| Abbreviation | Definition |
|---|---|
| VAC | Vehicle Assembly and Checkout |
| VAD | Vandenberg Addendum Document |
| VAFB | Vandenberg Air Force Base |
| VAK | Vertical Access Kit |
| VAK | Vertical Assembly Kit |
| VAL | VALid |
| VALID | VALIDation |
| VAN | USNS Vanguard, Spaceflight Tracking Data Network station |
| VAP | VAPor |
| VAR | VARiable |
| VAR | Verification Analysis |
| VAR | Volt-Ampere Reactive |
| VARM | Vehicle Accident Report Meeting |
| VAST | Versatile Avionics System Tester |
| VAT | Vibro-Acoustic Test |
| VATA | Vibro-Acoustic Test Article |
| VATF | Vibration and Acoustic Test Facility |
| V-BAR | Average Velocity |
| VBSP | Video Baseband Signal Processor |
| VC | Vector Character |