[1-9] [A] [B] [C] [D] [E] [F] [G] [H]
[I] [J] [K] [L] [M] [N] [O] [P] [Q]
[R] [S] [T] [U] [V] [W] [X] [Y] [Z]
| Oberfläche | surface |
| Oberleitung | catenary, overhead catenary wire |
| Oberleitungsbus | trolley bus |
| Oberleitungsmast | pylon, mast of catenary wire, overhead line mast |
| offene Rahmenbauweise | open frame construction |
| offener Güterwagen | gondola, open wagon, open goods wagon |
| Offener Schüttgutwagen | gondola |
| öffentlicher Personennahverkehr (ÖPNV) | local public transport |
| Ölfeuerung | oil firing, oil burning |
| Ordner | folder, ring binder |
| Originalersatzteil | genuine part |
