略語大辞典 [C] 28 TAT Trans-Atlantic Telecomm system 大西洋横断電話システム. 光ファイバー海底通信システム名.Trans-Atlantic Telecomm system; a fiber-optic undersea communication system; e.g. TAT 8, TAT 9; will tolerate no more than a 1 percent failure rate forany element in the system over 25 years; [C:Opt]. 丸善「略語大辞典」JLogosID : 11851305