| Abbreviation | Definition |
|---|---|
| ROS | Record On Silicon |
| ROT | Redundant, Outdated, and Trivial |
| ROX | Revitalization Of The Xbox |
| RP | Recovery Protocol |
| RP | Reverse Polish |
| RP | Riff Parse |
| RPI | Rockwell Proprietary Interface |
| RPL | Real Programming Language |
| RPL | Remote Program Load |
| RPL | Requestor's Privilege Level |
| RPL | Research Programming Language |
| RPL | Reverse Polish Lisp |
| RPL | Rule Production Language |
| RPM | Recycled Parts Management |
| RPM | Revolutions Per Minute |
| RPN | Reverse Polish Notation |
| RPR | Radio Program Recorder |
| RPR | Rapid Problem Resolution |
| RPRA | Resilient Packet Ring Alliance |
| RPS | Roland Proprietary System |