| Abbreviation | Definition |
|---|---|
| VAK | Visual Audio Kinaesthetic |
| VAN | Village Area Network |
| VAN | Virtual Area Network |
| VAN | Vrml Archive Network |
| VANS | Value Added Network Services |
| VAO | Vertex Array Object |
| VAP | Validated Audit Process |
| VAP | Vertical Auto Profile |
| VAP | Visa Access Point |
| VAS | Virtual Assistant Service |
| VAS | Virtual Assistant Services |
| VAS | Visual Analogue Scale |
| VAS | Visual Attention Service |
| VAST | Very Small Aperture Terminal |
| VAT | Variant Annotation Tool |
| VAT | Virtual Allocation Table |
| VAT | Virtual Anaesthesia Textbook |
| VAT | Virtual Appalachian Trail |
| VATS | Video Assisted Thoracic Surgery |
| VAU | Visual Artist Unit |