Laboratory Abbreviations and Acronyms
- OSACSOrissa State Aids Control Society
- OSCEObjective Structured Clinical Examinations
- OSCESObjective Structured Clinical Examinations
- OSRPOffsite Source Recovery Project
- OSUObservational Stimulation Unit
- OTCOver The Counter (medications not requiring a prescription)
- OTOOHOver The Top
- OTRROffice of Therapeutics Research and Review
- OTTOver The Top
- OVOrigin Variable
- OWLOptical Wavelength Laboratories
- OWLOpen Ware Laboratory
- OXOxygen
- OXROrthochromatic Medical X-ray Film
- OXYOxygen
- OZROzone Bottle Rinser
- PAPosterior Anterior
- PA-INHIBITORPlasminogen Activator Inhibitor
- PAAGHydrophilic PolyAcrylamide Gel
- PACPharmaceutically Active Compound
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