PTO means Patent and Trademark Office U.S. Department of Commerce in FDA
Similar to PTO
ADaM - Analysis Dataset ModelADAMHA - Alcohol, Drug Abuse, and Mental Health Administration now SAMHSA
ADCOM - advisory committee
ADE - Adverse Drug Event
ADE/ADER - Adverse Drug Experience/Adverse Drug Experience Report
ADEC - Australian Drug Evaluation Committee
AdEERS - Adverse Event Expidited Reporting System NCI
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