Formulas
- Galaxy rotation curve
- Galois geometry
- Ginzburg–Landau theory
- Glauber–Sudarshan P representation
- Haag's theorem
- Hadamard transform
- Hash function
- Hatta number
- Hausdorff–Young inequality
- Haynsworth inertia additivity formula
- Hazen–Williams equation
- Heap's algorithm
- Heap (data structure)
- Heat flux
- Heat pump and refrigeration cycle