(AF) real C*-algebra

(higher) Koszul algebra

(higher) quasi-Koszul algebra

(regular)PFI-algebra

(superscript *)EI Algebra

∑-algebra

3-Lie algebra

3-solvable non-degenerate Lie algebra

3-valued Lukasiewicz algebra

4-dimensional Clifford algebra

A(n)-path algebra

A(The is symbol is abbreviated)-algebra

A4 algebra

abelian algebra

Abelian Lie algebra

Abelian von Neumann algebra

absolutely semisimple algebra

abstract algebra

additive algebra

adjoint algebra