All abbreviations and full forms starting with O

Browse 50 abbreviations beginning with "O".

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Abbreviation Full Form Category
ORMTOnline Research Mapping ToolOthers
ORMTOntario Registered Music TeachersOthers
ORMTAOntario Registered Music Teachers' AssociationOthers
ORNObligatory Running NoteOthers
ORNOff Road NavigationOthers
ORNOffshoring Research NetworkOthers
ORNOlympic route networkOthers
ORNOmega Radio NetworkOthers
ORNOmnibusverkehr Rhein NaheOthers
ORNOntario Renal NetworkOthers
ORNOpen Recursive NameserverOthers
ORNOperation Rescue NationalOthers
ORNOrder Reference NumberOthers
ORNOrnamentationOthers
ORNOverseas Road NoteOthers
ORNAOak Ridge Neighborhood AssociationOthers
ORNAOperating Room Nurses AssociationOthers
ORNAPOperating Room Nurses Association of the PhilippinesOthers
ORNCOld Royal Naval College'sOthers
ORNCOperation Reentry North CarolinaOthers
ORNETOracle NetworkOthers
ORNISSOficiul Registrului National al Informatiilor Secrete de StatOthers
ORNIXOrne LinuxOthers
ORNLOak Ridge National LabOthers
ORNLOak Ridge National LaboratoryOthers
ORNLOak Ridge National Laboratory'sOthers
ORNTOral Rehydration and Nutrition TherapyOthers
OROOak Ridge OperationsOthers
OROOak Ridge Operations (United States Department of Energy)Others
OROOff Road OhioOthers
OROOff Road OnlyOthers
OROOffice of Regional OperationsOthers
OROOffice of Research OversightOthers
OROOfficina Riparazioni OslaviaOthers
OROOil Recovery OperationsOthers
OROOil red OOthers
OROOnde Radio OvestOthers
OROOne Reference OnlyOthers
OROOnly Representative OrganisationOthers
OROOntario Reid Omnibus PollOthers
OROOperations Research OfficeOthers
OROOptimal Room OccupancyOthers
OROOregon Registry OnlineOthers
OROOriginal Reusable ObjectOthers
OROOver Raise OnlyOthers
ORO (ORA)Office of Regional Operations (ORA)Others
OROBOne Race One BloodOthers
OROBOne Road One BeltOthers
OROBOracle Retail Order BrokerOthers
OROCOhio Roadsters Owners ClubOthers
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