略語大辞典 [C] 31 PDES product data exchange standard (アメリカのCALSによる)製品データ交換規格. product data exchange standard; a standard created by CALS(computer-aided acquisition and logistic support) initiative of DoD(Department of Defense); jointly developed by DoD and DoC(Department of Commerce); ref. STEP(standard 丸善「略語大辞典」JLogosID : 11855244