略語大辞典 [Opt] 23 DiSCO distributed switching with centralized 集中型光学装置による分散スイッチ. 光スイッチ装置の名称.distributed switching with centralized optics; an optical device that switches audio and video calls photonically using lithium niobate waveguide directional-coupler technology; [Opt:C]. 丸善「略語大辞典」JLogosID : 11871873