| dilat | dilatation |
|---|---|
| PTBD | percutaneous transhepatic biliary drainage; percutaneous transluminal balloon dilatation |
| PTD | percutaneous transluminal dilatation; permanent total disability; personality trait disorder; preter... |
| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
| TADAC | therapeutic abortion, dilatation, aspiration, curettage |