Abbreviations beginning with o

OIRSAOrganismo Internacional Regional de Sanidad Agropecuaria (Guatemala)
Miscellaneous

OIRTOrganisation Internationale de Radiodiffusion et de Télévision or OIRT (French: Organization for International Radio & Television)
Academic & Science

OIRTOrganisation International de Radio et Télévision
Community » Media

OIRTOffice of Instructional and Research Technology (Rutgers University; New Jersey)
Miscellaneous

OIRTUrmieh, Iran
Regional » Airport Codes

OIRWOutreach International Romance Writers (Romance Writers of America chapter)
Academic & Science

OIRWOutstanding International Resource Water (EPA designation for bodies of water)
Community

OISObject-Oriented Input System
Academic & Science

OISObstruction Identification Surface
Academic & Science

OISOcular Ischemic Syndrome
Academic & Science

OISOffice for Information Systems
Academic & Science » Universities

OISOffice of Instructional Services
Academic & Science » Universities

OISOffice of International Students
Academic & Science » Students

OISOfficer Indoctrination School (US Naval Education and Training Center)
Academic & Science

OISOhio Innovation Summit
Academic & Science

OISOncology Information System
Academic & Science

OISOnline Information Services (Impress Software)
Academic & Science

OISOntologizing Industrial Standards (workshop)
Academic & Science

OISOpen Interface Server
Academic & Science

OISOperator Identification System (AT&T)
Academic & Science

Abbreviations beginning with o

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