| Abbreviation | Definition |
|---|---|
| ROAM | Return On Assets Managed |
| ROAM | Rivers Oceans And Mountains |
| ROAM | Rivonians On A Mission |
| ROAM | Roaming |
| ROAN | Racehorse Outplacement Assistance Network |
| ROAO | Roger. Over And Out. |
| ROAP | Racing Officials Accreditation Program |
| ROAP | Regional Office for Asia and the Pacific |
| ROAP | Removal of Accounts Provision |
| ROAP | Rights Object Acquisition Protocol |
| ROAP | RTCWeb Offer Answer Protocol |
| ROAP | RTCWeb Offer/Answer Protocol |
| ROAR | Rags Over the Arkansas River |
| ROAR | Raising Our Allocation Resources |
| ROAR | Raleigh Organizing For Action And Results |
| ROAR | Reach Out and Read |
| ROAR | Reach Out And Rebuild |
| ROAR | Reach Out and Rise |
| ROAR | Reach Overcome Achieve Results |
| ROAR | Ready Optimistic Accountable Respectful |