| Abbreviation | Definition |
|---|---|
| RIMMS | Reduced Instructional Materials Motivation Survey |
| RIMO | Remote Infrastructure Management Outsourcing |
| RIMO | Rhode Island Military Organization |
| RIMP | Reading Improvement Monitoring Plan |
| RIMP | Rectal Internal Mucosal Prolapse |
| RIMP | Red de itinerarios para mercancías peligrosas |
| RIMS | Recirculating Infusion Mash System |
| RIMS | Recirculating InfuSsion Mash System |
| RIMS | Recirculation Infusion Mash System |
| RIMS | Recommended Instructional Materials System |
| RIMS | Removable Interchangeable Modular System |
| RIMS | Research |
| RIMS | Research Instrumentation Management System |
| RIMS | Response Information Management System |
| RIMS | results and impact management system |
| RIMS | Royal Indian Marine Ship |
| RIMU | Redundant Inertial Measurement Unit |
| RIMU | Reentry Inertial Measurement Unit |
| RIMU | Rover Inertial Measurement Unit |
| RIN | Radio Italia Network |