"CO" meaning in Italian

{
  "head_templates": [
    {
      "args": {},
      "expansion": "CO ?",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a province of Lombardy, Italy",
          "word": "Como"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "it",
          "name": "Abbreviations of political divisions",
          "orig": "it:Abbreviations of political divisions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "it",
          "name": "Places in Italy",
          "orig": "it:Places in Italy",
          "parents": [
            "Places"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "it",
          "name": "Places in Lombardy, Italy",
          "orig": "it:Places in Lombardy, Italy",
          "parents": [
            "Places"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "it",
          "name": "Provinces of Italy",
          "orig": "it:Provinces of Italy",
          "parents": [
            "Provinces",
            "Places"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "abbreviation of Como: a province of Lombardy, Italy"
      ],
      "id": "en-CO-it-name-G4G0hOsD",
      "links": [
        [
          "Como",
          "Como#Italian"
        ],
        [
          "province",
          "province"
        ],
        [
          "Lombardy",
          "Lombardy#English"
        ],
        [
          "Italy",
          "Italy#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "CO"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "CO ?",
      "name": "it-proper noun"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "a province of Lombardy, Italy",
          "word": "Como"
        }
      ],
      "categories": [
        "Italian abbreviations",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian proper nouns",
        "Italian uncountable proper nouns",
        "Pages with 3 entries",
        "Pages with entries",
        "Requests for gender in Italian entries",
        "it:Abbreviations of political divisions",
        "it:Places in Italy",
        "it:Places in Lombardy, Italy",
        "it:Provinces of Italy"
      ],
      "glosses": [
        "abbreviation of Como: a province of Lombardy, Italy"
      ],
      "links": [
        [
          "Como",
          "Como#Italian"
        ],
        [
          "province",
          "province"
        ],
        [
          "Lombardy",
          "Lombardy#English"
        ],
        [
          "Italy",
          "Italy#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "CO"
}