| Abbreviations | Meaning |
 | CDH | Congenital Dysplasia Of Hip |
 | CHBHA | Congenital Heinz Body Hemolytic Anemia |
 | CAD | Congenital Abduction Deficiency |
 | NHS-2 | Second Natural History Study [of Congenital Heart Defects] |
 | CSNA | Congenital Sensory Neuropathy With Anhidrosis [syndrome] |
 | CNSHA | Congenital Nonspherocytic Hemolytic Anemia |
 | CM | Congenital Malformation |
 | CDG | Congenital Disorders Of Glycosylation |
 | MCA/MR | Multiple Congenital Anomaly/ Mental Retardation [syndrome] |
 | NCRSP | National Congenital Rubella Surveillance Programme [UK] |
 | HYCX | Hydrocephalus Due To Congenital Stenosis Of Aqueduct Of Sylvius |
 | CHF | Congenital Hepatic Fibrosis |
 | TORCH | Toxoplasmosis, Other [congenital Syphilis And Viruses], Rubella, Cytomegalovirus, And Herpes Simplex Virus |
 | CVT | Cardiovascular Technologist; Central Venous Temperature; Cerebral Venous Thrombosis; Congenital Vertical Talus |
 | CEU | Congenital Ectropion Uveae; Continuing Education Unit |