| 日本語 | jpn-000 |
| 遡及 | |
| Deutsch | deu-000 | Rückwirkung |
| Deutsch | deu-000 | rückwirkendes Inkrafttreten |
| English | eng-000 | retrace |
| English | eng-000 | retroact |
| English | eng-000 | retroactivity |
| English | eng-000 | trace back |
| English | eng-000 | tracing back |
| français | fra-000 | rétroaction |
| にほんご | jpn-002 | そきゅう |