"XCO" meaning in All languages combined

{
  "forms": [
    {
      "form": "XCOs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "XCO (countable and uncountable, plural XCOs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Cross-Country Olympic"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Cycling",
          "orig": "en:Cycling",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Short for Cross-Country Olympic."
      ],
      "id": "en-XCO-en-noun-Emm-T0iZ",
      "links": [
        [
          "cycling",
          "cycling#Noun"
        ],
        [
          "Cross-Country Olympic",
          "w:Cross-country_cycling#Cross-Country_Olympic_(XCO)"
        ]
      ],
      "raw_glosses": [
        "(cycling) Short for Cross-Country Olympic."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ],
      "topics": [
        "cycling",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "XCO"
}

{
  "forms": [
    {
      "form": "XCOs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "XCO (countable and uncountable, plural XCOs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Cross-Country Olympic"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English short forms",
        "English uncountable nouns",
        "Pages with 1 entry",
        "en:Cycling"
      ],
      "glosses": [
        "Short for Cross-Country Olympic."
      ],
      "links": [
        [
          "cycling",
          "cycling#Noun"
        ],
        [
          "Cross-Country Olympic",
          "w:Cross-country_cycling#Cross-Country_Olympic_(XCO)"
        ]
      ],
      "raw_glosses": [
        "(cycling) Short for Cross-Country Olympic."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "uncountable"
      ],
      "topics": [
        "cycling",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "XCO"
}