"UD" meaning in Français

{
  "anagrams": [
    {
      "word": "DU"
    },
    {
      "word": "Du"
    },
    {
      "word": "du"
    },
    {
      "word": "dû"
    },
    {
      "word": "ud"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "Abréviations en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dates manquantes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sigles en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Date à préciser) Abréviation de union départementale."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "UL"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français du syndicalisme",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en français",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Français de France",
          "orig": "français de France",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Union départementale d’un syndicat."
      ],
      "id": "fr-UD-fr-noun-rHao27uP",
      "raw_tags": [
        "France",
        "Syndicalisme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\y.de\\"
    }
  ],
  "tags": [
    "abbreviation",
    "feminine"
  ],
  "word": "UD"
}

{
  "anagrams": [
    {
      "word": "DU"
    },
    {
      "word": "Du"
    },
    {
      "word": "du"
    },
    {
      "word": "dû"
    },
    {
      "word": "ud"
    }
  ],
  "categories": [
    "Abréviations en français",
    "Dates manquantes en français",
    "Lemmes en français",
    "Noms communs en français",
    "Sigles en français",
    "français"
  ],
  "etymology_texts": [
    "(Date à préciser) Abréviation de union départementale."
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "UL"
    }
  ],
  "senses": [
    {
      "categories": [
        "Lexique en français du syndicalisme",
        "Wiktionnaire:Exemples manquants en français",
        "français de France"
      ],
      "glosses": [
        "Union départementale d’un syndicat."
      ],
      "raw_tags": [
        "France",
        "Syndicalisme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\y.de\\"
    }
  ],
  "tags": [
    "abbreviation",
    "feminine"
  ],
  "word": "UD"
}