- Fibonacci function
- Fibonacci method
- Fibonacci number
- Fibonacci numbers
- Fibonacci numbers
- Fibonacci progression
- Fibonacci search
- fibre
- fibre
- fibre bundle
- fibre bundle
- fibre bundle with structure group
- fibre category
- fibre map
- fibre mapping
- fibre of bundle
- fibre product of objects
- fibres of PBD closed set
- fibre space
- fibre sum of objects
- fibre type,typical fibre
- fictitious objective method
- f-ideal of a lattice-ordered ring
- f-ideal of a lattice-ordered ring
- fidelity criterion