- bell-shaped distribution
- bell-shaped game
- Bell triangle
- belong to
- Beltrami coefficient
- Beltrami coordinate
- Beltrami differential equation
- Beltrami, E.
- Beltrami-Enneper theorem
- Beltrami equation
- Beltrami field
- Beltrami formula
- Beltrami identity
- Beltrami interpretation
- Beltrami mapping
- Beltrami method
- Beltrami operator
- Beltrami parameter
- Beltrami pseudosphere
- Beltrami system of equations
- Beltrami theorem
- bend
- Bender, H.A.
- bending
- bending covariant