sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Institute for Rural Affairs | *** |
| International Islamic Rating Agency | *** |
| Iron Indian Riders Association | *** |
| Indian Industrial Relations Association | ** |
| Interim Insurance Regulatory Authority | ** |
| Integrated Idle Relief Attenuator | ** |
| International Review of Applied | ** |
| International Ice Racing Association | * |
| Investigator Initiated Research Award | * |
| Information or to Request Accomodations | * |