sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| American Rescue the Rottweiler Foundation | ** |
| All Retriever Rescue Foundation | ** |
| Absolute Rest Reference Frame | ** |
| African Research and Resource Forum | ** |
| Atlantic Rottweiler Rescue Foundation | * |
| Aggregate Rail Ridership Forecasting | * |
| Animal Recreation and Rehabilitation Facility | * |
| Addiction Reduction and Recovery Fund | * |
| Animal Rescue and Relief Foundation | * |
| Allied Rapid Reaction Forces | * |
| Animal Relief and Rescue Fellowship | * |
| Animal Rescue Relief Fellowship | * |
| Asia Recovery and Reform Fund | * |
| Aztec Rhodesian Ridgeback Fanciers | * |