略語大辞典 [C] 11 OSP outside plant (通信網などの)屋外設備.outside plant; e.g. of communicationnetworks; e.g. in HDSL(high bit ratedigital subscriber line), a fiber-opticsuperhighway architecture of information services to subscribers; [C:Ind]. 丸善「略語大辞典」JLogosID : 11881821