α	ALPHA (AL-fuh) First letter of the Greek alphabet.
β	BETA (BAY-tuh)
γ	GAMMA (GAM-uh)
δ	DELTA (DEL-tuh)
ε	EPSILON (EP-sil-on) The second form of the lower case epsilon is used as the “set membership” symbol.
ζ	ZETA (ZAY-tuh)
η	ETA (AY-tuh)
θ	THETA (THAY-tuh)
ι	IOTA (eye-OH-tuh)
κ	KAPPA (KAP-uh)
λ	LAMBDA (LAM-duh)
μ	MU (MYOO)
ν	NU (NOO)
ξ	XI (KS-EYE)
ο	OMICRON (OM-i-KRON) Rarely used because it looks like an ‘o.’
π	PI (PIE) The lower-case Pi is universally used to represent that number which is the ratio of the circumference of a circle to its diameter. The upper-case Pi is used as the “product” symbol.
ρ	RHO (ROW)
σ	SIGMA (SIG-muh) The capital Sigma is used as the “summation” symbol.
τ	TAU (TAU)
υ	UPSILON (OOP-si-LON)
φ	PHI (FEE) The two versions of lower-case Phi are used interchangeably.
χ	CHI (K-EYE)
ψ	PSI (SIGH)
ω	OMEGA (oh-MAY-guh) Last letter of the Greek alphabet.