ATAT
| Acronym | Definition |
|---|---|
| ATAT | Any Time All the Time (racing clubs) |
| ATAT | As the Apple Turns (Macintosh-related web site) |
| ATAT | All Terrain Armored Transport (Star Wars) |
| ATAT | Alloy Theoretic Automated Toolkit |
| ATAT | Arts and Technology at tech (MIT student art group) |
| ATAT | Apprenticeship and Training Association of Texas |
| ATAT | Arbeitsgemeinschaft für Total Abgehobene Technologie (Austria) |
| ATAT | Alternative Technologies and Approaches Team |