"coefficients" - key terms from Wikipedia

ac coefficients
activity coefficients
binomial coefficients
coefficients
coefficients	of friction
coefficients	of potential
coefficients	represent
complex coefficients
constant coefficients
dct coefficients
derived drag coefficients
exact coefficients
field of coefficients
fourier coefficients
integer coefficients
involving binomial coefficients
linear combination with rational coefficients
multinomial coefficients
rank correlation coefficients
real coefficients
recurrence relation with constant coefficients
regression coefficients
thermoelectric coefficients
uefa coefficients
variable coefficients
wavelet coefficients