"NDR" meaning in Czech

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "NDR f",
      "name": "cs-proper noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "GDR",
          "word": "Německá demokratická republika"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "cs",
          "name": "Countries",
          "orig": "cs:Countries",
          "parents": [
            "Polities",
            "Places",
            "Names",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Německá demokratická republika (“GDR”)."
      ],
      "id": "en-NDR-cs-name-3MSEESXU",
      "links": [
        [
          "Německá demokratická republika",
          "Německá demokratická republika#Czech"
        ],
        [
          "GDR",
          "GDR"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ],
      "wikipedia": [
        "cs:NDR"
      ]
    }
  ],
  "word": "NDR"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "NDR f",
      "name": "cs-proper noun"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "GDR",
          "word": "Německá demokratická republika"
        }
      ],
      "categories": [
        "Czech entries with incorrect language header",
        "Czech feminine nouns",
        "Czech initialisms",
        "Czech lemmas",
        "Czech proper nouns",
        "Czech words without vowels",
        "cs:Countries"
      ],
      "glosses": [
        "Initialism of Německá demokratická republika (“GDR”)."
      ],
      "links": [
        [
          "Německá demokratická republika",
          "Německá demokratická republika#Czech"
        ],
        [
          "GDR",
          "GDR"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "feminine",
        "initialism"
      ],
      "wikipedia": [
        "cs:NDR"
      ]
    }
  ],
  "word": "NDR"
}