OPA (OC) means Office of Public Affairs OC in FDA
Similar to OPA (OC)
ADH - antidiuretic hormoneADI - acceptable daily intake
ADME - absorption, distribution, metabolism, and excretion
ADMIA (CBER) - Associate Director for Medical and International Affairs CBER
ADP - automated data processing
ADP (CBER) - Associate Director for Policy CBER
ADR - Adverse Drug Reaction
View all in FDA