hook - impe
- hook
- hook at the end of a pole or rope (often used by ferry boatmen along the river)
- hooked
- hooked nose
- hookworm
- Hook\-lipped Rhinoceros
- hooligan
- hoop
- hoop takraw
- Hoopoe
- hooray
- hoot
- hootch
- Hoover Dam
- hop
- hop on one foot
- hope
- hope for
- hope that
- Hopea latifolia
- hopeless
- Hopewell Project
- Hophead Philippine Violet
- hopscotch
- hop\-skip\-and\-jump
- horde
- horizon
- horizontal
- horizontal axis
- horizontal axis turbine
- horizontal bamboo fish trap
- horizontal communication
- horizontal development project
- horizontal division of labour
- horizontal group
- horizontal line
- horizontal roof beam
- horizontally
- horizontal\-axis wind turbine (HAWT)
- hormone