| HCI | Health Commons Institute; human collagenase inhibitor |
|---|---|
| HCL | hairy-cell leukemia; human cultured lymphoblasts |
| HCMV | human cytomegalovirus |
| hCRH | human corticotropin-releasing hormone |
| HCT | health check test; hematocrit; historic control trial; homocytotrophic; human calcitonin; hydrochlor... |