| Acronym | Definition |
|---|
| GATO➣Graph Animation Toolbox (software) |
| GATO➣Global Anti-Terrorism Organization (gaming group) |
| GATO➣Global Air Traffic Operations |
| GATO➣Global Alliance and Treaty Organization (gaming) |
| GATO➣Georgia Association of Tax Officials (Griffin, GA) |
| GATO➣Gloucester Art Trail Organisation (UK) |