CAP / lower	Name & Description
A   a	ALPHA (AL-fuh) First letter of the Greek alphabet.
B   b	BETA (BAY-tuh)
G   g	GAMMA (GAM-uh)
D   d	DELTA (DEL-tuh)
E   e	EPSILON (EP-sil-on) The second form of the lower case epsilon is used as the “set membership” symbol.
Z   z	ZETA (ZAY-tuh)
H   h	ETA (AY-tuh)
Q   q	THETA (THAY-tuh)
I   i	IOTA (eye-OH-tuh)
K   k	KAPPA (KAP-uh)
L   l	LAMBDA (LAM-duh)
M   m	MU (MYOO)
N   n	NU (NOO)
X   x	XI (Z-EYE)
O   o	OMICRON (OM-i-KRON) Rarely used because it looks like an ‘o.’
P   p	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.
R   r	RHO (ROW)
S   s,V	SIGMA (SIG-muh) The capital Sigma is used as the “summation” symbol.
T   t	TAU (TAW)
U   u	UPSILON (OOP-sil-ON)
F   f	PHI (FEE) The two versions of lower-case Phi are used interchangeably.
C   c	CHI (K-EYE)
Y   y	PSI (SIGH)
W   w	OMEGA (oh-MAY-guh) Last letter of the Greek alphabet.