| Abbreviation | Definition |
|---|---|
| VNA | Very Narrow Angle |
| VNA | Vette Nation Army |
| VNA | VietNamese Army |
| VNA | Vietnamese National Army |
| VNAF | Vietnamese Air Force |
| VNAFI&M | Vietnam Air Force Improvement and Modernization Program |
| VNAS | Vehicle Navigation Aids System |
| VNAV | Vertical Navigation |
| VNB | Violent New Breed |
| VNC | Victory Not Complete |
| VND | Virtual Network Device |
| VNE | Never- Exceed Velocity |
| VNG | Vermont National Guard |
| VNH | Virtual Naval Hospital |
| VNI | Vietnamese Insurgent |
| VNK | VietNamese Kommunist |
| VNRS | Vietnamese National Railway System |
| VNT | Vint Hill Farms |
| VNTK | Vertoletnyy Nauchno-Tekhnicheskiy Kompleks (Kamov Helicopter Scientific Technical Complex) |
| VNTK | Vulnerability Number, Type of structure attacked, K = sensitivity to the duration of the blast wave |