Southern
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Azerbaijani (3)
- Azerbaijani, North [azj] (A language of Azerbaijan)
- Azerbaijani, South [azb] (A language of Iran, Islamic Republic of)
- Salchuq [slq] (A language of Iran, Islamic Republic of)
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Turkish (4)
- Balkan Gagauz Turkish [bgx] (A language of Turkey)
- Gagauz [gag] (A language of Moldova, Republic of)
- Khorasani Turkish [kmz] (A language of Iran, Islamic Republic of)
- Turkish [tur] (A language of Turkey)
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Turkmenian (1)
- Turkmen [tuk] (A language of Turkmenistan)