| Abbreviation | Designation | |
|---|---|---|
| SBB | S-Bahn Berlin, S-Bahn Berlin GmbH (German) Berlin S-Bahn | railway company |
| SBBD | SBB Deutschland, SBB GmbH (German) SFR Germany | railway company |
| SBB | SBB Division Infrastruktur (German) | railway company |
| SBB EPA | SBB Division Personenverkehr (German) | railway company |
| SBB | Schweizerische Bundesbahnen SBB, Schweizerische Bundesbahnen SBB AG (German) Swiss Federal Railways SFR | railway company |
| SBB | SBB Deutschland (2002–2005), SBB GmbH (German) | railway company |