| AVM | arteriovenous malformation; atrioventricular malformation; aviation medicine |
|---|---|
| AVND | atrioventricular node dysfunction |
| AVNFRP | atrioventricular node functional refractory period |
| AVNR | atrioventricular nodal reentry |
| AVNRT | atrioventricular node reentry tachycardia |