"C2C" meaning in English

{
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      "expansion": "C2C (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "customer-to-customer"
        }
      ],
      "categories": [
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          "_dis": "80 20",
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          "parents": [],
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          "_dis": "87 13",
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          "name": "Pages with 1 entry",
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      ],
      "glosses": [
        "Abbreviation of customer-to-customer."
      ],
      "id": "en-C2C-en-adj-9IE2aC-a",
      "links": [
        [
          "customer-to-customer",
          "customer-to-customer#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
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    }
  ],
  "word": "C2C"
}

{
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      "expansion": "C2C (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "direct video communication by webcam",
          "word": "cam-to-cam"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "langcode": "en",
          "name": "Internet",
          "orig": "en:Internet",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of cam-to-cam (“direct video communication by webcam”)."
      ],
      "id": "en-C2C-en-noun-VEDQ8McE",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "cam",
          "cam#English"
        ],
        [
          "webcam",
          "webcam"
        ]
      ],
      "raw_glosses": [
        "(Internet) Initialism of cam-to-cam (“direct video communication by webcam”)."
      ],
      "tags": [
        "Internet",
        "abbreviation",
        "alt-of",
        "initialism",
        "uncountable"
      ]
    }
  ],
  "word": "C2C"
}

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  "categories": [
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    "English terms spelled with numbers",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "English words without vowels",
    "Pages with 1 entry",
    "Pages with entries"
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  "head_templates": [
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "customer-to-customer"
        }
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      "glosses": [
        "Abbreviation of customer-to-customer."
      ],
      "links": [
        [
          "customer-to-customer",
          "customer-to-customer#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "not-comparable"
      ]
    }
  ],
  "word": "C2C"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English number homophones",
    "English palindromes",
    "English reduplicated coordinated pairs",
    "English terms spelled with numbers",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "English words without vowels",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "head_templates": [
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      "expansion": "C2C (uncountable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "direct video communication by webcam",
          "word": "cam-to-cam"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Internet"
      ],
      "glosses": [
        "Initialism of cam-to-cam (“direct video communication by webcam”)."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "cam",
          "cam#English"
        ],
        [
          "webcam",
          "webcam"
        ]
      ],
      "raw_glosses": [
        "(Internet) Initialism of cam-to-cam (“direct video communication by webcam”)."
      ],
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        "Internet",
        "abbreviation",
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        "initialism",
        "uncountable"
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  "word": "C2C"
}