| Acronym | Definition |
|---|
| AUAT➣Administration de l'Urbanisme et de l'Aménagement du Territoire (French: Administration of Urban and Regional Planning; Belgium) |
| AUAT➣Automated User Acceptance Testing (software development) |
| AUAT➣Airsoft Unités d'Approche Tactique (French: Airsoft Unit Tactical Approach) |
| AUAT➣Argonne Universities Association Trust |