| HEAT | human erythrocyte agglutination test |
|---|---|
| HEC | hamster embryo cell; Health Education Council; human endothelial cell; hydroxyergocalciferol; hydrox... |
| HEF | hamster embryo fibroblast; human embryo fibroblast |
| HEI | Health Effects Institute; high-energy intermediate; homogenous enzyme immunoassay; human embryonic i... |
| HeLa | Helen Lake [human cervical carcinoma cells] |