| Abbreviation | Designation | |
|---|---|---|
| GB | Geschäftsbereich (German) | |
| GB | Ganzblock (German) | railway technology |
| Gbf | Güterbahnhof (German) | operating location |
| 70 / UK | United Kingdom (Great Britain), United Kingdom of Great Britain and Northern Ireland | country code |
| Gb | Göteborg N (Swedish) | station code |