AAAR
| Acronym | Definition |
|---|---|
| AAAR | Arctic, Antarctic, and Alpine Research (journal; University of Colorado; Boulder, CO) |
| AAAR | American Association for Aerosol Research |
| AAAR | And As A Result |
| AAAR | Abbreviated Aviation Accident Report |
| AAAR | Aircraft Accounting Audit Report (US Navy) |
| AAAR | Aqua-Ammonia Absorption Refrigeration |