Slavic
Russian, Polish, Czech, Serbian, Bulgarian, and other Slavic languages.
Languages
| Language | Period | ISO 639-3 |
|---|---|---|
| Bulgarian | Modern | bul |
| Croatian | Modern | hrv |
| Czech | Modern | ces |
| Old Church Slavonic | c. 860–1100 CE | chu |
| Polish | Modern | pol |
| Russian | Modern | rus |
| Serbian | Modern | srp |
| Slovak | Modern | slk |
| Slovenian | Modern | slv |
| Ukrainian | Modern | ukr |