"C.D." meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "C.D.",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Law",
          "orig": "en:Law",
          "parents": [
            "Justice",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "98 2",
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Central District, used in case citations to identify courts, particularly United States Federal courts designated to cover the central part of a multi-district state."
      ],
      "id": "en-C.D.-en-name-ZNEMotrK",
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "Central",
          "central"
        ],
        [
          "District",
          "district"
        ],
        [
          "case citation",
          "case citation"
        ],
        [
          "court",
          "court"
        ]
      ],
      "raw_glosses": [
        "(law) Central District, used in case citations to identify courts, particularly United States Federal courts designated to cover the central part of a multi-district state."
      ],
      "related": [
        {
          "word": "E.D."
        },
        {
          "word": "M.D."
        },
        {
          "word": "N.D."
        },
        {
          "word": "S.D."
        },
        {
          "word": "W.D."
        }
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "C.D."
}

{
  "forms": [
    {
      "form": "C.D.s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "C.D. (countable and uncountable, plural C.D.s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "CD"
        }
      ],
      "glosses": [
        "Alternative form of CD"
      ],
      "id": "en-C.D.-en-noun-AqTH0qIb",
      "links": [
        [
          "CD",
          "CD#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "C.D."
}

{
  "categories": [
    "English case citation abbreviations",
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English nouns",
    "English proper nouns",
    "English terms spelled with .",
    "English uncountable nouns",
    "English words without vowels"
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "C.D.",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "E.D."
    },
    {
      "word": "M.D."
    },
    {
      "word": "N.D."
    },
    {
      "word": "S.D."
    },
    {
      "word": "W.D."
    }
  ],
  "senses": [
    {
      "categories": [
        "en:Law"
      ],
      "glosses": [
        "Central District, used in case citations to identify courts, particularly United States Federal courts designated to cover the central part of a multi-district state."
      ],
      "links": [
        [
          "law",
          "law#English"
        ],
        [
          "Central",
          "central"
        ],
        [
          "District",
          "district"
        ],
        [
          "case citation",
          "case citation"
        ],
        [
          "court",
          "court"
        ]
      ],
      "raw_glosses": [
        "(law) Central District, used in case citations to identify courts, particularly United States Federal courts designated to cover the central part of a multi-district state."
      ],
      "topics": [
        "law"
      ]
    }
  ],
  "word": "C.D."
}

{
  "categories": [
    "English case citation abbreviations",
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English nouns",
    "English proper nouns",
    "English terms spelled with .",
    "English uncountable nouns",
    "English words without vowels"
  ],
  "forms": [
    {
      "form": "C.D.s",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "C.D. (countable and uncountable, plural C.D.s)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "CD"
        }
      ],
      "glosses": [
        "Alternative form of CD"
      ],
      "links": [
        [
          "CD",
          "CD#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "countable",
        "uncountable"
      ]
    }
  ],
  "word": "C.D."
}