All abbreviations and full forms starting with O

Browse 50 abbreviations beginning with "O".

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Abbreviation Full Form Category
ORWOutcomes Research WorkshopsOthers
ORWOutline Raised WhiteOthers
ORWOutlook Rules WizardOthers
ORWOutstanding Resource WaterOthers
ORWOutstanding Resource WatersOthers
ORWOzark River WalkersOthers
ORWAOhio Rural Water AssociationOthers
ORWAOklahoma Rural Water AssociationOthers
ORWAOttawa Romance Writers AssociationOthers
ORWAOttawa Romance Writers' AssociationOthers
ORWDOff-Reservation Work DetailOthers
ORWHOffice Research into Women's Health (NIH)Others
ORWLOttawa Region Walleye LeagueOthers
ORWLOutline Raised White LetteringOthers
ORxNon-Prescription MedicineOthers
ORXOn-line Racing eXtremeOthers
ORXOperational ReceiverOthers
ORXOptical ReceiverOthers
ORXOriximina, PA, BrazilOthers
ORYOff Road Y-PipeOthers
ORYOrly Airport ParisOthers
ORYOrly Airport, Paris, FranceOthers
ORYXOutcomes Research Yields ExcellenceOthers
ORZOne Ring ZeroOthers
OSA On SurveillanceOthers
OSA Outside SystemOthers
OSLeft eye (oculus sinister)Others
OSmouth (os)Others
OSO SullivanOthers
OSObese StrainOthers
OSObject SummaryOthers
OSObservational StudyOthers
OSOcculus SinisterOthers
OSOccupational SafetyOthers
OSOceanography SocietyOthers
OSOcular SinisterOthers
OSOculum SinisterOthers
OSOculus SinisterOthers
OSOdd SquadOthers
OSOff ScreenOthers
OSOff SiteOthers
OSOff-Street parkingOthers
OSOffentlig SakOthers
OSOffice Secretary✓ VerifiedOthers
OSOffice SurgeryOthers
OSOfficer StandpointOthers
OSOfficerScoutOthers
OSOft SOthers
OSOh ShootOthers
OSOh StarcraftOthers
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