sort by Rank | Alpha
| Possible Meanings | Rank |
| Brain Injury Rehabilitation Scale | ** |
| Bruny Island Radio Spectrometer | ** |
| Bibliometric Information Retrieval System | ** |
| Bulgarian Investor Relations Society | ** |
| Billion Instructions per Second | * |
| Brain Injury Relearning Services | * |
| Burn Injury Reporting System | * |
| Bibliographies and Indexes in Religious Studies | * |
| Best Impression Resume Service | * |