| русский | rus-000 |
| полупериод | |
| беларуская | bel-000 | паўпэрыяд |
| čeština | ces-000 | poloperioda |
| čeština | ces-000 | poločas |
| Deutsch | deu-000 | Alternanz |
| Deutsch | deu-000 | halbe Schwingungsdauer |
| English | eng-000 | alternation |
| English | eng-000 | half cycle |
| English | eng-000 | half life |
| English | eng-000 | half-cycle |
| English | eng-000 | half-life |
| English | eng-000 | half-life time |
| English | eng-000 | half-period |
| English | eng-000 | half-time |
| English | eng-000 | half-wave |
| English | eng-000 | one-half period |
| English | eng-000 | pulse |
| English | eng-000 | semioscillation |
| English | eng-000 | semiperiod |
| Esperanto | epo-000 | alternanco |
| français | fra-000 | alternance |
| magyar | hun-000 | félperiódus |
| español | spa-000 | semiperiodo |
| español | spa-000 | semiperíodo |