| English | eng-000 |
| GCSE | |
| Universal Networking Language | art-253 | GCSE(equ>General Certificate of Secondary Education) |
| 普通话 | cmn-000 | O级 |
| 普通话 | cmn-000 | 普通水平 |
| 普通话 | cmn-000 | 普通程度 |
| eesti | ekk-000 | keskharidust tõendav dokument |
| English | eng-000 | General Certificate of Secondary Education |
| English | eng-000 | O level |
| suomi | fin-000 | GCSE |
| हिन्दी | hin-000 | माध्यमिक शिक्षा सामान्य प्रमाणपत्र परीक्षा |
| português | por-000 | General Certificate of Secondary Education |
| русский | rus-000 | аттестат |