Acronyms: V

Acronym	Name
V	Volt
V&V	Verification and validation
V/PD	Vehicle/Pedestrian Deviation
V/ULOS	Versions of the HaveQuick and VHF/UHF line of sight
VAC	Volts alternating current
VAD	Visual Acquisition Disrupter
VALE	Voluntary Airport Low Emission
VALE	Voluntary Airport Low Emission Program
VAM	Value-added manufacturer
VANS	Value-added network services
VAP	Value-added processor
VAR	Value-added reseller
VAR	Volcanic Activity Reporting
VAS	Value-added services
VASI	Visual Approach Slope Indicator
VASI	Visual approach slope indicator
VBV	Variable bleed valve
VC	Virtual circuit
VCB	Virtual circuit bridge
VCDU	Video control display unit
VCOA	Visual Climb Over the Airport
VCU	VDL control unit
VDA	Vertical Descent Angle
VDC	Volts direct current
VDD	Version description document
VDF	Very High Frequency Direction-Finding Station
VDGS	Visual docking guidance system
VDL	VHF data link
VDL	Very High Frequency Data Link
VDL4	VHF Data Link Mode 4
VDLM2	VDL Mode 2
VDLM3	VDL Mode 3
VDLM4	VDL Mode 4
VDME	VOR with Distance Measuring Equipment
VDP	Visual Descent Point
VDR	VHF data radio
VDU	Visual display unit
VEARS	VSCS Emergency Access Radio System
VEE	Visual engineering environment
VER	Version
VF	Voice Frequency
VFD	Virtual flight deck
VFOM	Vertical figure of merit
VFR	Visual Flight Rules
VFR	Visual flight rules
VG/DG	Vertical gyro/directional gyro
VGA	Video graphics adapter
VGA	Video graphics array
VGS	VDLM2 ground station
VGSI	Visual Glide Slope Indicator
VGSI	Visual Glideslope Indicator
VGSI	Visual Guidance Slope Indicator
VHF	Very High Frequency
VHF	Very high frequency
VHSIC	Very high speed integrated circuit
VIA	Versatile integrated avionics
VIP	Verbal intruder positioning
VIP	Video Integrator Processor
VITA	VMEbus International Trade Group
VLF	Very Low Frequency
VLJ	Very light jet
VLOS	Visual Line of Sight
VLSI	Very large scale integration
VMC	Vehicle management computer
VMC	Visual Meteorological Conditions
VMC	Visual meteorological conditions
VMD	Video motion detection
VME	VHF management entity (VMEbus)
VME	Versa module Eurocard bus
VMECC	Versa module Eurocard card cage
VMINI	Instrument flight minimum speed, utilized in complying with minimum limit speed requirements for instrument flight
VMON	VNMS health monitoring
VMS	Vehicle management system
VMS	Virtual Memory System
VNAV	Vertical Navigation
VNAV	Vertical navigation
VNAV	Visual Navigational Aids
VNE	Never exceed speed
VNE	Never-exceed speed
VNEI	Instrument flight never exceed speed, utilized instead of VNE for compliance with maximum limit speed requirements for instrument flight
VNMS	VDLM2 network management system
VNO	Maximum structural cruising speed
VNTSC	Volpe National Transportation System Center
VO	Visual Observer
VOCRAD	Voice radio
VOIP	Voice over Internet protocol
VON	Virtual On-net
VOR	VHF Omnidirectional Range
VOR	VHF omnidirectional radio range
VOR	Very High Frequency Omni-directional Range
VOR	Very High Frequency Omnidirectional Range
VOR/DME	VHF Omnidirectional Range/Distance Measuring Equipment
VOR/DME	Very High Frequency Omnidirectional Range Collocated with Distance Measuring Equipment
VORTAC	VHF Omni-directional Range/Tactical Air Navigation
VORTAC	VOR collocated with TACAN
VORTAC	Very High Frequency Omnidirectional Range Collocated Tactical Air
VOT	VOR Test Facility
VP/D	Vehicle/Pedestrian Deviation
VPN	Virtual private network
VPT	Virtual procedure trainer

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Acronyms: V