| PNLA | percutaneous needle lung aspiration |
|---|---|
| PTA | parallel tubular arrays; parathyroid adenoma; percutaneous transluminal angioplasty; peroxidase-labe... |
| PTBA | percutaneous transluminal balloon angioplasty |
| PTC | papillary thyroid carcinoma; percutaneous transhepatic cholangiography; phase transfer catalyst; phe... |
| PTCA | percutaneous transluminal coronary angioplasty |