AATT
| Acronym | Definition |
|---|---|
| AATT | After All This Time |
| AATT | Advanced Air Transportation Technologies (NASA air traffic control project) |
| AATT | American Association of Teachers of Turkic Languages (est. 1985) |
| AATT | Application of Advanced Technologies in Transportation (international conference) |
| AATT | Advanced Aviation Transportation Technology |
| AATT | Advanced Air Traffic Technologies (US FAA) |
| AATT | Absolute Arrival Time Technique |