Formulas
- Einstein manifold
- Einstein relation (kinetic theory)
- Herfindahl–Hirschman index
- Hermite class
- Hermite normal form
- Heronian triangle
- Hexagonal number
- High-κ dielectric
- Hoeffding's inequality
- Hohmann transfer orbit
- Holmes–Thompson volume
- Holstein–Primakoff transformation
- Hook length formula
- Noise temperature
- Polygon triangulation