CIIS

AcronymDefinition
CIISCalifornia Institute of Integral Studies
CIISChina Institute of International Studies (Beijing, China)
CIISComitato Interministeriale per le Informazioni e la Sicurezza (Italian: Interministerial Committee for Information and Security)
CIISCenter for Integrated Intelligence Systems
CIISControlled Items Inventory System
CIISClient Integration Implementation Service
CIISCompatibility, Interoperability, Integration and C4 Supportability