| PABA | Para(ρ)-Amino-Benzoic Acid |
|---|---|
| PAH | 1) Para(p)-Amino-Hippurate 2) Primary Alveolar Hyperventilation |
| PAS | 1) Periodic Acid-Schiff Stain 2) Para-Amino-Salicyclic Acid &nbs... |
| PASA | Para-Amino-Salicyclic Acid = PAS |
| SAICAR | Succinyl-Amino-Imidazole Carbox-Amide Ribotide |