| English | eng-000 |
| C language | |
| Deutsch | deu-000 | C |
| Deutsch | deu-000 | Sprache C |
| English | eng-000 | C |
| français | fra-000 | C |
| hrvatski | hrv-000 | programski jezik C |
| 日本語 | jpn-000 | C言語 |
| Nihongo | jpn-001 | C |
| 한국어 | kor-000 | C언어 |
| Hangungmal | kor-001 | C |
| русский | rus-000 | язык программирования Си |
| ภาษาไทย | tha-000 | ซี |
| ภาษาไทย | tha-000 | ภาษาซี |