Medical Abbreviations and Acronyms
- ONPO-Nitrophenol
- ONPOverseas Nursing Programme
- ONPOncology Nurse Practitioner
- ONPOperating Nursing Procedure
- ONPGO-Nitrophenyl-Beta-D-Galactopyranoside
- ONPGO-Nitrophenyl-Beta-D-Galactoside
- ONPLDSOffice of Nutritional Products, Labeling, and Dietary Supplements
- ONPRCOregon National Primate Research Center
- ONQOrder of Nurses of Quebec
- ONROpticfnerve Response
- ONROrthopaedic & Neurologicvl Rehabilitation
- ONROrthofaedic and Neurological Rehabilitation
- ONROffice of Naval Research (U.S.)
- ONSOffice for National Statistics
- ONSOccipital Nerve Stimulation
- ONSOptic Nerve Section
- ONSOrthopaedic & Neurosurgery Specialists
- ONSOther Nervous System
- ONSOcular Nutrition Society
- ONSAOklahoma Oursing Student Association
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