"Sc." meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "Sc.",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Scotland"
        }
      ],
      "categories": [
        {
          "_dis": "58 42",
          "kind": "place",
          "langcode": "en",
          "name": "Scotland",
          "orig": "en:Scotland",
          "parents": [
            "United Kingdom",
            "British Isles",
            "Europe",
            "Islands",
            "Earth",
            "Eurasia",
            "Places",
            "Nature",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Abbreviation of Scotland."
      ],
      "id": "en-Sc.-en-name-ooZrixGo",
      "links": [
        [
          "Scotland",
          "Scotland#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Scots"
        }
      ],
      "categories": [
        {
          "_dis": "7 93",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Abbreviation of Scots."
      ],
      "id": "en-Sc.-en-name-vQ4eNqrK",
      "links": [
        [
          "Scots",
          "Scots#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "Sc."
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English proper nouns",
    "English terms spelled with .",
    "English uncountable nouns",
    "English words without vowels",
    "en:Scotland"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Sc.",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Scotland"
        }
      ],
      "categories": [
        "English abbreviations"
      ],
      "glosses": [
        "Abbreviation of Scotland."
      ],
      "links": [
        [
          "Scotland",
          "Scotland#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Scots"
        }
      ],
      "categories": [
        "English abbreviations"
      ],
      "glosses": [
        "Abbreviation of Scots."
      ],
      "links": [
        [
          "Scots",
          "Scots#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "Sc."
}