| EWL | egg-white lysozyme; evaporation water loss |
|---|---|
| EXELFS | extended electron-loss line fine structure |
| FDBL | fecal daily blood loss |
| FHL | flexor hallucis longus; functional hearing loss |
| HL | hairline; hairy leukoplakia; half life; hearing level; hearing loss; heparin lock; histiocytic lymph... |