Erayada ka bilowda xarafka P ee Walax-ogaalka (physics)
- Pair: Lammaane
- Parabola: Saable
- Paramagnetism: Ku-siq-birlabeed
- Parallax rays: Fallaadho udhaw dhidib
- Parity: Sargo’an
- Partial Pressure: Cadaadis Qaybeed
- Particle: Saxar
- Partial Eclipse: Madoobaad Dhiman
- Pascal’s Law: Xeerka Baaskal
- Paschen’s Series: Taxa Baakhan
- Paul’s Exclusion Principle: Xeerka Bawl ee kuma-jiraanka (Madhidda)
- Path of rays: Marrinka Fallaadhaha
- Pencil of light: Dhud ilays
- Pendulum: Walhade
- Pendulum, compound: Walhade isku-dhisan
- Pendulum, simple: Walhade fudud
- Pentode: Shanqotin
- Penumbra: Binimbaraa
- Perfect Gas Laws: Xeerarka Neefaha Qumman
- Period: Kal
- Periodic Law: Xeerka Kalgalka
- Period of oscillation: Kal walhasho
- Periscope: Beeriskoob
- Permanent Dipole: Labaqotinle Waara
- Permeability: Habid
- Perpetual Motion: Socod Waara
- Phase: Weji
- Phase Shift: Sinqad weji
- Phase velocity: Kaynaan weji
- Phosphor: Foosfor
- Photochemical Cell: Unug Footokimikaad
- Photochemical Equivalent: Gudboon Footokimikaad
- Photochemistry: Footokimikado
- Photoelectric Absorption: Nuugis Footodanab
- Photoelectric Effect: Raadka Footodanab
- Photoelectrons: Footodanabyo
- Photograph: Masawir
- Photographic Development: Dhisid Masawir (Sifayn)
- Photometer: Footobeege
- Photometry: Footobeegis
- Photon: Footon
- Photovoltaic Cell: Unug Footofooltig
- Physical Laws: Xeerarka Dabiiciga ah
- Physical Optics: Oobtikada Dabiiciga ah
- Pico: Biiko
- Pico-Farad: Biiko-Faraad
- Physics: Walax-ogaal, Fiisikis
- Pinhole Camera: Kamaro Bindalool
- Piston: Cabidhiye
- Pitch: Danan
- Plank’s Constant: Madoorsoomaha Balaank
- Plane: Sallax
- Plane Mirror: Muraayad Sallax
- Plane of Incidence: Sallax Abbaar
- Plane of Reflection: Sallax Noqod
- Plane of Refraction: Sallax Qalloocsan
- Planet: Meere
- Plastic: Cinjir
- Pluto: Buluuto
- Point: Bar
- Point of incidence: Bar-abbaar
- Point of reflection: Bar-noqod
- Point of refraction: Bar-qalloocsan
- Point Source: Il-bareed
- Polarisation: Cidhifayn
- Polariser: Cidhifeeye
- Pole: Cidhif
- Polychromatic: Dhafan midan, badan midab
- Polychromatic light: Dhafan midanbilays, badan midabilays
- Positive: Togan
- Positive ion: Ayoon togan
- Positive charge: Danab togan
- Potential Difference: Kayd faraq
- Potential Divider: Kayd qaybiye
- Potential Energy: Tamar kayd
- Potentiometer: Kaydbeege
- Pound: Rodol
- Pound Weight: Culays Rodol
- Power: Awood
- Powder: Budo
- Power Factor: Saami Awood
- Power Loss: Awood lumis
- Precision: Jaan-go’
- Pressure: Cadaadis
- Primary Cell: Unug Aas-aas
- Primary Colors: Midabyada Aasaasiga ah
- Primary Coil: Duubka Aasaasiga ah
- Primary focus: Kulmiska aasaasiga ah
- Primary pigment: Rinjiga aasaasiga ah
- Principal Axis: Dhidib dhexaad
- Principal plane: Sallax dhexaad
- Printed Circuit: Mareeg Daabacan
- Prism: Biriisam
- Process: Hab
- Propagation: Baahid
- Propagation of Light: Baahidda Ilayska
- Propagation velocity: Socodka Baahidda
- Proportion: Saami
- Proton: Baratoon
- Pulse: Jugle
- Pump: Buufiye
- Pupil: Wiil