sort by Rank | Alpha
| Possible Meanings | Rank |
| Rappahannock Area Agency on Aging | *** |
| ruptured abdominal aortic aneurysms | ** |
| Russian Association of Advertising Agencies | ** |
| rupture of abdominal aortic aneurysm | ** |
| Rupture of abdominal aortic aneurysms | ** |
| Rupture of an abdominal aortic aneurysm | ** |
| Regional Airlines Association of Australia | ** |
| Russian Advertising Agencies Association | ** |
| Radcliffe Alumni Against Apartheid | ** |
| Romanian Advertising Agencies Association | ** |
| Recording Artists Association of America | * |
| Rossford Arena Amphitheater Authority | * |
| Rupture of the Abdominal Aortic Aneurysm | * |
| Request for Alternative Assessment Arrangements | * |
| Rutgers African American Alumni | * |
| Regional Airline Association of Australia | * |
| Rusk Area Arts Alliance | * |
| Roseau Area Arts Association | * |
| Related Agencies Appropriations Act | * |