Language codes (3 letters) Abbreviations and Acronyms
-   CGLClassical Greek and Latin
 -   CHAChamorro Language (ISO 639-2 Code)
 -   CHBChibcha
 -   CHEChechen Language (ISO 639-2 Code)
 -   CHGChagatai
 -   CHIChinese Language/Langue Chinois
 -   CHMCentro de Hidrografia da Marinha
 -   CHNChinook jargon
 -   CHOChoctaw
 -   CJKChinese, Japanese, and Korean
 -   CKCreek
 -   CKAChin, Khumi Awa
 -   CNACentral North America
 -   CPECreoles and Pidgins, English-based (Other)
 -   CPFCreoles and Pidgins, French-based ( Other)
 -   CPPCreoles and Pidgins, Portuguese-based (Other)
 -   CRECree Language (ISO 639-2 Code)
 -   CRFCaramanta, an extinct language of Colombia
 -   CRKCreek
 -   CRPCreoles and Pidgins (Other)
 
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