ISTO

AcronymDefinition
ISTOIndustry Standards and Technology Organization (IEEE)
ISTOInformation Science & Technology Office (DARPA)
ISTOInternational Standardized Testing Organization (est. 2001)
ISTOInteressengemeinschaft Spezialisierter Tour-Operators (Zurich, Switzerland)
ISTOIrish Student Trampoline Open
ISTOInformation Sciences Technology Office