| IBF | immature brown fat; immunoglobulin-binding factor; Insall-Burstein-Freeman [total knee instrumentati... |
|---|---|
| IFP | inflammatory fibroid polyp; insulin, compound F [hydrocortisone], prolactin; intermediate filament p... |
| LF | labile factor; lactoferrin; laryngofissure; Lassa fever; latex fixation; left foot; left forearm; le... |
| LFC | living female child; low fat and cholesterol [diet] |
| LFD | lactose-free diet; large for date [fetus]; late fetal death; lateral facial dysplasia; least fatal d... |