Similar to 佐藤理論

E (complexity)

EISPACK

Elementary Calculus: An Infinitesimal Approach

ElGamal signature scheme

Encyclopedia of Triangle Centers

Euler (software)

EXPSPACE

EXPTIME

E8 (mathematics)

Fast Library for Number Theory

FFTW

Forum Geometricorum

FreeMat

Fσ set

F-coalgebra

F-space

F-algebra

GCD domain

GeoGebra

Great Internet Mersenne Prime Search

GiNaC

GNU Scientific Library

Graduate Texts in Mathematics