"coefficient" - key terms from Wikipedia

absorption coefficient
activity coefficient
air mass coefficient
attenuation coefficient
ballistic coefficient
beta coefficient
binomial coefficient
coefficient
coefficient	of determination
coefficient	of elasticity
coefficient	of friction
coefficient	of kinetic friction
coefficient	of restitution
coefficient	of static friction
coefficient	of thermal expansion
coefficient	of variation
complex reflection coefficient
correlation coefficient
damping coefficient
dc coefficient
diffusion coefficient
distribution coefficient
drag coefficient
emission coefficient
extinction coefficient
fugacity coefficient
gini coefficient
hall coefficient
heat transfer coefficient
jaccard coefficient
leading coefficient
league coefficient
lift coefficient
overall heat transfer coefficient
partition coefficient
pearson correlation coefficient
reflection coefficient
rolling resistance coefficient
sample correlation coefficient
section lift coefficient
seebeck coefficient
stoichiometric coefficient
temperature coefficient
thermal expansion coefficient
thomson coefficient
transmission coefficient
uefa coefficient
viscosity coefficient
void coefficient
voltage reflection coefficient