Convex
- Bond convexity
- Convex Computer
- Convex conjugate
- Convex function
- Convex lens
- Convex metric space
- Convex polygon
- Convex polytope
- Convex preferences
- Convex set
- Convexity (algebraic geometry)
- Convexity (finance)
- Convexity in economics
- List of convexity topics
- Moduli space
- Non-convexity (economics)
- Obtuse angle