heavy spar - honeycombed ice
- height of the oil column
- height of tide
- height of water
- height reduction
- height survey
- height transformation
- heiigmite
- heinrichite
- heintzite
- Heiskanen ellipsoid
- hekistotherm
- helatelids
- helatoform
- held immobile
- Helderbergian
- Helderbergian group
- helenite
- heliborne
- helical fracture
- helicitic
- helicitic structure
- helicoid
- helicoid conveyer
- helicoid structure
- helicoidal
- helicone
- helicoplacoids
- helicopter electromagnetics
- helicopter pad
- helicopter survey
- helicopter-borne survey
- helicopter-borne system
- helicopter-mounted system
- helictite
- Helikian
- helin-stone
- heliocentric
- heliodor
- heliofilter
- heliographic latitude