| Abbreviation | Designation | |
|---|---|---|
| KS | Kleinselbstschalter (German) | rail transport operations |
| KŚ | Koleje Śląskie (Polish) Silesian Railways | railway company |
| KS | Kassel-Wilhelmshöhe (German) | fare point / vehicle registration plate |
| Ks | Karlstad C (Swedish) | station code |