| Abbreviations | Meaning |
 | NHS-1 | First Natural History Study [of Congenital Heart Defects] |
 | LCAH | Lipoid Congenital Adrenal Hyperplasia |
 | CGAB | Congenital Abnormality [UMLS] |
 | CDA | Congenital Dyserythropoietic Anemia |
 | NCRSP | National Congenital Rubella Surveillance Programme [UK] |
 | CHILD SYNDROME | Congenital Hemidysplasia With Ichthyosiform Erythrodermal And Limb Defects |
 | TORCH | Congenital Infections: T = Toxoplasmosis |
 | CMG | Canine Or Congenital Myasthenia Gravis; Case Mix Group; Chopped Meat Glucose [medium]; Cystometrography, Cystometrogram |
 | CSNB | Congenital Stationary Night Blindness |
 | CCAM | Congenital Cystic Adenomatoid Malformation; General Classification Of Medical Procedures [Classification Commune Des Actes Medicaux] |
 | CBAVD | Congenital Bilateral Absence Of Vas Deferens |
 | CRD | Congenital Rubella Deafness |
 | CLE | Centrilobular Emphysema; Congenital Lobar Emphysema; Continuous Lumbar Epidural [anesthesia] |
 | FCMD | Fukuyama Congenital Muscular Dystrophy |
 | CNSHA | Congenital Nonspherocytic Hemolytic Anemia |