"UdC" meaning in Italian

{
  "head_templates": [
    {
      "args": {},
      "expansion": "UdC ?",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an Italian political party",
          "word": "Unione di Centro"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Unione di Centro, an Italian political party"
      ],
      "id": "en-UdC-it-name-WABS9ziZ",
      "links": [
        [
          "Unione di Centro",
          "w:Unione di Centro"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "UdC"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "UdC ?",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "an Italian political party",
          "word": "Unione di Centro"
        }
      ],
      "categories": [
        "Italian entries with incorrect language header",
        "Italian initialisms",
        "Italian lemmas",
        "Italian links with redundant alt parameters",
        "Italian links with redundant wikilinks",
        "Italian proper nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "Requests for gender in Italian entries"
      ],
      "glosses": [
        "Initialism of Unione di Centro, an Italian political party"
      ],
      "links": [
        [
          "Unione di Centro",
          "w:Unione di Centro"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "word": "UdC"
}