| English | eng-000 |
| composite cycle | |
| 普通话 | cmn-000 | 复合循环 |
| 普通话 | cmn-000 | 混合循环 |
| English | eng-000 | combination cycle |
| English | eng-000 | commercial Diesel cycle |
| English | eng-000 | dual cycle |
| English | eng-000 | limited-pressure cycle |
| English | eng-000 | mixed cycle |
| русский | rus-000 | смешанный цикл |