| Ha | absolution hypermetropia; hafnium; hamster; Hartmann number |
|---|---|
| HaK | hamster kidney |
| HaLV | hamster leukemia virus |
| HEC | hamster embryo cell; Health Education Council; human endothelial cell; hydroxyergocalciferol; hydrox... |
| HEF | hamster embryo fibroblast; human embryo fibroblast |