| GUD | genitourinary dysplasia |
|---|---|
| HARD | hydrocephalus-agyria-retinal dysplasia [syndrome] |
| HARD | +/- E hydrocephalus-agyria-retinal dysplasia plus or minus encephalocele [syndrome] |
| HEDH | hypohidrotic ectodermal dysplasia-hypothyroidism [syndrome] |
| HEPOD | hereditary expansile polyostotic dysplasia |