| Acronym | Definition |
|---|
| AAST➣American Association for the Surgery of Trauma |
| AAST➣Arab Academy for Science and Technology |
| AAST➣Academy for the Advancement of Science and Technology |
| AAST➣All Arms Search Team (military training) |
| AAST➣Advanced Air Surveillance Technician (AWACS surveillance position) |
| AAST➣Regional Consultation Workshop for Advance Agricultural Science and Technology (Asian Development Bank; Manila, Philippines) |
| AAST➣Anhui Association for Science and Technology (China) |