OP (OC) means Office of Policy OC in FDA
Similar to OP (OC)
AACR - American Association for Cancer ResearchAADA - Abbreviated Antibiotic Drug Application
AAEP - American Association of Equine Practitioners
AAFCO - Association of American Feed Control Officials
AAFP - American Academy of Family Physicians
AAHA - American Animal Hospital Association
AAI - American Association of Immunologists
View all in FDA