MARCS means Mission Accomplishment and Regulatory Compliance Services System ORA in FDA		
Similar to MARCS
ADA - American Dental AssociationADA - Americans with Disabilities Act of 1990
ADAA - Animal Drug Availability Act of 1996
ADaM - Analysis Dataset Model
ADAMHA - Alcohol, Drug Abuse, and Mental Health Administration now SAMHSA
ADCOM - advisory committee
ADE - Adverse Drug Event
View all in FDA