fell - fore
- Fellow
- fellow
- fellow inventor
- fellow of scientific society
- Fellow of the Royal Society
- fellow specialist
- fellowship
- fellowship award
- fellowship awardee
- fellowship foundation
- fellowship program
- female student
- fencing-in patent
- Fermi award
- fertility of theory
- fertilizer science
- fetishism
- fetishization
- fiction
- fictitious assumption
- fictitious cause
- fictitious concept
- fictitious experiment
- fidelity
- fidelity of abstract
- fidelity of translation
- fiducial inference
- fiducial interval
- field
- field experiment
- field experimentation
- field inquiry
- field laboratory
- field observation
- field of activity
- field of application
- field of investigation
- field of knowledge
- field of observation
- field of practicability