| Acronym | Definition |
|---|
| ARAA➣Annual Review of Astronomy and Astrophysics |
| ARAA➣Amtrak Reform and Accountability Act of 1997 |
| ARAA➣AIDS Research Alliance of America |
| ARAA➣Americans for Responsible Alcohol Access |
| ARAA➣Australian Rope Access Association |
| ARAA➣Australian Robotics and Automation Association, Inc. |
| ARAA➣Alberta Registry Agents Association |
| ARAA➣Anoka Ramsey Athletic Association (Minnesota) |
| ARAA➣American Red Angus Association |
| ARAA➣Anti-Racist Action Akron (Ohio) |
| ARAA➣Active Radar Array Antenna |
| ARAA➣Ansari Rehabilitation Association for Afghanistan (Herat, Afghanistan) |
| ARAA➣Airfield Radar Approach Aid (UK) |