| Letter | Name of Letter | Transliteration |
|---|---|---|
| α | alpha | a |
| β | bēta | b |
| γ | gamma | g |
| γ | gamma nasal | n (before g, k, x, c) |
| δ | delta | d |
| ε | epsilon | e |
| ζ | zēta | z |
| η | ēta | ē |
| θ | thēta | th |
| ι | iōta | i |
| κ | kappa | k |
| λ | lambda | l |
| μ | mu | m |
| ν | nu | n |
| ξ | xi | x |
| ο | omicron | o |
| π | pi | p |
| ρ | rho | r |
| ρ̒ | initial rho | rh (or in medial double rho) |
| σ, ς | sigma, final sigma | s |
| τ | tau | t |
| υ | upsilon | y (not in diphthong) |
| υ | upsilon | u (in diphthongs: au, eu, ēu, ou, ui) |
| φ | phi | ph |
| χ | chi | ch |
| ψ | psi | ps |
| ω | ōmega | ō |
| ‘ | rough breathing mark | h (preceding initial vowel) |