There are multiple definitions:

1. feed forward loop(English)

   • Bioengineering

2. flexible fiberoptic laryngoscopy(English)

   • ENT, Diagnostics

3. flavor-flavor learning(English)

   • refers to learning mechanisms intended to increase vegetable acceptance in infants at complementary feeding
   • FNL, RE
   • Pediatrics, Nutrition
   • https://doi.org…5/jn.113.175646