- heating plant
- heating power
- heating season
- heating standpipe
- heating surface
- heating tape
- heating unit
- heave
- heavily reinforced
- heaving factor
- heaving soil
- heavy
- heavy abutment
- heavy asphalt
- heavy bitumen
- heavy clay
- heavy cut
- heavy fascine
- heavy foundation
- heavy gradient
- heavy grease
- heavy lorry
- heavy mortar
- heavy plate
- heavy road
- heavy soil
- heavy timber
- heavy traffic
- heavy wall
- heavy-walled
- hectometer
- hedge cutting
- heel plate
- heel post
- heelpiece
- height clearance
- height closure
- height point
- height zoning
- helical axle
- helical ramp
- helical shape
- heliometers
- hectare
- hectogram
- hectowatt
- hedge
- heel
- height draft
- height gause
- height mark
- height system
- heightening
- helical cage
- helical gear
- helical warping
- helicoildal
- helicopter station
- helicopter-crane
- heliographic paper
- helipad
- heliport
- helium lamp
- helium tank
- helix
- helm roof
- helmet
- helmet roof
- Helmholtz resonator
- help
- hemidome
- hemisphere
- hemispherical dome
- hemp
- hemp rope
- hemp sack
- hemp thread
- hereditary deformation
- heritage asset
- hermetic
- hermetic door
- hermetic science
- hermetic unit
- herringbone parquetry
- hertzian problem
- hesitate
- hetegeneous strata
- heterogeneous material
- heterogeneous stone
- heteropical
- heuristic method
- hew
- hexadecimal system
- hexagon
- hexagon plug
- hexagonal bolt
- hexagonal head
- hexagonal nut
- hexagonal square
- hide