What does the medical abbreviation avc mean?

Answer 1

The term avc has several meanings. One meaning could be Aberrant ventricular conduction. Another meaning could be Aortic Valve Calcification.
AVC stands for Atrioventricular Conduction. It is an impairment of the electrical continuity between the atria and ventricles.

Answer 2

AVC can refer to "atrioventricular canal," a congenital heart defect involving abnormalities in the septum or valves separating the atria and ventricles. It can also stand for "arteriovenous communication," a term related to abnormal connections between arteries and veins in the body.