- affine differential geometry
- affine equivalence
- affine function
- affine geometry
- affine group
- affine hull
- affine hull
- affine hypersphere of elliptic type
- affine hypersphere of hyperbolic type
- affine hypersphere of parabolic type
- affine hypersurface
- affine independent
- affine invariant
- affine line
- affine mapping
- affine matroid
- affine maximal hypersurface
- affine mean curvature
- affine morphism
- affine non-equivalence
- affine nonlinear system
- affine normal line
- affine normal vector field
- affine open covering
- affine plane