| Abbreviation | Definition |
|---|---|
| RIOTS | Recursive Integration Optimal Trajectory Solver |
| RIP | Random Inspired Poetry |
| RIP | Ranger Indoctrination Program |
| RIP | Ranger International Performance |
| RIP | Rap In Pride |
| RIP | Rastor Image Processing |
| RIP | Reading Improvement Program |
| RIP | Reading Incentive Program |
| RIP | Really Imperial Propaganda |
| RIP | Really Inspiring People |
| RIP | Recovery Implementation Plan |
| RIP | Recovery Is Possible |
| RIP | Remain In Power |
| RIP | Repair Inspecion And Paint |
| RIP | Repeat Induced Point |
| RIP | Responsive Intriguing and Professional |
| RIP | Rest In Peas |
| RIP | Restitution Injury and Punishment |
| RIP | result itimes Polls |
| RIP | Resurrected In Power |