| Acronyms | Meaning / Significance |
Source |
| V/SHORAD | Very Short/Short Range Air Defence Systems | |
| V-Series | Recommendations for Data Communication over the Telephone Network | ITU-T |
| VAC | ventilating air conditioning | |
| VAN | Value Added Network | |
| VAS | various alert stage | |
| VC | Virtual Call | |
| VCC | Verification Co-ordinating Committee | |
| VCMP | Voice Call Management Protocol | STC CSNI final report 22/9/95 |
| VCS | Voice Communication System | |
| VDU | Visual Display Unit | |
| VEP | Vehicle Equipment Programme | |
| VHF | very high frequency | |
| VIC | verification and information committee | |
| VIS | verification and information system | |
| VLSI | Very Large Scale Integration | |
| VMS | virtual message system | |
| VOR | VHF Omnodirectional Radio Range | |
| VPD | Vertical Polar Diagram | |
| VPN | Virtual Private Network | |
| VSHORAD | Very Short Range Air Defence | |
| VT | Video-Telephony | |
| VT | video transfer | |
| VT | virtual terminal | |
| VTC | Video TeleConferencing | |
| VTE | virtual terminal element | |
| VTX | Videotext |