| Acronym | Definition |
|---|
| AITT➣Association of Industrial Truck Trainers |
| AITT➣Australian Institute of Travel and Tourism (est. 1966) |
| AITT➣Acadia Institute for Teaching and Technology (Acadia University; Wolfville, Nova Scotia, Canada) |
| AITT➣Arginine-Insulin Tolerance Test (pediatrics) |
| AITT➣Analog Inter-Toll Trunk |
| AITT➣Asset In-Transit Tracking |