Smärky Kanum
Snohomish
Sô
So'a
Sobei
Sochiapam Chinantec
So (Democratic Republic of Congo)
Soga
Sogdian
Soi
Sok
Sokoro
Solano
Soli
Solomon Islands Sign Language
Solong
Solos
Som
Somali
Somba-Siawari
Somrai
Somray
Somyev
Sonaga
Sonde
Songe
Songlai Chin
Songo
Songomeno
Songoora
Sonha
Sonia
Soninke
Sonsorol
Soo
Sop
Soqotri
Sora
Sori-Harengan
Sorkhei
Sorothaptic
Sorsogon Ayta
Sos Kundi
Sota Kanum
Sou
Sou Nama
South African Sign Language
South Awyu
South Azerbaijani
South Bolivian Quechua
ISO 639-3 Reference Names