The Ancient Greek alphabet

 Romanization
Α, αA, a
Β, βB, b
Γ, γG, g
Δ, δD, d
Ε, εE, e
Ζ, ζZ, z
Η, ηĒ, ē
Θ, θTh, th
Ι, ιI, i
Κ, κK, k
Λ, λL, l
Μ, μM, n
Ν, νN, n
Ξ, ξX, x
Ο, οO, o
Π, πP, p
Ρ, ρR, r
Σ, σS, s
Τ, τT, t
Υ, υU, u
Ф, фPh, ph
Χ, χKh, kh
Ψ, ψPs, ps
Ω, ωŌ, ō
DigraphesRomanization
γγng
γξnx
γκnk
γχnkh
Rough breathingRomanization
H, h
Rh, rh