| Acronym | Sense | Language | Topics |
|---|---|---|---|
| RM | Redundancy Management | In English | → Management |
| RM | Reference Mission | In English | |
| RM | Relay Mirror | In English | |
| RM | Remedial Maintenance | In English | → Maintenance and logistics |
| RM | Remote Manipulator | In English | |
| RM | Rendezvous Maneuver | In English | → Aeronautics, aircraft → Astronautics |
| RM | Rescue Module | In English | |
| RM | Resource Management | In English | → Maintenance and logistics |
| RM | Resupply Module | In English |