| PABA | para-aminobenzoic acid |
|---|---|
| PAH | para-aminohippurate; phenylalanine hydrolase; polycyclic aromatic hydrocarbon; predicted adult heigh... |
| PAHA | para-aminohippuric acid; procainamide-hydroxylamine |
| PAPP | para-aminopropiophenone; pregnancy-associated plasma protein |
| para | paraplegic; parathyroid, parathyroidectomy |