| 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) |