APSB (OC) means Accounting Policy and Systems Branch OC in FDA
Similar to APSB (OC)
AAEP - American Association of Equine PractitionersAAFCO - Association of American Feed Control Officials
AAFP - American Academy of Family Physicians
AAHA - American Animal Hospital Association
AAI - American Association of Immunologists
AALAS - American Association for Laboratory Animal Science
AAMI - American Association for Medical Instrumentation
View all in FDA