| EAVN | enhanced atrioventricular nodal [conduction] |
|---|---|
| NPJT | nonparoxysmal atrioventricular junctional tachycardia |
| PAVNRT | paroxysmal atrioventricular nodal reciprocal tachycardia |
| RAVC | retrograde atrioventricular conduction; Royal Army Veterinary Corps |
| SAV | sequential atrioventricular [pacing] |