Drug Abbreviations and Acronyms
- OFOral Fluid
- OHOPOffice of Hematology and Oncology Products
- OICJOffice Ob International Criminal Justice
- OLFOOptimizing Lifetime of Frying Oil
- OMTOutpatient Methadone Treatment
- ONCBOffice of Narcotics Control Board
- ONCBOffice of The Narcotics Control Board
- ONNIOffice of National Narcotics Intelligence
- OOPDOffice of Orphan Products Development
- OOPDOffice of Orphan Product Development
- OPDOffice of Orphan Products Development
- OPDOrphan Products Development
- OPQOffice of Pharmaceutical Quality
- OPSOffice of Pharmaceutical Science
- OPSOffice of Pharmaceutical Sciences
- ORTOpsoid Replacement Therapy
- OSOperation Snowball
- OSOrphan Status
- OSAMOhio Substance Abuse Monitoring
- OSEOffice of Surveillance and Epidemiology
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