sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Bus Rapid Transit Systems | *** |
| Bus Rapid Transport System | ** |
| Bureau of Research Training and Services | ** |
| Bio related technology systems | * |
| Background Radiometric Temperature Sensors | * |
| Blue Ribbon Trout Streams | * |
| Batman and Robin Theme Song | * |
| Beeline Rapid Taxi System | * |
| Beyond Reality Theme Song | * |
| Buck Rogers Theme Song | * |