| AVJR | atrioventricular junction rhythm |
|---|---|
| AVJRe | atrioventricular junctional reentrant |
| AVM | arteriovenous malformation; atrioventricular malformation; aviation medicine |
| AVND | atrioventricular node dysfunction |
| AVNFRP | atrioventricular node functional refractory period |