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ITSRIranian Transactions and Sanctions Regulations (US Treasury)
ITSRInformation Technology Strategic Research (US NASA)
ITSRInstitute for Treatment and Services Research (National Development and Research Institutes, Inc.; New York, NY)
ITSRInformation Technology Services Request
ITSRInstitute of Technical and Scientific Research (est. 2014; India)
ITSRInternational Technical Standards and Regulations (International Finance Corporation; Washington, DC)
ITSRImmunization Tracking System Repository
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