| English | eng-000 |
| unjust enrichment | |
| Deutsch | deu-000 | Bereicherung |
| English | eng-000 | undue enrichment |
| English | eng-000 | unjustified enrichment |
| français | fra-000 | enrichissement sans cause |
| 日本語 | jpn-000 | 不当利得 |
| にほんご | jpn-002 | ふとうりとく |
| polski | pol-000 | bogacenie |
| русский | rus-000 | неосновательное обогащение |