PTO means Patent and Trademark Office U.S. Department of Commerce in FDA
Similar to PTO
ACCP - American College of Clinical PharmacologyACE - Automated Commercial Environment
ACE - Adverse Clinical Event
ACEP - American College of Emergency Physicians
ACF - Administration for Children and Families
ACG - American College of Gastroenterology
ACGME - Accreditation Council for Graduate Medical Education
View all in FDA