- Palatal
- Palatalling
- Palatalisation
- Palato-alveolar
- Palatography
- Paragoge
- Parametric diagram
- Paroxytone
- Pascal
- Passive articulator
- Pattern playback
- Period
- Periodic
- Peripheral vowel
- Perseverative assimilation
- Pharyngal
- Pharyngeal
- Pharyngeal airstream mechanism
- Phase
- Phon
- Phonation
- Phonation type
- Phone
- Phoneme
- Phonetics
- Phonology
- Phonological rule
- Phonotactics
- Pidgin
- Pitch
- Pitch perturbation
- Place of articulation
- Plastic
- Plosive
- Polarity focus
- Polysyllable
- Postalveolar
- Post-lexical rule
- Pre-aspiration
- Pre-consonantal
- Prehead
- Pre-nasalised consonant
- Pre-occlusion
- Pre-palatal
- Pre-pausal
- Pre-velar
- Pre-vocalic
- Progressive assimilation
- Proparoxytone
- Prosodic hierarchy
- Prosody
- Prosthesis
- Pseudo-elision
- Pulmonic airstream mechanism
- Pure tone
- Pure vowel
- Push-chain