| Acronym | Definition |
|---|
| VAO➣Vertex Array Object (computing) |
| VAO➣View All Online (online document browsing; KnowledgeTree project) |
| VAO➣Vienna Art Orchestra (Austria) |
| VAO➣Voting Assistance Officer |
| VAO➣Veterans and Agent Orange (Institute of Medicine; Washington, DC) |
| VAO➣Village Administrative Officer (India) |
| VAO➣Voortgezette Academische Opleiding (Dutch: Continuing Academic Education) |
| VAO➣Vision Assistée par Ordinateur (French: Computer-Aided Vision; artificial intelligence) |
| VAO➣Virtual Astronomical Observatory (Associated Universities, Inc.) |
| VAO➣Voluntary Action Orkney (Scotland, UK) |
| VAO➣Volunteer Ambulance Officer |