| PAB | Pulmonary Artery Banding |
|---|---|
| PABA | 4-aminobenzoic acid |
| PABA | Para aminobenzoic acid |
| PABD | Preoperative autologous blood donation |
| PABP | Poly(A) binding protein |
| PAbs | Polyclonal antibodies |
| PAC | P-1 artificial chromosome |
| PAC | Pl-derived artificial chromosome |
| PAC | Plasma aldosterone concentration |
| PAC | Polycyclic aromatic compounds |