List of ISO 639-3 codes From Wikipedia, the free encyclopedia These are lists of ISO 639-3 language codes. Index | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | y | z Find language Enter an ISO 639-3 language code to find the corresponding article. "ISO 639-2 Registration Authority". Library of Congress. "ISO 639-3 Registration Authority". SIL International. Lewis, M. Paul; Simons, Gary F.; Fennig, Charles D., eds. (2016). "Ethnologue: Languages of the World" (19th ed.). Dallas, Texas: SIL International. External links "Codes for the Representation of Names of Languages (ISO 639-1 and ISO 639-2 codes)". Library of Congress. "ISO 639-3 Downloads". SIL International. vteISO 639 ISO 639:2023 — standard Set 1 list of codes languages Set 2 list of codes languages Set 3 list of codes (macrolanguage codes) Set 5 list of codes families/groups ISO 639-6 (defunct) list of codes variants Related Articles