| Abbreviation | Definition |
|---|---|
| AVF | ArterioVenous Fistula |
| AVG | Aortic Valve Gradient |
| AVG | Average |
| AVH | Actual Vocal Harm |
| AVH | Acute Viral Hepatitis |
| AVI | Auditory and Visually Inept |
| AVM | Arterio Venous Malformation |
| AVN | Atrio-Ventricular Node |
| AVN | AVascular Necrosis |
| AVNRT | AtrioVentricular Nodal Re-entrant Tachycardia |
| AVNT | Atrioventricular Nodal Tachycardia |
| AVP | Arginine Vasopressin |
| AVPD | AtrioVentricular Plane Displacement |
| AVPS | Actively Variable Passive Stiffness |
| AVPU | Alert, Verbal, Pain, Unresponsive (trauma alertness scale) |
| AVR | Aortic Valve Replacement |
| AVRT | atrioventricular reciprocating tachycardia |
| AVS | Auditory Visual Stimulation |
| AVSD | Atrio-Ventricular Septal Defect |
| AVT | Auditory Verbal Therapy |