"UE" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "UE f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "EU",
          "word": "Unione Europea"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 10 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "it",
          "name": "European Union",
          "orig": "it:European Union",
          "parents": [
            "Europe",
            "Earth",
            "Eurasia",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Unione Europea. (EU)"
      ],
      "id": "en-UE-it-name-91OMZobt",
      "links": [
        [
          "Unione Europea",
          "Unione Europea#Italian"
        ],
        [
          "EU",
          "EU#English"
        ]
      ],
      "synonyms": [
        {
          "raw_tags": [
            "in newspapers"
          ],
          "tags": [
            "especially"
          ],
          "word": "Ue"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ]
    }
  ],
  "word": "UE"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "UE f",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "EU",
          "word": "Unione Europea"
        }
      ],
      "categories": [
        "Italian entries with incorrect language header",
        "Italian feminine nouns",
        "Italian initialisms",
        "Italian lemmas",
        "Italian proper nouns",
        "Pages with 10 entries",
        "Pages with entries",
        "it:European Union"
      ],
      "glosses": [
        "Initialism of Unione Europea. (EU)"
      ],
      "links": [
        [
          "Unione Europea",
          "Unione Europea#Italian"
        ],
        [
          "EU",
          "EU#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ]
    }
  ],
  "synonyms": [
    {
      "raw_tags": [
        "in newspapers"
      ],
      "tags": [
        "especially"
      ],
      "word": "Ue"
    }
  ],
  "word": "UE"
}