| CHFD | controlled high flux dialysis |
|---|---|
| dB/dt | change of magnetic flux with time |
| FU | fecal urobilinogen; fetal urobilinogen; fluorouracil; follow-up; flux unit [ion]; fractional urinaly... |
| LDF | laser Doppler flux, laser Doppler fluxometry; limit dilution factor |
| NAF | nafcillin; National Amputation Foundation; National Ataxia Foundation; net acid flux |