"USAC" meaning in English

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  "senses": [
    {
      "alt_of": [
        {
          "extra": "the National Governing Body (NGB) for cycling in the United States",
          "word": "USA Cycling"
        }
      ],
      "categories": [
        {
          "_dis": "53 43 4",
          "kind": "other",
          "langcode": "en",
          "name": "Cycle racing",
          "orig": "en:Cycle racing",
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      ],
      "glosses": [
        "Initialism of USA Cycling, the National Governing Body (NGB) for cycling in the United States."
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      "id": "en-USAC-en-name-hOjvV2gB",
      "links": [
        [
          "USA Cycling",
          "w:USA Cycling"
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        [
          "NGB",
          "NGB"
        ]
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        "alt-of",
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    },
    {
      "alt_of": [
        {
          "extra": "a sanctioning body for automobile motorsports in the United States of America",
          "word": "United States Auto Club"
        }
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      "glosses": [
        "Acronym of United States Auto Club, a sanctioning body for automobile motorsports in the United States of America."
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        [
          "United States Auto Club",
          "w:United States Auto Club"
        ]
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    },
    {
      "alt_of": [
        {
          "word": "Utah State Agricultural College"
        }
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      ],
      "glosses": [
        "Initialism of Utah State Agricultural College."
      ],
      "id": "en-USAC-en-name-6ys3VH-C",
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          "Utah State Agricultural College",
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  "word": "USAC"
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  "pos": "name",
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    {
      "word": "FIA"
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    {
      "word": "IMSA"
    },
    {
      "word": "CART"
    },
    {
      "word": "NASCAR"
    },
    {
      "word": "CASCAR"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "extra": "the National Governing Body (NGB) for cycling in the United States",
          "word": "USA Cycling"
        }
      ],
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      ],
      "glosses": [
        "Initialism of USA Cycling, the National Governing Body (NGB) for cycling in the United States."
      ],
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        [
          "USA Cycling",
          "w:USA Cycling"
        ],
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          "NGB",
          "NGB"
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    },
    {
      "alt_of": [
        {
          "extra": "a sanctioning body for automobile motorsports in the United States of America",
          "word": "United States Auto Club"
        }
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      "glosses": [
        "Acronym of United States Auto Club, a sanctioning body for automobile motorsports in the United States of America."
      ],
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        [
          "United States Auto Club",
          "w:United States Auto Club"
        ]
      ],
      "tags": [
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  "word": "USAC"
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