| English | eng-000 |
| fundamental period | |
| 普通话 | cmn-000 | 基本周期 |
| English | eng-000 | base period |
| English | eng-000 | basic cycle |
| English | eng-000 | basic machine time |
| English | eng-000 | elementary cycle |
| hrvatski | hrv-000 | osnovni period |
| hrvatski | hrv-000 | osnovno razdoblje |
| hrvatski | hrv-000 | vrijeme ponavljanja |
| русский | rus-000 | основной период |