24 semester units (or 36 quarter) in accounting (educational requirements vary, contact State Board for specific details) and. 24 semester units (or 36 quarter) in business-related courses (educational requirements vary, contact State Board for details)
ATD, a division of NADA, is the recognized voice of commercial truck dealers and their premier source for advocacy, industry relations, and education. ATD membership is integral to dealers' business.
Medical Definition of Atrial septal defect (ASD) Atrial septal defect (ASD): A hole in the septum, the wall, between the atria, the upper chambers of the heart. Commonly called an ASD. ASDs constitute a major class of heart formation abnormalities present at birth (congenital cardiac malformations).