"JDM" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "JDM (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "referring to parts available only in Japan",
          "word": "Japanese domestic market"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Automotive",
          "orig": "en:Automotive",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Japanese domestic market. (referring to parts available only in Japan)"
      ],
      "id": "en-JDM-en-adj-7iu35HoY",
      "links": [
        [
          "automotive",
          "automotive"
        ],
        [
          "Japanese",
          "Japanese#English"
        ],
        [
          "domestic",
          "domestic#English"
        ],
        [
          "market",
          "market#English"
        ]
      ],
      "raw_glosses": [
        "(automotive) Initialism of Japanese domestic market. (referring to parts available only in Japan)"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "not-comparable"
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ]
    }
  ],
  "word": "JDM"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "JDM (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "referring to parts available only in Japan",
          "word": "Japanese domestic market"
        }
      ],
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English initialisms",
        "English lemmas",
        "English uncomparable adjectives",
        "English words without vowels",
        "en:Automotive"
      ],
      "glosses": [
        "Initialism of Japanese domestic market. (referring to parts available only in Japan)"
      ],
      "links": [
        [
          "automotive",
          "automotive"
        ],
        [
          "Japanese",
          "Japanese#English"
        ],
        [
          "domestic",
          "domestic#English"
        ],
        [
          "market",
          "market#English"
        ]
      ],
      "raw_glosses": [
        "(automotive) Initialism of Japanese domestic market. (referring to parts available only in Japan)"
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "not-comparable"
      ],
      "topics": [
        "automotive",
        "transport",
        "vehicles"
      ]
    }
  ],
  "word": "JDM"
}