sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Remote BIOS Update | **** |
| Regional Burn Unit | **** |
| Rural Business Unit | *** |
| Reseller Business Unit | *** |
| Reproductive Biology Unit | *** |
| Red Bull University | *** |
| regional brain uptake | ** |
| Regional Burns Unit | ** |
| rehabilitation bed-service units | ** |
| Rear Body Units | ** |
| Residential Business Units | ** |
| Reaktor Brennelement Union | ** |
| Regular Banking Unit | ** |
| Rabindra Bharati University | ** |
| Regionale Brandweer Utrecht | ** |
| Radio Base Unit | * |
| Real Basic University | * |
| Russian Baptist Union | * |
| Rubber Band Unit | * |
| Anti-submarine Rocket Launcher | * |
| Recursive Binding Update | * |
| Rental Bonds Unit | * |
| Red de Bibliotecas Universitarias | * |
| Richard Bolton University | * |
| RTseau des BibliothFques Utilisant | * |