Acronyms and Abbreviations
What does OR stand for?
sorted A-Z Z-A
Operational RequirementsMilitary
Operating ReactorScience
Observed RatioScience
Oxytocin ResponseMedical
Oxytocin ReceptorMedical
Oxygen ReductionCommon
Oxygen ReducedCommon
Oxygen RadicalsMedical
Oxygen RadicalMedical
OxidoreductaseMedical
Oxide RemovalCommon
Oxidation-ResistantCommon
Oxidation-ReductionCommon
Owner RiskCommon
Owasco River RailroadOrganizations
Ovulation RateMedical
OverrunTechnology
Overload RelayCommon
Overall Response RateMedical
Overall ResponseMedical
OR Acronym Meanings provided by All Acronyms Dictionary