- axis of circular cone
- axis of moment
- axis of ordinates
- axis of reflection
- axis of revolution
- axis of vision
- axisymmetric flow
- axonometric projection axes
- axonometric projection graph
- axonometric projection plane
- {ax}的分布问题
- azimuth
- azimuth
- azimuth
- azimuthal vectors of a plane
- azimuth circle
- azimuth circle
- Azumaya algebra
- Azumaya algebra
- A(α)-stability
- A(α)稳定性
- A可接受性
- A同态的典范分解
- A命题
- A型特殊星