| Acronym | Definition |
|---|
| VNA | Visiting Nurse Association |
| VNA | Viral Nucleic Acid |
| VNA | Vector Network Analyzer |
| VNA | Very Narrow Aisle |
| VNA | Virgin Nigeria Airways (now Air Nigeria) |
| VNA | Vietnam News Agency |
| VNA | Video Network Adapter |
| VNA | Virginia Nurses Association |
| VNA | Ministry of Foreign Affairs (Vietnam) |
| VNA | Video Nas Aldeias (Portuguese: Video in Villages; Brazil) |
| VNA | Value Network Analysis |
| VNA | Virtual Network Architecture |
| VNA | Vendor-Neutral Archive (data management) |
| VNA | Vedior North America (Wakefiled, MA) |
| VNA | Virus Neutralizing Antibody |
| VNA | Von Neumann Architecture |
| VNA | Virginia Numismatic Association |
| VNA | Vinkulierte Namensaktien (registered shares with restricted transferability) |
| VNA | Vietnam News Association |