Hess - hygi
- Hess screen
- heterochromia
- heterogenous
- heterograft
- heterometropia
- heteronymous hemianopia
- heterophoria
- heterotropia
- high index lens
- high myopia
- Hippocratic Oath
- history case
- Hollenhorst plaques
- homeostasis
- Homer-Wright rosette
- homocystinuria
- homology
- homonymous hemianopia
- homonymous quadrantanopia
- homozygous