| ѩзыкъ словѣньскъ | chu-000 |
| ѩзыкъ словѣньскъ | |
| ISO 639-3 | art-001 | chu |
| ISO 639-2/B | art-003 | chu |
| ISO 639-1 | art-004 | cu |
| ISO 639 | art-005 | chu |
| ISO 639-PanLex | art-274 | chu-000 |
| IETF language tags | art-420 | cu |
| 普通话 | cmn-000 | 古教会斯拉夫语 |
| Deutsch | deu-000 | Altkirchenslawisch |
| Deutsch | deu-000 | Kirchenslawisch |
| English | eng-000 | Church Slavonic |
| English | eng-000 | Old Church Slavonic |
| Esperanto | epo-000 | Slavono |
| suomi | fin-000 | muinaiskirkkoslaavi |
| français | fra-000 | slavon d’église |
| français | fra-000 | slavon d’église vieux |
| italiano | ita-000 | slava ecclesiastica antica |
| bokmål | nob-000 | gammelkirkeslavisk |
| русский | rus-000 | Церковнославянский |
| русский | rus-000 | церковнославянский |
| español | spa-000 | eslavo eclesial |