| Abbreviation | Definition |
|---|---|
| ROS | Return On Sales |
| ROS | Run Of Schedule |
| ROS | Run On Site |
| ROSCA | Rotating Credit And Savings Association |
| ROSE | Recognition Of Signicant Efforts |
| ROSE | Reengineering Of Software Evolution |
| ROT | Registered Options Trader |
| ROT | Rule Of Thumb |
| ROTC | Reserve Officer's Training Corps |
| ROWE | Results Oriented Work Environment |
| ROWE | Results-Only Work Environment |
| RP | Recommended Practice |
| RP | Remote Purchase |
| RP | Research Package |
| RPA | Remote Patron Authorization |
| RPB | Recognised Professional Body |
| RPD | Random Productivity Derailing |
| RPE | Regional Program of Excellence |
| RPE | Research, Planning, and Execution |
| RPG | eport Program Generator |