- Hildegard von Bingen
- Hildesheim
- Hilferty
- HILIC
- Hill
- hill
- Hilla Limann
- Hillary Edmund Percival
- Hillary Montes
- hill-brook minnows
- Hill-Brown theory
- hill collapse disasters in China
- Hill determinant
- Hill determinantal equation
- Hill differential equation
- hill-dropplanter
- Hille
- Hill element
- Hillel the elder
- Hill equation
- hiller
- Hille-Tamarkin operator
- Hille-Yosida theorem
- Hill method of solution
- hill myna