| 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 |
