| Abbreviation | Designation | |
|---|---|---|
| LM | Lebensmittel (German) | |
| LM | London Midland | railway company |
| LM | Leuchtmelder (German) | railway technology |
| LM | Limburg (Lahn) (German) | fare point / vehicle registration plate |
| Lm | Liljeholmen (Swedish) | station code |
| Lm | Lilla Mon (Swedish) | station code |
| 10224 / LM | Magdeburg Hbf (German) | station code |
| LM | Compagnie du chemin de fer de Lyon à la Méditerranée (France) | railway company |