- handrail bracket
- handrail guard
- handrail scroll
- hangar
- hangar gate
- hanging garden
- hanging keystone
- hanging steps
- hanging theodolite
- hanging window
- hanging worker
- happiness
- harbor engineering
- harbour breakwater
- harbour crane
- hard beach
- hard bitumen
- hard brass
- hard concrete
- hard glass
- hard money
- hard mud
- hard pan
- hard rot
- hard snow
- hard surfacing
- hard-grained
- hard-surface
- hardboard
- hardboard nail
- hardened
- hardening process
- hardening time
- hardness degree
- hardness factor
- hardware
- harmer cushion
- harmless
- harmonic
- harrow
- harrowing
- harsh aggregate
- harsh image
- harvest season
- hash filter
- hash table
- hasp
- hatch
- hatch hoist
- hatcher
- hatching strack
- haul
- haulage horizon
- haulage road
- haulage winch
- haulway
- haunched soffit
- hack
- hair brush
- hairline
- half bat
- half landing
- half title
- half-block
- half-hip
- half-timbered
- halite
- hall-type
- halloysite
- halt
- hammer drilling
- hammer finish
- hammer mill
- hammered finish
- hand car
- hand feeding
- hand hammer
- hand jack
- hand shovel
- hand-pump
- hand-vise
- handicap
- handing room
- handle bar
- handle column
- handrail bolt
- handstone
- hanger
- hanger clamp
- hanging
- hanging buttress
- hanging gutter
- hanging indent
- hanging operations
- hanging post
- hanging stairs
- hanging wall
- happy
- harbor line
- harbour city