| PTF | patient treatment file; plasma thromboplastin factor; posterior talofibular [ligament]; proximal tubular fragment |
|---|---|
| PTFA | prothrombin time fixing agent |
| PTFE | polytetrafluoroethylene |
| PTFNA | percutaneous transthoracic fine-needle aspiration |
| PTFS | posttraumatic fibromyalgia syndrome |