關於「ISO 639-1 language code」標籤，搜尋引擎有相關的訊息討論：

List of ISO 639 language codes - Wikipediaen.wikipedia.org › wiki › List_of_ISO_639_language_codesISO 639-1 Language Code List - Localizelylocalizely.com › iso-639-1-listList of 217 language codes (ISO 639-1) - GitHub Gistgist.github.com › JosantoniusWhat are ISO 639 language c