Change History

Note: ISO 639-2 is the alpha-3 code. Where two codes are provided (21 languages total), the bibliographic code is given first and the terminology code is given second. ISO 639-1 is the alpha-2 code. Multiple codes for the same language are to be considered synonyms.

Deprecated codes are listed inside brackets [] with a hyphen preceding the code.
Categories of change key: Add = Newly added; Dep = Deprecated; CC = Code change; NC = Name change; NA = Variant name(s) added.

ISO 639-2 code	ISO 639-1 code	Deprecated ISO 639-2	Deprecated ISO 639-1	Change Date	Category	Notes
vie	vi	There is no change history for this code.

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