There are multiple definitions:

1. fibroelastic deficiency(English)

   • may refer to etiologic role in primary mitral regurgitation
   • BD, FF, GLS, HF, MR, MV, MAD, MVP
   • Cardiology, Materials science, Pathology
   • https://doi.org…cmg.2019.03.024
   • https://doi.org…886-022-01806-1

2. Fuch's endothelial dystropy(English)

   • BCVA, DMEK, DSAEK, NRS, PBK
   • Ophthalmology, Pathology
   • https://doi.org…8.CD012097.pub2

3. furosemide equivalent dose(English)

   • ACEi, AHF, ARB, ARNI, BUN, eGFR, HF, IHD, LVEF, MRA, NT-proBNP, NYHA, RCS
   • Cardiology, Pharmacology / pharmaceutics
   • https://doi.org….1002/ejhf.3252

4. Feeding and Eating Disorders(English)

   • a heterogeneous grouping of disorders at the mind‐body interface, with typical onset from childhood into emerging adulthood. They occur along a spectrum of disordered eating and compensatory weight management behaviors, and from low to high body weight. Psychiatric comorbidities are the norm
   • AN, BED, BITE, BN, EDI-3
   • Diet, Scoring systems/scales, Psychiatry
   • https://doi.org…888-024-06345-3
   • https://doi.org….1002/wps.21263