略語大辞典 [C] 36 VTAM virtual telecommunication access method (コンピュータの)仮想通信アクセス方式. virtual telecommunication access method; for computer communications; e.g. for MVS/ESA(multiple virtual storage/enterprise system architecture) in a computer network by IBM; [C]. 丸善「略語大辞典」JLogosID : 11852505