Z
- Z* theorem (finite groups)
- ZJ theorem (finite groups)
- Zahorski theorem (real analysis)
- Zariski's main theorem (algebraic geometry)
- Zeckendorf's theorem (number theory)
- Zeilberger–Bressoud theorem (combinatorics)
- Zsigmondy's theorem (number theory)
Read more about this topic: List Of Theorems