alphabetic character
field strength unit
letter
letter of the alphabet
navigator
Vega
X-ray
acoustic
beta
delta
electro-magnetic
electron
gamma-ray
high-energy
lambda
microwave
neutrino
nimitta
pariyya
pañca
proton
radiation
subspace
theta
ultraviolet
x-rays
Alabama
docudrama
grama
jama
pajama
panorama