"DELF" meaning in French

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  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a French-language qualification",
          "word": "diplôme d'étude de langue française"
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      ],
      "categories": [
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          "kind": "other",
          "name": "French entries with incorrect language header",
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          "kind": "other",
          "name": "French links with redundant wikilinks",
          "parents": [],
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        {
          "kind": "other",
          "name": "Pages with 2 entries",
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      "glosses": [
        "acronym of diplôme d'étude de langue française, a French-language qualification"
      ],
      "id": "en-DELF-fr-noun-XCu1bcMA",
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          "diplôme d'étude de langue française",
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  "word": "DELF"
}

{
  "head_templates": [
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      "args": {
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      "expansion": "DELF",
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  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a French-language qualification",
          "word": "diplôme d'étude de langue française"
        }
      ],
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        "French acronyms",
        "French entries with incorrect language header",
        "French lemmas",
        "French links with redundant wikilinks",
        "French nouns",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
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  "word": "DELF"
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