Greek alphabet
The Greek alphabet was the alphabet used for the Greek language. (; )

The Omega symbol (Ω), the last letter of the Greek alphabet, was used by Starfleet to represent the Omega Directive. ()

Greek alphabet 
Α α (Alpha)
Β β (Beta)
Γ γ (Gamma)
Δ δ (Delta)
Ε ε (Epsilon)
Ζ ζ (Zeta)
Η η (Eta)
Θ θ (Theta)
Ι ι (Iota)
Κ κ (Kappa)
Λ λ (Lambda)
Μ μ (Mu)
Ν ν (Nu)
Ο ο (Omicron)
Π π (Pi)
Ρ ρ (Rho)
Σ σ (Sigma)
Τ τ (Tau)
Υ υ (Upsilon)
Φ φ (Phi)
Χ χ (Chi)
Ψ ψ (Psi)
Ω ω (Omega)

External link 
 

Linguistics