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Disquisitiones Arithmeticae

DPLL algorithm

DSPACE

DTIME

D-module

Sunflower (mathematics)

Delta-ring

E (complexity)

EISPACK

Elementary Calculus: An Infinitesimal Approach

Encyclopedia of Triangle Centers

ESPACE

Euler Mathematical Toolbox

EXPSPACE

EXPTIME

E8 (mathematics)

Fast Library for Number Theory

FFTW

Forum Geometricorum

FreeMat

Fσ set

F-coalgebra

F-space

F-algebra

GCD domain

GeoGebra