| Abbreviation | Designation | |
|---|---|---|
| RS | DB Reise-Service (0180 6 99 66 33*) (German) | |
| RS1 | Regio-Shuttle (German) | class |
| RS | RegioSprinter (German) | class |
| 44 / RS | Република Српска (Serbian) Serb Republic | country code |
| 72 / RS | Србија, Република Србија (Serbian) Serbia, Republic of Serbia | country code |
| RS | Remscheid Hbf, Stadt Remscheid (German) | fare point / vehicle registration plate |
| Rs | Rosersberg (Swedish) | station code |
| RS | Restaurant Steward (German) | profession |
| RS | Regio-S-Bahn Bremen/Niedersachsen (German) Bremen S-Bahn | regional division |
| RS | Rauchschutz (German) | firefighting / first aid |