略語大辞典 [C] 39 VTM viewport-to-window transformation matrix ビューポートからウィンドウへの変換マトリックス. viewport-to-window transformation matrix; in a graphic sytem; describes how to scale and translate the viewable WC(world coordinate) region to fit within the window; [C]. 丸善「略語大辞典」JLogosID : 11852513