CTDB 1 means Chemistry and Toxicology Devices Branch 1 in
FDA
Similar to CTDB 1
AB - Analysis Branch
ABC - American Blood Commission
ABC - America's Blood Centers
ABE - Adverse Biologic Experience
ABG - Arterial Blood Gas
ABI - Automated Broker Interface
U.S. Customs
Abifarma - Brazilian Association of the Pharmaceutical Industry
View all in FDA