cheat sheets.

Αα	Alpha		Νν	Nu
Ββ	Beta		Ξξ	Xi
Γγ	Gamma		Οο	Omicron
Δδ	Delta		Ππ	Pi
Εε	Epsilon		Ρρ	Rho
Ζζ	Zeta		Σσς	Sigma
Ηη	Eta		Ττ	Tau
Θθ	Theta		Υυ	Upsilon
Ιι	Iota		Φφ	Phi
Κκ	Kappa		Χχ	Chi
Λλ	Lambda		Ψψ	Psi
Μμ	Mu		Ωω	Omega

See http://en.wikipedia.org/wiki/Greek_alphabet
Skipped obsolete & other characters