| Abbreviation | Definition |
|---|---|
| RSQS | Retail Service Quality Scale |
| RSR | Radio Suisse Romande |
| RSR | Rajab Shaban and Ramadhan |
| RSR | Rapid Social Response |
| RSR | Rationalis Summarum Rationum |
| RSR | Real Science Radio |
| RSR | Really Scorched Racer |
| RSR | Really Simple Reporting |
| RSR | Realtime Simulations and Rollplaying |
| RSR | Reciprocal Of Sum Of Reciprocals |
| RSR | Redshift Search Receiver |
| RSR | Regional School of Racing |
| RSR | relative skill ratio |
| RSR | Remediation Standard Regulations |
| RSR | Remote Start Ready |
| RSR | Removed Sets Revision |
| RSR | Renaissance Steel Research |
| RSR | Republica Socialist România |
| RSR | Republica Socialista România |
| RSR | Republica Socialistă România |