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