ITSI

AcronymDefinition
ITSIIt Services Industry
ITSIInnovative Technical Solutions Inc (Walnut Creek, CA)
ITSIInfrastructure Training and Safety Institute (Texas)
ITSIIntelligent Transportation Systems Institute (University of Minnesota)
ITSIInformation Technology Systems Implementation
ITSIInformation Technology Systems, Inc.
ITSIIndividual TETRA (Terrestrial Trunked Radio) Subscriber Identity (telecommunications)
ITSIInformation Technology Standards Institute
ITSIInformation Technology Solutions International, Inc. (Philippines)