| Acronym | Definition |
|---|
| AARS➣All-America Rose Selections |
| AARS➣Asian Association on Remote Sensing (Japan) |
| AARS➣Atlanto-Axial Rotatory-Subluxation (disorder) |
| AARS➣Automated Accounting and Reporting System (gambling; Montana) |
| AARS➣Army Amateur Radio System |
| AARS➣After Action Review System |
| AARS➣Appeals Account Resolution Specialist (US IRS) |
| AARS➣American Association of Riding Schools |
| AARS➣Advanced Aircraft Recovery System (US Navy) |
| AARS➣Automated Aircraft Reporting System |
| AARS➣Advanced Airborne Radiac Systems |
| AARS➣Affordable Apache Rotor System (attack helicopter system redesign) |
| AARS➣Automated Account Request System (router network) |
| AARS➣Alabama Association of Rescue Squads, Inc. |
| AARS➣Advanced Airborne Radar System |
| AARS➣Ammunition Asset Reporting System |
| AARS➣Air Force Rescue & Recovery Service |