sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Royal Automobile Club of Australia | *** |
| Rochester Area College Athletics | *** |
| right anterior cerebral artery | ** |
| Refrigeration and Airconditioning Africa | ** |
| Riverstone Aboriginal Community Association | ** |
| Regional Agricultural Credit Associations | ** |
| Risborough Area Community Action | ** |
| Russian Association of Communications Agencies | ** |
| Rent A Car Association | * |
| Rome Area Council for the Arts | * |
| Reedsburg Area Community Arena | * |
| Rooted African and Caribbean Association | * |
| Rapid Agrarian Conflict Appraisal | * |