Kummer's Theorem
where
is a Hypergeometric Function and 
is the Gamma Function.- Higman-Sims Group
- Hilbert Basis Theorem
- Hilbert Curve
- Hilbert Function
- Hilbert Hotel
- Hilbert Matrix
- Hilbert Number
- Hilbert Polynomial
- Hilbert's Axioms
- Hilbert-Schmidt Norm
- Hilbert-Schmidt Theory
- Hilbert's Constants
- Hilbert's Inequality
- Hilbert's Nullstellansatz
- Hilbert Space
- Hilbert's Problems
- Hilbert's Theorem
- Hilbert Transform
- Hillam's Theorem
- Hill Determinant
- Hill's Differential Equation
- Hindu Check
- Hinge
- Hippias' Quadratrix
- Hippopede