略語大辞典 [C] 23 APPC advanced program-to-program communication 高度プログラム間通信. コンピュータ間通信.advanced program-to-program communication; a data communication function in a LAN(local area network);an LU(logical unit) in SNA(systems network architecture) by IBM; [C]. 丸善「略語大辞典」JLogosID : 11866048