| Abbreviations | Meaning |
 | CCHD | Caephilly Collaborative Heart Disease [study]; Cyanotic Congenital Heart Disease |
 | CHRPE | Congenital Hypertrophy Of The Retinal Pigment Epithelium |
 | CC-TGA | Congenitally Corrected Transposition Of Great Vessels |
 | CLAH | Congenital Lipoid Adrenal Hyperplasia |
 | MACDP | Metropolitan Atlanta Congenital Defects Program |
 | CHILD SYNDROME | Congenital Hemidysplasia With Ichthyosiform Erythrodermal And Limb Defects |
 | CSB | Congenital Short Bowel |
 | COACH | Canadian Organization For The Advancement Of Computers In Health; Cerebellar Vermis Hypoplasia/aplasia-oligophrenia-congenital Ataxia-ocular Colobomata-hepatic Fibrosis [syndrome] |
 | CAMV | Congenital Anomaly Of Mitral Valve |
 | CCAM | Congenital Cystic Adenomatoid Malformation; General Classification Of Medical Procedures [Classification Commune Des Actes Medicaux] |
 | CPSC | Congenital Paucity Of Secondary Synaptic Clefts [syndrome]; Consumer Products Safety Commission |
 | CMR | Congenital Mitral Regurgitation |
 | CHA | Congenital Hypoplasia Of Adrenal Glands |
 | CHBHA | Congenital Heinz Body Hemolytic Anemia |
 | HIPO | Hemihypertrophy, Intestinal Web, Preauricular Skin Tag, And Congenital Corneal Opacity [syndrome]; Hospital Indicator For Physicians Orders |