There are multiple definitions:

1. fat/fructose/cholesterol [diet](English)

   • FFCDIA, NAFLD, NASH
   • Diet, Metabolism, Experimental animal, Model(ing), Liver disease
   • https://doi.org…2967-019-1854-y

2. forehead feminizing cranioplasty(English)

   • refers to facial feminization surgery
   • Gender aspects, Surgery
   • https://doi.org…fpsam.2022.0018