，交换图式- alpha-sequence
- alpha-string
- alpha-superharmonic function
- alpha-test
- alpha-trimmed mean
- alpha-tube
- alpha-value
- alteration
- alteration of an algebraic variety
- alternance
- alternant
- alternant function
- alternant matrix
- alternate
- alternate angles
- alternate bilinear form
- alternate code
- alternated Egyptian product
- alternate determinant
- alternate exterior angles
- alternate interior angles
- alternate matrix
- alternate matrix geometry
- alternate product of tensors
- alternate series