heavy spar - honeycombed ice
- heavy spar
- heavy sphere
- heavy suite
- heavy swell
- heavy water flow
- heavy-bedded
- heavy-liquid separation
- heavy-media process
- heavy-media separation process
- heazlewoodite
- Hebridean
- hebronite
- hecatolite
- hectic
- hectorite
- hedenbergite
- hedge hog
- hedleyite
- hedreocraton
- hedrumite
- hedyphane
- heel
- heeling
- heidornite
- height
- height arm
- height control
- height difference
- height gauge
- height network
- height of an instrument
- height of damming
- height of fold
- height of instrument
- height of level
- height of precipitation
- height of sublevel
- height of swell
- height of the fold
- height of the gas column