| CCH | C cell hyperplasia |
|---|---|
| CCH | Carbachol |
| CCh | Carbamyl choline |
| CCH | Cross-correlation histograms |
| CCHB | Complete congenital heart block |
| CCHB | Congenital complete heart block |
| CCHD | cyanotic congenital heart disease |
| CCHS | Congenital central hypoventilation syndrome |