| íslenska | isl-000 |
| örnefnafræði | |
| Afrikaans | afr-000 | pleknaamkunde |
| Afrikaans | afr-000 | toponimie |
| Deutsch | deu-000 | Ortsnamenforschung |
| Deutsch | deu-000 | Ortsnamenkunde |
| Deutsch | deu-000 | Toponomastik |
| Deutsch | deu-000 | Toponymie |
| eesti | ekk-000 | toponüümia |
| English | eng-000 | toponomastics |
| English | eng-000 | toponymy |
| euskara | eus-000 | toponimia |
| français | fra-000 | toponymie |
| galego | glg-000 | toponimia |
| italiano | ita-000 | toponomastica |
| ភាសាខ្មែរ | khm-000 | ឋាននាមវិទ្យា |
| ភាសាខ្មែរ | khm-000 | ស្ថាននាមវិទ្យា |
| Lëtzebuergesch | ltz-000 | Toponymie |