| CCHS | congenital central hypoventilation syndrome |
|---|---|
| NH | natriuretic hormone; Naval Hospital; neonatal hepatitis; neurologically handicapped; nocturnal hypov... |
| OHS | obesity hypoventilation syndrome; occipital Horn syndrome; occupational health service; ocular histo... |
| PAH | para-aminohippurate; phenylalanine hydrolase; polycyclic aromatic hydrocarbon; predicted adult heigh... |