| English | eng-000 |
| elementary cycle | |
| 普通话 | cmn-000 | 基本周期 |
| 普通话 | cmn-000 | 基本循环 |
| 普通话 | cmn-000 | 基本环路 |
| English | eng-000 | base period |
| English | eng-000 | basic cycle |
| English | eng-000 | basic loop |
| English | eng-000 | basic machine time |
| English | eng-000 | fundamental period |
| русский | rus-000 | элементарный цикл |