| Abbreviation | Definition |
|---|---|
| RSME | Ryedale Society of Model Engineers |
| RSMI | Remote Simultaneous Medical Interpreting |
| RSMI | Report of Supplies and Materials Issued |
| RSMI | Restaurant Social Media Index |
| RSMM | Really Simple Moving Map |
| RSMM | Repair Services Market Manager |
| RSMM | Riparian Setback Matrix Model |
| RSMM | Riparian Setbacks Matrix Model |
| RSMS | Radio Spectrum Measurement System |
| RSMS | Reef Sunset Middle School |
| RSMS | Regional Skilled Migration Scheme |
| RSMS | Regional Sponsored Migration Scheme |
| RSMS | Resonance Series Medium Soft |
| RSMS | Retail Store Management System |
| RSMS | Rising Starr Middle School |
| RSMS | Rising Sun Middle School |
| RSMS | Robert Stuart Middle School |
| RSMS | Rock Springs Middle School |
| RSMS | Roseboro Salemburg Middle School |
| RSMSSB | Rajasthan State and Ministerial Service Selection Board |