Zentraler Informatikdienst (Information Technology Services, Technical University, Graz, Austria)Zentraler Informatikdienst(信息科技服务、科技大学,奥地利格拉茨) Zone of Initial Dilution区初始稀释 Indianapolis, Indiana (Air Route Traffic Control Center)印地安那波利斯(空气路径交通控制中心) Z-Firm IdentificationZ-Firm识别