略語大辞典 [C] 27 ATMOS asynchronous transfer mode optical switching 非同期転送モード光交換. 光ファイバー通信方式名. asynchronous transfer mode optical switching; by RACE(Research and Development of Advanced Communications in Europe); (France); [C:Opt:L]. 丸善「略語大辞典」JLogosID : 11866667