| PTA | parallel tubular arrays; parathyroid adenoma; percutaneous transluminal angioplasty; peroxidase-labe... |
|---|---|
| PUA | patient unit assistant |
| RDA | recommended daily allowance; recommended dietary allowance; Registered Dental Assistant; right dorso... |
| RMA | rapid membrane assay; refuses medical advice; Registered Medical Assistant; relative medullary area;... |