| Abbreviation | Definition |
|---|---|
| RUPC | Raw Unity Powerlifting Championships |
| RUPD | Radford University Police Department |
| RUPD | Rice University Police Department |
| RUPD | Rutgers University Police Department |
| RUPS | Reading and Updating PDF Syntax |
| RUPS | Recorder Utility Processor System |
| RUPS | Rotary Uninterruptible Power Supply |
| RUPS | Rotary Uninterruptible Power System |
| RUPTED | Ruptured |
| RUR | Release Upon Request |
| RUR | Revenue Utilization Review |
| RURO | Reach Up Reach Out |
| RUS | Random Under Sampling |
| RUSA | Rashtriya Uchchatar Shiksha Abhiyan |
| RUSA | Rendering Uncompromising Service to All |
| RUSB | Release under Supervision Board |
| RUSC | Reading United Soccer Club |
| RUSF | Ready to Use Supplementary Foods |
| RUSF | Universites Sans Frontieres |
| RUSG | Riga United Supporters Group |