| Abbreviation | Designation | |
|---|---|---|
| Bf | Bahnhof (German) train station | operating location |
| BF | Steinfurt-Burgsteinfurt (German) | fare point / vehicle registration plate |
| Bf | Brunflo (Swedish) | station code |
| BF | Betriebsführer (German) | profession |
| BF | Berufsfeuerwehr (German) | firefighting / first aid |
| Fw | Feuerwehr (German) | firefighting / first aid |