| Abbreviation | Designation | |
|---|---|---|
| ZB | Zugbericht (German) train report | rail transport operations |
| zb | Zentralbahn (German) | railway company |
| ZB | Zillertalbahn (German) | railway company |
| ZB | Босна и Херцеговина (Bosnian) Bosnia and Herzegovina | station code |
| Zub | Zugbegleiter (German) Conductor | profession |
| Zub | Zugbetreuer (German) Steward | profession |
| ZBDR | Zentrale Bildstelle der Deutschen Reichsbahn (German) | profession |