| HFAK | hollow-fiber artificial kidney |
|---|---|
| HFD | hemorrhagic fever of deer; high-fiber diet; high forceps delivery; hospital field director; human fa... |
| LFD | lactose-free diet; large for date [fetus]; late fetal death; lateral facial dysplasia; least fatal d... |
| LGF | lateral giant fiber |
| MFCV | muscle fiber conduction velocity |