Language codes (3 letters) Abbreviations and Acronyms
- SAEStandard American English
- SAGSango Language (ISO 639-2 Code)
- SAISouth American Indian (Other)
- SCScots
- SEASoutheast Asia
- SELSelkup
- SGAOld Irish (to 900)
- SHNShan
- SISinghalese
- SIDSidamo
- SKKSimple Kana To Kanji
- SLASlavic (Other)
- SLKSlovak Language (ISO 639-2 Code)
- SLOSlovak/Slovenian
- SLVSlovenian Language (ISO 639-2 Code)
- SMISami Languages
- SMOSamoan Language (ISO 639-2 Code)
- SNAShona Language (ISO 639-2 Code)
- SNDSindhi Language (ISO 639-2 Code)
- SNHSinhalese
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