| ELF | elective low forceps; extremely low frequency |
|---|---|
| FACH | forceps to after-coming head |
| LF | labile factor; lactoferrin; laryngofissure; Lassa fever; latex fixation; left foot; left forearm; le... |
| MF | magnetic field; meat free; medium frequency; megafarad; membrane filler; merthiolate-formaldehyde [s... |
| DOLV | Double Outlet Left Ventricle |