movement report(s)

VMS ¹virtual memory [operating] system [DEC], ²voice message system, ³voice mail system

VMT virtual memory technique

VMTSS virtual machine time sharing system

VMU voice message unit

VMX ¹voice mail, ²voice message exchange

VNA virtual network architecture

VNCM [AR 310-50] Vietnam Campaign Medal

VNIR very near infrared

VNRT very-near-real-time

VNTK [JP 1-02] target vulnerability indicator designating degree of hardness; susceptibility of blast; and K-factor

VO ¹validation office, ²[AR 310-50] verbal orders

VOA ¹velocity of arrival, ²visual optical countermeasures, ³[AR 310-50] Voice of America

VOC ¹voice operated coder, ²Creative Voice (format) [Sound Blaster], ³volatile organic compound

VOCG [AR 310-50] verbal orders of commanding general

VOCO [AR 310-50] verbal orders of commanding officer

VOCODER ¹voice-operated coder, ²voice coder, ³voice-operated code

VOCOM voice communication

VOCS [AR 310-50] verbal orders of the Chief of Staff

VOCU [JP 1-02] voice orderwire control unit

VOD ¹video on demand, ²vertical on-board delivery

VODACOM voice data communications

VODAS voice-operated anti-sing device

VODAT voice-operated device for automatic transmission

VODER voice operation demonstrator

VODP [AR 310-50] verbal orders by direction of the President

VOICECON [AR 310-50] telephone conference

VOIS visual observation instrumentation subsystem

VOLERE voluntary/legal/regulatory

vol ¹[AR 310-50] volume, ²[AR 310-50] volunteer

VOL ¹volume, ²[JP 1-03.17] volunteer

VOLAR [AR 310-50] Volunteer Army

VOLS [JP 1-02] vertical optical landing system

VOLTAN voltage amperage normalizer

VOM volt-ohm meter

VON ¹voice over the net, ²video over the net, ³AUTOVON, ⁴virtual on net service

VOO vehicle operation officer

VOQ visiting officer quarters

VOR ¹very-high-frequency omidirectional radio range, ²visions of reality, ³visual omnirange radio, ⁴visual operating restrictions

VOR-DME variable omni-range distance measuring equipment

VORTAC VHF omni range and tactical air navigation

VOS ¹verbal operating system, ²voice operating system, ³voice operated switch, ⁴virtual operating system

VOSA [AR 310-50] verbal orders of Secretary of the Army

VOTA vibration open test assembly

VOTAG [AR 310-50] verbal orders of The Adjutant General

Vox voice keying or activation

VOX ¹voice-operated relay circuit, ²voice-operated transmitter keyer, ³voice extension

vp variable pitch (propeller)

VP ¹vent pipe, ²vertical polarization, ³vulnerable point, ⁴[USN] patrol squadron, ⁵virtual path, ⁶vital point, ⁷vulnerable point, ⁸virtual prototyping

VPB [CJCSI 6271.01] version planning board

VPD ¹virtual printer device, ²vital product data [IBM], ³[CJCSI 6271.01] version planning document

VPDN virtual private data network

VPDS virtual private data service [MCI]

VPE ¹video port extensions [Microsoft], ²visual programming environment

VPF vector product format

VPI virtual path identifier

VPIP Vinson/Parkhill Implementation Plan

VPK [AR 310-50] vehicle per kilometer

VPL virtual programming language

VPM ¹vehicles per mile, ²volts per mile, ³video port manager, ⁴virtual parallel machine

VPMOS [AR 310-50] verified primary military occupational specialty

VPN ¹virtual page number, ²virtual private network [Microsoft]

VPO virtual projection origin

VPP volume purchase plan [Adobe]

VPR ¹virtual PPI reflectoscope, ²[AR 310-50] voluntary price reduction

VPRESSVB [AR 310-50] Vice-Presidential Service Badge

VPRF variable pulse repetition frequency

VPS ¹voice processing system, ²Vanguard Planning Summary, ³video processing system

VPSC vault, process, structure, configuration

VPT virtual print technology [Dataproducts]

VPTS voice processing training system

VPWPU SAFE Four Echelon Wartime Casualty System

VPX video pixel

VQ ¹fleet air reconnaissance squadron, ²USN electronic reconnaissance squadron, ³shore based recon aircraft (USN)

Vr rotation speed

VR ¹virtual reality, ²voltage regulator, ³voltage relay, ⁴fleet logistics support squadron, ⁵voice recognition, ⁶voltage regulated,⁷volunteer reserve, ⁸variability reduction

VRAM video random access memory

VRB ¹VHF recovery beacon, ²[AR 310-50] variable reenlistment bonus

VRC ¹vertical redundancy check, ²visual record computer, ³fleet logistics support (COD) squadron, ⁴viewing reference coordinate, ⁵voice response controller, ⁶vehicle radio communications

VRE voltage regulated extended

VRF ¹visual recording facility, ²USN transport wing

VRFWS [AR 310-50] vehicle rapid fire weapon system

VRGC [AR 310-50] voucher register and general control

VRM voltage regulator module

VRML Virtual Reality Modeling Language (originally named Virtual Reality Markup Language)

VROOMM Virtual Real-time Object Oriented Memory Manager [Borland]

VRP viewing reference point

VRR visual radio range

VRS vendor rating system

VRSA voice-reporting signal assembly

VRT voltage regulation technology [Intel]

VRU ¹voice response unit, ²version/release/update

Vs stalling speed

VS ¹vacuum switch, ²variable speed, ³variable sweep, ⁴virtual storage, ⁵voltmeter switch, ⁶[USN] air anti-submarine squadron,⁷video switch, ⁸vestigial sideband, ⁹[JP 1-02] sector single-unit

VS&PT [JP 1-02] vehicle summary and priority table

VSA ¹virtual server architecture, ²virtual storage access, ³validity and statistical analysis subsystem

VSAM ¹virtual sequential access method, ²virtual storage access method, ³virtual system access method [IBM]

VSAT very small aperture terminal

VSB vestigal sideband

VSC vibration safety cutoff

VSCF variable-speed-constant frequency

VSD ¹vehicle sub-depot, ²vertical situation display, ³video symbology display, ⁴video teleconference saving database, ⁵[AR 310-50] vendor's shipping document

VSE ¹virtual system extended, ²virtual storage extended

VSF vertical scanning frequency

VSI ¹vertical speed indicator, ²virtual socket interface, ³[AR 310-50] very seriously ill

VSII very seriously ill or injured

VSIO virtual serial input output

VSL variable safety level

VSLI very large scale integration

VSM ¹vestigal sideband modulation, ²virtual shared memory, ³virtual storage management, ⁴visual system management [IBM],⁵[AR 310-50] Vietnam Service Medal

VSMF visual search microfilm file

VSMOS [AR 310-50] verified secondary military occupational specialty

VSN volume serial number

VSOS virtual storage operating system

VSP [JP 1-02] voice selection panel

VSR [JP 1-02] sector single-unit radar

VSS ¹visual source save [Microsoft], ²vehicle systems simulator, ³video shooting system, ⁴video signal simulator

VSSSN [AR 310-50] verification status social security number

VST ¹virtual studio technology [Steinberg], ²VINSON subscriber terminal

VSTOL vertical/short takeoff and landing

VSW verification software

VSWR voltage standing wave ratio

VSYNC vertical sync

VT ¹vacuum tube, ²variable time, ³video tape, ⁴Vermont, ⁵voice tube, ⁶[USN] training squadron ⁷vertical tab, ⁸variable time (proximity) fuse, ⁹virtual terminal, ¹⁰vehicle teleoperation

VTA [JP 4-05] voluntary tanker agreement

VTAADS [AR 310-50] Vertical TAADS (The Army Authorization Documents System)

VTAM ¹virtual telecommunications access method, ²virtual terminal access method (IBM)

VTAS Visual Target Acquisition System [a helmet sight]

VTC ¹video teleconference, ²Video Teleconferencing System (PACAF), ³video teleconferencing capability, ⁴[TTPIO-ABCS] video teleconference center

VTCA Victim of Terrorism Compensation Act

VTCN video telecommunication conferencing network

VTCS vehicular traffic control system

VTD vertical tape display

VTF vertical test facility

VTL variable threshold logic

VTM ¹voltage tunable magnetron, ²verification team manager

VTO voltage tuned oscillator

VTOC visual table of contents

VTOL vertical take off and landing

VTOL-UAV [JP 1-02] vertical takeoff and landing unmanned aerial vehicle

VTP virtual terminal protocol

VTR ¹video tape recording, ²voice tape recorded, ³[AR 310-50] video tape recorder

VTS ¹virtual terminal service, ²variable tracking strategy, ³video target simulator, ⁴video teleseminar, ⁵[CJCSI 6130.01] vessel traffic service

VTT ¹video teletraining, ²video target trainer

VTVM vacuum tube voltmeter

VU ¹volume unit, ²vehicle unit, ³voice unit

VUA [AR 310-50] Valorous Unit Award

VUCA volatility, uncertainty, complexity, and ambiguity

VUE visual user environment [HP]

VUI video user interface

VUNC [AR 310-50] Voice of United Nations Command

VUP VAX unit of performance

VUTS verification unit test set

VV&A verification, validation and accreditation

VV&C verification, validation, and certification

VVA verification, validation, accreditation

VVC voltage variable capacitor

VVTIC [TR 350-70] video teletraining instructor training course

VWB Visual WorkBench [Microsoft]

VWL variable word length

VX [USN] air test and evaluation squadron

VxD virtual extended driver [Microsoft]

VXE [USN] Antarctic development squadron

VXN [USN] oceanographic development squadron