| Acronym | Definition |
|---|
| OARA➣Ontario Automotive Recyclers Association (Canada) |
| OARA➣Oregon Adoptive Rights Association |
| OARA➣Ottawa Amphibian and Reptile Association (Ottawa, Ontario, Canada) |
| OARA➣Oklahoma Agribusiness Retailers Association (Enid, OK) |
| OARA➣Odyssey Adventure Racing Academy (Salem, VA) |
| OARA➣Offender Aid and Restoration of Arlington County (Arlington, VA) |
| OARA➣Oklahoma Antitrust Reform Act |