| Plattdüütsch | nds-000 |
| Helmstedt | |
| Deutsch | deu-000 | Helmstedt |
| English | eng-000 | Helmstedt |
| Esperanto | epo-000 | Helmstedt |
| français | fra-000 | Helmstedt |
| latine | lat-000 | Helmstadium |
| Nederlands | nld-000 | Helmstedt |
| bokmål | nob-000 | Helmstedt |
| polski | pol-000 | Helmstedt |
| română | ron-000 | Helmstedt |
| русский | rus-000 | Хельмштедт |
| svenska | swe-000 | Helmstedt |
| Volapük | vol-000 | Helmstedt |