"RPK" meaning in All languages combined

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ru",
        "3": "РПК"
      },
      "expansion": "Russian РПК (RPK)",
      "name": "bor"
    }
  ],
  "etymology_text": "Romanization of Russian РПК (RPK), which is an initialism of ручной пулемёт Калашникова (ručnoj pulemjót Kalašnikova, “Kalashnikov hand-held machine gun”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "RPK",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Firearms",
          "orig": "en:Firearms",
          "parents": [
            "Weapons",
            "Hunting",
            "Military",
            "Tools",
            "Human activity",
            "Society",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A Soviet 7.62×39mm cartridge light machine gun"
      ],
      "id": "en-RPK-en-name-e9~xdkct",
      "links": [
        [
          "Soviet",
          "Soviet"
        ],
        [
          "cartridge",
          "cartridge"
        ]
      ],
      "wikipedia": [
        "RPK"
      ]
    }
  ],
  "word": "RPK"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ru",
        "3": "РПК"
      },
      "expansion": "Russian РПК (RPK)",
      "name": "bor"
    }
  ],
  "etymology_text": "Romanization of Russian РПК (RPK), which is an initialism of ручной пулемёт Калашникова (ručnoj pulemjót Kalašnikova, “Kalashnikov hand-held machine gun”).",
  "head_templates": [
    {
      "args": {},
      "expansion": "RPK",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English proper nouns",
        "English terms borrowed from Russian",
        "English terms derived from Russian",
        "English uncountable nouns",
        "English words without vowels",
        "en:Firearms"
      ],
      "glosses": [
        "A Soviet 7.62×39mm cartridge light machine gun"
      ],
      "links": [
        [
          "Soviet",
          "Soviet"
        ],
        [
          "cartridge",
          "cartridge"
        ]
      ],
      "wikipedia": [
        "RPK"
      ]
    }
  ],
  "word": "RPK"
}