| Abbreviation | Designation | |
|---|---|---|
| H | hilflos (Schwerbehindertenausweis) (German) helpless (disabled person's pass) | |
| H | hinten (Ausrichtung des Führerstand) (German) | rail transport operations |
| H | hovedbanegård (Danish) central station | operating location |
| SE-H | Kalmar, Kalmar län (Swedish) | country code |
| 55 / HU | Magyarország (Hungarian) Hungary | country code |
| H | Hannover Hbf, Landeshauptstadt Hannover (German) | fare point / vehicle registration plate |
| H | Hallsbergs station (Swedish) | station code |
| H | RB Hannover, Regionalbereich Hannover (German) RB Hanover | railway administration |
| H / HK | Hauptkarte (BahnCard) (German) | rate for rail travel / ticket |
| H | Hydrant (German) | firefighting / first aid |
| 13 / H | BD Hannover (1953–1994), Bundesbahndirektion Hannover (German) BD Hanover | railway administration |
| H | Henschel & Sohn, Henschel & Sohn GmbH (German) | rolling stock manufacturer |