| PTA | Parallel tubular arrays |
|---|---|
| PTA | Percutaneous Transluminal Angioplasty |
| PTA | Percutaneous angioplasty |
| PTA | Percutaneous transluminal balloon angioplasty |
| PTA | Peritonsillar Abscess |
| PTA | Persistent trigeminal artery |
| Pta | Phosphotransacetylase |
| PTA | Phosphotungstic acid |
| PTA | Post-traumatic amnesia |
| PTA | Primitive trigeminal artery |