"FSBK" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "FSBK"
      },
      "expansion": "French FSBK",
      "name": "bor"
    }
  ],
  "etymology_text": "From French FSBK.",
  "head_templates": [
    {
      "args": {},
      "expansion": "FSBK",
      "name": "en-proper-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Motor racing",
          "orig": "en:Motor racing",
          "parents": [
            "Automotive",
            "Sports",
            "Transport",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental",
            "Human"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The French Superbike Championship (France)"
      ],
      "id": "en-FSBK-en-name-pqRe5BYn",
      "links": [
        [
          "motor racing",
          "motor racing"
        ]
      ],
      "raw_glosses": [
        "(motor racing) The French Superbike Championship (France)"
      ],
      "related": [
        {
          "word": "CSBK"
        },
        {
          "word": "ESBK"
        },
        {
          "word": "ISBK"
        },
        {
          "word": "SBK"
        },
        {
          "word": "WSBK"
        }
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "motor-racing",
        "racing",
        "sports"
      ]
    }
  ],
  "word": "FSBK"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fr",
        "3": "FSBK"
      },
      "expansion": "French FSBK",
      "name": "bor"
    }
  ],
  "etymology_text": "From French FSBK.",
  "head_templates": [
    {
      "args": {},
      "expansion": "FSBK",
      "name": "en-proper-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "related": [
    {
      "word": "CSBK"
    },
    {
      "word": "ESBK"
    },
    {
      "word": "ISBK"
    },
    {
      "word": "SBK"
    },
    {
      "word": "WSBK"
    }
  ],
  "senses": [
    {
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        "English entries with incorrect language header",
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        "Pages with 2 entries",
        "en:Motor racing"
      ],
      "glosses": [
        "The French Superbike Championship (France)"
      ],
      "links": [
        [
          "motor racing",
          "motor racing"
        ]
      ],
      "raw_glosses": [
        "(motor racing) The French Superbike Championship (France)"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "motor-racing",
        "racing",
        "sports"
      ]
    }
  ],
  "word": "FSBK"
}