"СФСР" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "Сове́тская Федерати́вная Социалисти́ческая Респу́блика"
      },
      "expansion": "Initialism of Сове́тская Федерати́вная Социалисти́ческая Респу́блика (Sovétskaja Federatívnaja Socialistíčeskaja Respúblika)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of Сове́тская Федерати́вная Социалисти́ческая Респу́блика (Sovétskaja Federatívnaja Socialistíčeskaja Respúblika).",
  "forms": [
    {
      "form": "SFSR",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "СФСР • (SFSR) f 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"
        }
      ],
      "glosses": [
        "SFSR (Soviet Federative Socialist Republic)"
      ],
      "id": "en-СФСР-ru-noun-2-HuJRt~",
      "links": [
        [
          "SFSR",
          "SFSR"
        ]
      ],
      "related": [
        {
          "roman": "SSR",
          "word": "ССР"
        },
        {
          "roman": "SSSR",
          "word": "СССР"
        }
      ],
      "synonyms": [
        {
          "word": "РСФСР"
        }
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛs ɛf ɛs ˈɛr]"
    }
  ],
  "word": "СФСР"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "Сове́тская Федерати́вная Социалисти́ческая Респу́блика"
      },
      "expansion": "Initialism of Сове́тская Федерати́вная Социалисти́ческая Респу́блика (Sovétskaja Federatívnaja Socialistíčeskaja Respúblika)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of Сове́тская Федерати́вная Социалисти́ческая Респу́блика (Sovétskaja Federatívnaja Socialistíčeskaja Respúblika).",
  "forms": [
    {
      "form": "SFSR",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "СФСР • (SFSR) f inan (indeclinable)",
      "name": "ru-noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "noun",
  "related": [
    {
      "roman": "SSR",
      "word": "ССР"
    },
    {
      "roman": "SSSR",
      "word": "СССР"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian entries with incorrect language header",
        "Russian feminine nouns",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian initialisms",
        "Russian lemmas",
        "Russian nouns",
        "Russian terms with IPA pronunciation",
        "Russian terms with redundant head parameter"
      ],
      "glosses": [
        "SFSR (Soviet Federative Socialist Republic)"
      ],
      "links": [
        [
          "SFSR",
          "SFSR"
        ]
      ],
      "synonyms": [
        {
          "word": "РСФСР"
        }
      ],
      "tags": [
        "indeclinable"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɛs ɛf ɛs ˈɛr]"
    }
  ],
  "word": "СФСР"
}