also: ジェーディーエム · ジェイディーエム
noun
Japanese domestic market; JDM
Primarily used in automotive contexts to refer to vehicles, parts, or tuning styles intended for the Japanese domestic market.
彼はJDMのパーツを集めるのが趣味だ。
His hobby is collecting JDM parts.
この車はJDM仕様で、日本国内専用モデルだ。
This car is a JDM spec model, exclusive to the Japanese domestic market.