A (englanti)
- Apollonian gasket
- Apollonian packing
- Apollonius' problem
- a posteriori
- Apothem
- Applicable mathematics
- Application
- Applications of linear algebra
- Applications of the derivative
- Applications of the integral
- Applied mathematics
- Approx
- Approximate
- Approximately equal
- Approximation
- a priori
- Arabic numerals
- Arbelos
- Arbitrary
- Arc
Rahoittajat: EU Socrates Minerva, HeyMath!, Cambridge University Press