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- Abelian Lie algebra
- Abelian Lie group
- Abelian linear group
- Abelian manifold
- abelianness
- Abelian number field
- Abelian polynomial
- Abelian potential
- Abelian projection
- Abelian projection operator
- Abelian quasigroup
- Abelian scheme
- Abelian semigroup
- Abelian socle
- Abelian subgroup
- Abelian subvariety
- Abelian surface
- Abelian symmetry
- Abelian system
- Abelian theorem
- Abelian tower
- Abelian variety
- Abel identity
- Abel impossibility theorem
- Abel inequality