RMSB
| Acronym | Definition |
|---|---|
| RMSB | Rocky Mountain School of Baseball (Logan, UT) |
| RMSB | Rimbunan Melati Sdn. Bhd. (Malaysia) |
| RMSB | Right Main Stem Bronchus |
| RMSB | Richard M. Scrushy Building (University of Alabama at Birmingham) |
| RMSB | Root Mean Square Bias |
| RMSB | Ranaco Marine Sdn. Bhd. (Terengganu, Malaysia) |