| APD | AP duration |
|---|---|
| APD | Action potential duration |
| APD | Aminohydroxypropylidene diphosphonate |
| APD | Aminopyrine N-demethylase |
| APD | antipsychotic drug |
| APD | Antisocial Personality Disorder |
| APD | Automated Peritoneal Dialysis |
| APD | Avoidant personality disorder |
| APD | action potensial |
| APD(50) | Action potential duration |