CNSI

AcronymDefinition
CNSICalifornia NanoSystems Institute (University of California at Santa Barbara)
CNSIClub Nautico San Isidro (Spanish: Nautical Club San Isidro; Argentina)
CNSIClient Network Services, Inc. (Rockville, MD)
CNSIClassified National Security Information (US)
CNSIConfidential National Security Information (US)
CNSICommittee on the Safety of Nuclear Installations
CNSICentral Nervous System Infection (illness)