| PMDD | premenstrual dysphoric disorder |
|---|---|
| PTBPD | posttraumatic borderline personality disorder |
| PTD | percutaneous transluminal dilatation; permanent total disability; personality trait disorder; preter... |
| PTLD | posttransplanatation lymphoproliferative disorder; prescribed tumor lethal dose |
| PTSD | posttraumatic stress disorder |