"NYC" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "NYC",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "New York City"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "New York City",
          "orig": "en:New York City",
          "parents": [
            "New York, USA",
            "United States",
            "North America",
            "America",
            "Earth",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of New York City."
      ],
      "id": "en-NYC-en-name-IQxlHErz",
      "links": [
        [
          "New York City",
          "New York City#English"
        ]
      ],
      "related": [
        {
          "word": "NYS"
        },
        {
          "word": "NY"
        }
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "g. Nʹju-Jórk",
          "sense": "New York City",
          "tags": [
            "masculine"
          ],
          "word": "г. Нью-Йо́рк"
        }
      ]
    }
  ],
  "word": "NYC"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "NYC",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "NYS"
    },
    {
      "word": "NY"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "New York City"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English initialisms",
        "English lemmas",
        "English proper nouns",
        "English uncountable nouns",
        "en:New York City"
      ],
      "glosses": [
        "Initialism of New York City."
      ],
      "links": [
        [
          "New York City",
          "New York City#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism"
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "g. Nʹju-Jórk",
      "sense": "New York City",
      "tags": [
        "masculine"
      ],
      "word": "г. Нью-Йо́рк"
    }
  ],
  "word": "NYC"
}