ISO 639 macrolanguage
(重定向自Macrolanguage)
ISO 639-3 is an international standard for language codes. In defining some of its language codes, some are classified as macrolanguages, which include other individual languages in the standard. This category exists to assist mapping between another set of languages codes, ISO 639-2, and ISO 639-3. ISO 639-3 is curated by SIL International, ISO 639-2 is curated by the Library of Congress (USA).