- F0
- F1
- F1-cutback
- Faithfulness constraint
- Falling diphthong
- Fall-rise
- Falsetto voice
- False vocal folds
- Faucalised
- Feature geometry
- Feature synthesis
- Feeding
- FFT
- Filled pause
- Filter
- Final obstruent devoicing
- Final syllable lengthening
- Fis phenomenon
- Fixed stress
- Flap
- Floating tone
- Focus
- Foot
- Forensic phonetics
- Formant
- Formant transition
- Fortis
- Fortition
- Fourier analysis/synthesis
- Free variation
- Free stress
- Frequency
- Fricative
- Frictionless continuant
- Front vowel
- Fronting
- Function word
- Fundamental frequency
- Fuzzy logical model
- Fx
- F-zero