| Letter Name | Uppercase | Lowercase | Sound |
| Alpha | Α | α | Similar to “a” in “father” |
| Beta | Β | β | Similar to “v” in “very” |
| Gamma | Γ | γ | A softer version of the “g” in “go” |
| Delta | Δ | δ | Similar to “th” in “though” |
| Epsilon | Ε | ε | Similar to “e” in “get” |
| Zeta | Ζ | ζ | Similar to “z” in “zebra” |
| Eta | Η | η | Similar to “ee” in “feel” |
| Theta | Θ | θ | Similar to “th” in “thin” |
| Iota | Ι | ι | Similar to “i” in “bit” |
| Kappa | Κ | κ | Similar to “k” in “kite” |
| Lambda | Λ | λ | Similar to “l” in “love” |
| Mu | Μ | μ | Similar to “m” in “man” |
| Nu | Ν | ν | Similar to “n” in “no” |
| Xi | Ξ | ξ | Similar to “x” in “taxi” |
| Omikron | Ο | ο | Similar to “o” in “not” |
| Pi | Π | π | Similar to “p” in “pot” |
| Rho | Ρ | ρ | Similar to “r” in “right” |
| Sigma | Σ | σ / ς* | Similar to “s” in “school” |
| Tau | Τ | τ | Similar to “t” in “top” |
| Upsilon | Υ | υ | Similar to “i” in “bit” |
| Phi | Φ | φ | Similar to “f” in “fox” |
| Chi | Χ | χ | Similar to “h” in “hard” |
| Psi | Ψ | ψ | Similar to “ps” in “psychology” |
| Omega | Ω | ω | Similar to “o” in “more” |