wikidata-lang/mappings/wm_code_by_iso_639_2_code.multiple_values.json

A database of languages and their Wikidata id, Wikimedia language code, ISO 639-1, ISO 639-2, ISO 639-3, ISO 639-6 codes

{
  "bho": [
    "bh",
    "bho"
  ],
  "gsw": [
    "als",
    "gsw"
  ]
}