| BFO | balanced forearm orthosis; ball-bearing forearm orthosis; blood-forming organ |
|---|---|
| LABV | left atrial ball valve |
| ELF | elective low forceps; extremely low frequency |
| FACH | forceps to after-coming head |
| FD | familial dysautonomia; family doctor; fan douche; fatal dose; fetal danger; fibrin derivative; fibro... |