| PTB | patellar tendon bearing; prior to birth |
|---|---|
| PTb | pulmonary tuberculosis |
| PTB cast | Patella Tendon Bearing cast; 슬개건부하석고붕대(膝蓋腱負荷石膏繃帶) |
| PTBA | percutaneous transluminal balloon angioplasty |
| PTBD | Percutaneous Transhepatic Bile Drainage |
| PTBD | percutaneous transhepatic biliary drainage; percutaneous transluminal balloon dilatation |
| PTBE | pyretic tick-borne encephalitis |
| PTBNA | protected transbronchial needle aspirate |
| PTBPD | posttraumatic borderline personality disorder |
| PTBS | posttraumatic brain syndrome |