Π
- (mathematics)Product over aset of liketerms:

- (mathematics, logic, computer science) Aclass (in somehierarchy offormulae, like thearithmetical hierarchy orpolynomial hierarchy) of those formulae whose outermostquantifiers areuniversal quantifiers.
- (mathematics): Though there exists a distinct code point (∏) for the purpose of the mathematical product, the upper case pi here continues to be used for convenience.
FromPhoenician𐤐(p,“pē”).
Π• (P) (uppercase,lowercaseπ)
- The letterpi (πεῖ), the 16th letter of the ancientGreek alphabet.
- (Greek-script letters)Α α,Β β,Γ γ,Δ δ,Ε ε,Ζ ζ,Η η,Θ θ,Ι ι,Κ κ,Λ λ,Μ μ,Ν ν,Ξ ξ,Ο ο,Π π,Ρ ρ,Σ σ ς,Τ τ,Υ υ,Φ φ,Χ χ,Ψ ψ,Ω ω
- (non-Classical letters)Ϝ(W)ϝ(w),Ͷͷ,Ͱ(H)ͱ(h),Ϻ(S)ϻ(s),Ϟϟ,Ϙ(Q)ϙ(q),Ͳ(S)ͳ(s)
- (punctuation)·;
- (diacritics)᾿῾◌́◌̀῀¨
𐅃• (V)
- A digit5 in the decimalacrophonic numeral system that predated thegematria system. An abbreviation ofπέντε(pénte,“five”). Equivalent to the Roman digitV.
Unlike the other basic acrophonic units –Ι 1,Δ 10,Η 100,Χ 1000 andΜ 10,000 – 𐅃 5 has been assigned a separate Unicode character.
- 𐅈 5 talents,𐅏 5 staters
- 𐅄 50
- 𐅅 500
- 𐅆 5,000
- 𐅇 50,000
Π• (P) (uppercase,lowercaseπ)
- Theuppercase letterpi (πι), the 16th letter of the modernGreek alphabet.
- (Greek-script letters)Α α,Β β,Γ γ,Δ δ,Ε ε,Ζ ζ,Η η,Θ θ,Ι ι,Κ κ,Λ λ,Μ μ,Ν ν,Ξ ξ,Ο ο,Π π,Ρ ρ,Σ σ ς,Τ τ,Υ υ,Φ φ,Χ χ,Ψ ψ,Ω ω
- (non-Classical letters)Ϝ(W)ϝ(w),Ͷͷ,Ͱ(H)ͱ(h),Ϻ(S)ϻ(s),Ϟϟ,Ϙ(Q)ϙ(q),Ͳ(S)ͳ(s)
- (punctuation)·;
- (diacritics)᾿῾◌́◌̀῀¨
- Π΄
- ͵Π