| Abbreviation | Definition |
|---|---|
| RIP | Retired Improvement Programme |
| RIP | Retired In Posting |
| RIP | Return In Public |
| RIP | Revelation Investigation And Prosecution |
| RIP | Reverend Ian Paisley |
| RIP | Rewrite Initial Post |
| RIP | Richie Is Poor |
| RIP | Rip It Pause |
| RIP | Rip It To Pieces |
| RIP | ripped |
| RIP | Ripping |
| RIP | Rollins Improv Players |
| RIP | Rotary Indexing Press |
| RIP | Rugrats in Paris |
| RIP | The Ranger Indoctrination Program |
| RIPA | Racial and Identity Profiling Act |
| RIPA | Radio Immuno Precipitation Assay |
| RIPA | Regularized Inertial Proximal Algorithm |
| RIPA | Remote Investigator of Paranormal Activity |
| RIPA | Request for Initial Program Approval |