| Abbreviation | Definition |
|---|---|
| VDV | Voice, Data, Video |
| VE | Virtual Ethernet |
| VELCT | Velocity Energy-efficient and Link-aware Cluster-Tree |
| VETSNET | Veterans Service Network |
| VF | Voice Frame |
| VFB | Virtual Frame Buffer |
| VFI | Virtual Forwarding Instance |
| VFIR | Very Far Infra-Red |
| VFM | Virtual File Manager |
| VFM | Voice/ Fax Module |
| VFN | Virtual File Network |
| VFNL | Vodafone Netherlands |
| VFR | Variable Frame Rate |
| VFS | Virtual File System |
| VG | Virtual Graffiti |
| VGC | Voice Grade Channel |
| VGCP | Voice Grade Channel Processor |
| VGI | Virtual Gateway Interface |
| VGI-JOE | Virtual Gateway Interface - anonymous service |
| VGW | VocalTec Gateway |