Uppercase |
|
Lowercase |
A |
Ampere area a blood type a spectral type vector potential Work set of algebraic numbers |
a |
SI prefix atto- acceleration reflectance |
B |
B meson a blood type boron buoyancy luminance magnetic field a spectral type |
b |
Bottom quark |
C |
carbon degrees Celsius set of complex numbers coulomb molar heat capacity the C programming language specific heat capacity Cunningham correction factor |
c |
SI prefix centi- Charm quark speed of light speed of sound |
D |
deuterium differential operator electric displacement D meson density |
d |
SI prefix deci- distance Down quark infinitesimal increment differential operator density |
E |
electric field energy SI prefix exa- expected value |
e |
Napier's constant electron positron electric charge |
F |
degrees Fahrenheit farad fluorine force Helmholtz free energy a spectral type |
f |
SI prefix femto- frequency |
G |
Einstein tensor SI prefix giga- Gibbs free energy gravitational constant Green's function Momentum a Spectral type |
g |
gram gravitational acceleration gravitational field distance metric of spacetime |
H |
auxiliary magnetic field enthalpy Hamiltonian Hankel function Heaviside step function Henry Higgs boson homology group Hubble constant hydrogen set of quaternions hat matrix |
h |
height hour Planck's constant spherical Hankel function |
I |
iodine impulse luminous intensity moment of inertia current |
i |
imaginary complex unit imaginary quaternion unit unit vector current row index |
J |
angular momentum Bessel function of the first kind current joule |
j |
electric current and current density radiant intensity spherical Bessel function of the first kind unit vector column index imaginary complex unit imaginary quaternion unit |
K |
kaon kelvin potassium sectional curvature a spectral type |
k |
Boltzmann constant imaginary quaternion unit SI prefix kilo- wave vector unit vector |
L |
angular momentum inductance (Henries) Lagrangian litre a spectral type |
l |
length litre mean free path |
M |
magnetization mass SI prefix mega- a spectral type torque |
m |
magnitude mass SI prefix milli- metre minute |
N |
Avogadro's number Bessel function of the second kind set of natural numbers newton nitrogen normal distribution normal vector |
n |
SI prefix nano- neutron refractive index spherical Bessel function of the second kind |
O |
big O notation a blood type oxygen a spectral type |
o |
small o notation |
P |
Legendre polynomial luminous flux phosphorus polarization power pressure probability projection |
p |
electric dipole moment momentum SI prefix pico- proton point of a space sound pressure |
Q |
electric charge quantity of heat set of rational numbers flow rate |
q |
electric charge generalized coordinate |
R |
curvature tensor electrical resistance radius set of real numbers |
r |
position (vector) radial polar coordinate radius |
S |
area entropy siemens sphere spin operator sulfur symmetric group |
s |
second strange quark distance specific heat capacity |
T |
a spectral type temperature tesla tritium |
t |
period time Top quark |
U |
potential energy uranium unitary operator |
u |
Up quark |
V |
potential energy vanadium volt voltage volume |
v |
velocity (m/s) |
W |
energy Lambert's W function tungsten watt W boson Work work function Wiener process |
w |
velocity (m/s) |
X |
random variable abscissa |
x |
abscissa real-valued argument variable to be determined vector, |
Y |
Bessel function of the second kind SI prefix yotta- yttrium ordinate luminance |
y |
ordinate SI prefix yocto- pixel row index |
Z |
atomic number impedance set of integers partition function (statistical mechanics) partition function (quantum field theory) Z boson SI prefix zetta- altitude |
z |
complex variable altitude SI prefix zepto- |