| Abbreviation | Definition |
|---|---|
| RM | Region Manager |
| RM | Regular Matrix |
| RM | Reinhold Merkelbach |
| RM | Relationship Manager |
| RM | Remix Mono |
| RM | Remove Means |
| RM | Renaissance Man |
| RM | Rep Max |
| RM | Rep Maximum |
| RM | Repitition Maximum |
| RM | Resource Manager |
| RM | Resources module |
| RM | Return Method |
| RM | Returned Missionary |
| RM | Rich Motherf |
| RM | Richtmyer Meshkov |
| RM | Rick Moonen |
| RM | Rifle Marksmanship |
| RM | Right Mess |
| RM | Rights Managed |