略語大辞典 [C] 35 PCSA personal computing systems architecture パソコン システム アーキテクチャ. パソコンとDEC社の大型コンピュータとのネットワーク.personal computing systems architecture; an integrated computer network system with personal computers and a main frame computer such as VAX/VMS; by DEC; an extended version of DEC's DNA(Digital Network Ar 丸善「略語大辞典」JLogosID : 11855155