CSNI

AcronymDefinition
CSNICommittee on the Safety of Nuclear Installations
CSNICzech Standards Institute
CSNICommunications Systems Network Interoperability
CSNICentral Suffolk and North Ipswich (county constituency; UK)
CSNICancer Services of Northeast Indiana (Fort Wayne, IN)
CSNIConsolidated Secret Network Infrastructure (Canada)
CSNICareers Service Northern Ireland (Department for Employment and Learning; UK)