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V2V               vehicle-to-vehicle
 
V2X               vehicle-to-everything

VANA            vector automatic network analyzer

VBW               video bandwidth

VCO               voltage-controlled oscillator

VDS                vehicle detection system

VDU               video display unit

VGA               variable gain amplifier

VHDL             very high speed IC description language

VISA              virtual instrument software architecture

VLR                visitor location register

VLSI               very large scale integration

VMEbus        versa module Eurocard computer bus

VNA               vector network analyzer

VOFDM         vector orthogonal frequency division multiplex

VPN                virtual private networks

VSA                vector signal analyzer

VSAT              very small aperture terminal

VSB                vestigial side band modulation

VSB                VMEbus subsystem bus

VSWR            voltage standing wave ratio

VVA               voltage-variable attenuator

 VXIbus          VMEbus extension for instrumentation