| PTD | percutaneous transluminal dilatation; permanent total disability; personality trait disorder; preter... |
|---|---|
| PTLD | posttransplanatation lymphoproliferative disorder; prescribed tumor lethal dose |
| PTSD | posttraumatic stress disorder |
| RPMD | rheumatic pain modulation disorder |
| SAD | Scale of Anxiety and Depression; seasonal affective disorder; Self-Assessment Depression [scale]; se... |