"МК" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "микрокомпью́тер",
        "tr": "mikrokompʹjútɛr"
      },
      "expansion": "Initialism of микрокомпью́тер (mikrokompʹjútɛr)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of микрокомпью́тер (mikrokompʹjútɛr).",
  "forms": [
    {
      "form": "MK",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "МК • (MK) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "microcomputer"
      ],
      "id": "en-МК-ru-noun-nHVdBndk",
      "links": [
        [
          "microcomputer",
          "microcomputer"
        ]
      ],
      "tags": [
        "indeclinable"
      ],
      "wikipedia": [
        "ru:МК"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛm ˈka]"
    }
  ],
  "word": "МК"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "микрокомпью́тер",
        "tr": "mikrokompʹjútɛr"
      },
      "expansion": "Initialism of микрокомпью́тер (mikrokompʹjútɛr)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of микрокомпью́тер (mikrokompʹjútɛr).",
  "forms": [
    {
      "form": "MK",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "m-in",
        "3": "-"
      },
      "expansion": "МК • (MK) m inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian entries with incorrect language header",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian initialisms",
        "Russian lemmas",
        "Russian masculine nouns",
        "Russian nouns",
        "Russian terms with IPA pronunciation",
        "Russian terms with non-redundant manual transliterations",
        "Russian terms with redundant head parameter"
      ],
      "glosses": [
        "microcomputer"
      ],
      "links": [
        [
          "microcomputer",
          "microcomputer"
        ]
      ],
      "tags": [
        "indeclinable"
      ],
      "wikipedia": [
        "ru:МК"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛm ˈka]"
    }
  ],
  "word": "МК"
}