| HLDH | heat-stable lactic dehydrogenase |
|---|---|
| HSD | Hallervorden-Spatz disease; honestly significant difference; hydroxysteroid dehydrogenase; hypertoni... |
| ICD | I-cell disease; immune complex disease; implantable cardioverter defibrillator; impulse-control diso... |
| ICDH | isocitrate dehydrogenase |
| IMPD | inosine-5'-monophosphate dehydrogenase |