| HF | Hageman factor; haplotype frequency; hard filled [capsule]; hay fever; head of fetus; head forward; ... |
|---|---|
| HFD | hemorrhagic fever of deer; high-fiber diet; high forceps delivery; hospital field director; human fa... |
| HFDK | human fetal diploid kidney |
| HFDL | human fetal diploid lung |
| HFEC | human foreskin epithelial cell |