，单向信道- axis of projectivity
- axis of reals
- axis of reflection
- axis of revolution
- axis of rotation
- axis of similarity
- axis of symmetry
- axis reflection transformation
- axisymmetric (= axisymmetrical)
- axisymmetric determinant
- axisymmetric problem
- Ax, J.B.
- Ax-Kochen isomorphism theorem
- axoid
- axoidal surface
- axonometric
- axonometric axis
- axonometric chart
- axonometric image
- axonometric line
- axonometric perspective projection
- axonometric projection
- axonometric scale
- axonometric trace
- axonometry