Similar to ソファ問題

CM-field

Co-NP

Cramer–Shoup cryptosystem

Crux Mathematicorum

CR manifold

CW complex

C*-algebra

Densely packed decimal

DFFITS

Digital Library of Mathematical Functions

Disquisitiones Arithmeticae

DPLL algorithm

DSPACE

DTIME

D-module

Sunflower (mathematics)

Delta-ring

E (complexity)

EISPACK

Elementary Calculus: An Infinitesimal Approach

ElGamal signature scheme

Encyclopedia of Triangle Centers

ESPACE

Euler Mathematical Toolbox

EXPSPACE

EXPTIME