"K&R" meaning in English

{
  "etymology_number": 1,
  "etymology_text": "From the surnames of the book's authors, Brian Kernighan and Dennis Ritchie.",
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  "lang_code": "en",
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      "glosses": [
        "The book The C Programming Language, which described the first edition of the C language."
      ],
      "id": "en-K&R-en-name-50bKIVh7",
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        [
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  "wikipedia": [
    "K&R"
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  "word": "K&R"
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  "etymology_number": 2,
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      "expansion": "K&R (plural not attested)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "kidnap and ransom"
        }
      ],
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      "examples": [
        {
          "ref": "2005, Paul Carter, Don't Tell Mum I Work on the Rigs, Crows Nest: Allen and Unwin, page 94:",
          "text": "The group operating where we were was called the \"Abu Sayyaf\" and specialised in K&R (kidnap and ransom), usually of tourists who would finish up beheaded on TV.",
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        }
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        "Initialism of kidnap and ransom."
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        [
          "and",
          "and#English"
        ],
        [
          "ransom",
          "ransom#English"
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  ],
  "wikipedia": [
    "K&R",
    "Kidnap and ransom insurance"
  ],
  "word": "K&R"
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  "etymology_number": 1,
  "etymology_text": "From the surnames of the book's authors, Brian Kernighan and Dennis Ritchie.",
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      "glosses": [
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  ],
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{
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    "Pages with entries",
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    "en:C programming language"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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          "ref": "2005, Paul Carter, Don't Tell Mum I Work on the Rigs, Crows Nest: Allen and Unwin, page 94:",
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        }
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  ],
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}