Upper Case	Upper Case	Name	English	Stands for
		Alpha	a	Lowercase transistor current gain
		Beta	b	Lowercase transistor current gain
		Gamma	g	Lowercase angle electrical conductivity Euler constant gamma ray pressure coefficient propagation constant surface tension proton gyromagnetic ratio Uppercase complex Hertzian vector gamma function reciprocal inductance
		Delta	d	increment or decrement of a quantity
		Epsilon	e	Lowercase electric intensity permittivity natural log base
		Zeta	z	displacement component of a sound-bearing particle
		Eta	h	Lowercase efficiency electric susceptibility
		Theta	th	Lowercase angles phase displacement thermal resistance Uppercase angles image transfer constant temperature phase angle
		Iota	i
		Kappa	k
		Lambda	l	Lowercase wavelength attenuation constant charge density-linear disintegration constant free path Uppercase equivalent conductivity permeance
		Mu	m	Lowercase amplification factor permeability micro- micron electric moment inductivity magnetic moment molecular conductivity
		Nu	n	Lowercase reluctivity
		Xi	x	Lowercase electromotive force
		Omicron	o
		Pi	p	Lowercase approx. 3.141592653589793 Uppercase product of terms
		Rho	r	Lowercase resistivity electric charge density ripple factor
		Sigma	s	Uppercase summation Lowercase complex propagation constant electrical conductivity leakage constant standard deviation surface charge density Stefan-Boltzmann constant
		Tau	t
		Upsilon	u
		Phi	ph	Lowercase angle phase Uppercase magnetic flux scalar potential
		Chi	ch	Lowercase electric susceptibililty
		Psi	ps	Lowercase dielectric flux angles electric flux of induction total flux of electric displacement
		Omega	o	Uppercase resistance in ohms