| FOBT | fecal occult blood test |
|---|---|
| FU | fecal urobilinogen; fetal urobilinogen; fluorouracil; follow-up; flux unit [ion]; fractional urinaly... |
| KF | Kenner-fecal medium; kidney function; Klippel-Feil [syndrome] |
| TFN | total fecal nitrogen; transferrin |
| EUA | Examination Under Anesthesia |