| H-B | House-Brackmann |
|---|---|
| H-bond | hydrogen bond |
| h-CD4 | human CD4 |
| H-D | Hanganutzin-Deicher |
| H-D | Hydrogen-deuterium |
| h-EGF | Human epidermal growth factor |
| H-EPO | human erythropoietin |
| H-FABP | Heart fatty acid binding protein |
| H-FABP | Heart-type Fatty Acid Binding Protein |
| H-H | Hamburger and Hamilton |