| Abbreviation | Definition |
|---|---|
| RMSP | Rural Medical Scholars Program |
| RMSR | Rauschert Metal Saddle Rings |
| RMSS | Rico Monaco Sol Sons |
| RMSS | Rock My Soul Shabbat |
| RMSS | Rocky Mountain Stamp Show |
| RMSS | Rocky Mountain Star Stare |
| RMSS | Rocky Mountain States Section |
| RMSSD | Root Mean Square of Successive Difference |
| RMSSD | Root Mean Square Of Successive Differences |
| RMST | Ragged Mountain Ski Team |
| RMST | Rectilinear Minimum Spanning Tree |
| RMST | Relacion marginal de sustitucion tecnica |
| RMST | Reliable Multi Segment Transport |
| RMST | Reston Masters Swim Team |
| RMSTS | Rooted Master Slaves Transition System |
| RMSV | Root Mean Square Value |
| RMSV | Root Mean Squared Velocity |
| RMSV | Rotary Multiport Selector Valve |
| RMSV | RPG Maker Scratch Version |
| RMSW | Radar Methods and Systems Workshop |