| Abbreviations | Meaning |
 | HYCX | Hydrocephalus Due To Congenital Stenosis Of Aqueduct Of Sylvius |
 | CMSD | Congenital Myocardial Sympathetic Dysinnervation |
 | CLE | Centrilobular Emphysema; Congenital Lobar Emphysema; Continuous Lumbar Epidural [anesthesia] |
 | CAD | Congenital Abduction Deficiency |
 | CSHRH | Congenital Self-healing Reticulohistiocytosis |
 | EUROHAZCON | Congenital Anomalies Near Hazardous Waste Landfill Sites In Europe [study] |
 | CRB | Chemical, Radiological, And Biological; Congenital Retinal Blindness; Cramer-Rao Bound |
 | CAH | Congenital Adrenal Hyperplasia |
 | SCA | Severe Congenital Anomaly |
 | CRD | Congenital Rubella Deafness |
 | CMR | Congenital Mitral Regurgitation |
 | CHD | Congenital Hip Dislocation |
 | CVAH | Congenital Virilizing Adrenal Hyperplasia |
 | CHD | Congenital Or Congestive Heart Disease |
 | CSNA | Congenital Sensory Neuropathy With Anhidrosis [syndrome] |