| V.32 | 14.4d |
| V.34 | 14.4d |
| V.42 | 14.4d |
| VALUE (attributo HTML) | 12.10a |
| Van Jacobson, algoritmo di compressione | 7.2 |
| VBCount | 12.12b |
| VBRUNxxx.DLL | 16.5a |
| velocità di trasmissione | 14.4c |
| Veronica | 6.1c 11.2a |
| versione | 16.4 |
| versioni alfa e beta | 16.4b |
| VESA | 14.2m |
| VGA | 14.3a |
| vi | 19.7d |
| Video for Windows | 16.13c |
| video on demand | 11.10a 20.2 |
| Video On Line | 20.1b |
| videoconferenza | 5.1c |
| Virgilio | 6.2c |
| virtual machine | 11.4 |
| virus | 9.5 |
| virus Good Times | 4.11a 9.5c |
| virus, macro | 9.5a |
| virus per posta elettronica | 4.11a 9.5c |
| VirusScan | 9.5d |
| Vittorio Bertola | 1.9 |
| VLINK (attributo HTML) | 12.8a |
| VMPEG | 16.13c |
| voicemail | 5.1h |
| VRAM | 14.3c |
| VRML | 8.3 |
| VT100 | 15.16a 19.1c |
| VT52 | 19.1c |