CIS

abbr. 独联体(Commonwealth of Independence States);中国工业标准(Chinese Industrial Standards);国会情报处(Congressional Information Service);国际研究中心(Center for International Studies)
n. (Cis)人名;(捷)齐斯;(英)茜丝 (教名Cecil、Cecilia、Cicely、Cecily、Sisley的昵称)