"RFN" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "波蘭語專有名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "波蘭語無屈折名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "波蘭語無生名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "波蘭語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "波蘭語陽性名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "波蘭語",
  "lang_code": "pl",
  "pos": "name",
  "raw_tags": [
    "無屈折"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "波蘭語首字母縮略詞",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "Republika Federalna Niemiec"
        }
      ],
      "glosses": [
        "Republika Federalna Niemiec (“德意志聯邦共和國”)之首字母縮略詞。"
      ],
      "id": "zh-RFN-pl-name-inBhxq22",
      "tags": [
        "form-of",
        "historical"
      ]
    }
  ],
  "tags": [
    "inanimate",
    "masculine"
  ],
  "word": "RFN"
}

{
  "categories": [
    "波蘭語專有名詞",
    "波蘭語無屈折名詞",
    "波蘭語無生名詞",
    "波蘭語詞元",
    "波蘭語陽性名詞"
  ],
  "lang": "波蘭語",
  "lang_code": "pl",
  "pos": "name",
  "raw_tags": [
    "無屈折"
  ],
  "senses": [
    {
      "categories": [
        "波蘭語首字母縮略詞"
      ],
      "form_of": [
        {
          "word": "Republika Federalna Niemiec"
        }
      ],
      "glosses": [
        "Republika Federalna Niemiec (“德意志聯邦共和國”)之首字母縮略詞。"
      ],
      "tags": [
        "form-of",
        "historical"
      ]
    }
  ],
  "tags": [
    "inanimate",
    "masculine"
  ],
  "word": "RFN"
}