"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"
        }
      ],
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          "source": "w+disamb"
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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"
        ]
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      "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": "topical",
          "langcode": "en",
          "name": "Internet",
          "orig": "en:Internet",
          "parents": [
            "Computing",
            "Networking",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "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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  "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": [
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          "customer-to-customer",
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      "tags": [
        "abbreviation",
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  ],
  "word": "C2C"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English entries with language name categories using raw markup",
    "English lemmas",
    "English nouns",
    "English palindromes",
    "English reduplicated coordinated pairs",
    "English terms spelled with numbers",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "English words without vowels"
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  "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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        "initialism",
        "uncountable"
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  "word": "C2C"
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