par ∥ para ¶ parallel ∥ parsim ⫳ parsl ⫽ part ∂ PartialD ∂ pcy п Pcy П percnt % period . permil ‰ perp ⊥ pertenk ‱ pfr 𝔭 Pfr 𝔓 phi φ Phi Φ phiv ϕ phmmat ℳ phone ☎ pi π Pi Π pitchfork ⋔ piv ϖ planck ℏ planckh ℎ plankv ℏ plus + plusacir ⨣ plusb ⊞ pluscir ⨢ plusdo ∔ plusdu ⨥ pluse ⩲ PlusMinus ± plusmn ± plussim ⨦ plustwo ⨧ pm ± Poincareplane ℌ pointint ⨕ popf 𝕡 Popf ℙ pound £ pr ≺ Pr ⪻ prap ⪷ prcue ≼ pre ⪯ prE ⪳ prec ≺ precapprox ⪷ preccurlyeq ≼ Precedes ≺ PrecedesEqual ⪯ PrecedesSlantEqual ≼ PrecedesTilde ≾ preceq ⪯ precnapprox ⪹ precneqq ⪵ precnsim ⋨ precsim ≾ prime ′ Prime ″ primes ℙ prnap ⪹ prnE ⪵ prnsim ⋨ prod ∏ Product ∏ profalar ⌮ profline ⌒ profsurf ⌓ prop ∝ Proportion ∷ Proportional ∝ propto ∝ prsim ≾ prurel ⊰ pscr 𝓅 Pscr 𝒫 psi ψ Psi Ψ puncsp