- heligmite
- hectare
- heel
- Hefner candle
- height measure
- helicitic structure
- heliport
- helium film
- helmet crew
- Helvetian stage
- hemicellulose
- hemicolloid
- hemihedral
- hemihedrism
- hemispheroid tank
- hemolysis
- Hempel distillation
- hempseed oil
- Hengstebeck approximation
- hepatic pyrite
- heptane
- heptane number
- heptene
- heptylic
- herbicidal oil
- Hercynian revolution
- herring oil
- herringbone texture
- heteroatomic
- heterogeneous
- heterogeneous medium
- heterogenetic
- heterolysis
- heteromorphic rock
- heteropolar bond
- Hettangian stage
- hexabasic
- hexacontane
- hexavalence
- HF 1189
- HF alkylation
- hide
- hide rope
- herringbone gear
- heteroblastic
- heterocylic compound
- heteromesial deposit
- heteropical deposit
- hexacosane
- hexacosene
- hexadecanol
- hexadrobenzoic acid
- hexagonal kelly
- hexyl alcohol
- hexylic
- hiatal texture
- hiding power
- high
- high ash
- high boiling
- high compression
- high dip
- high elongation
- high molecular
- high polymer
- higher alcohol
- hilly country
- hind axle
- hinge shaft
- hipuritic facies
- hiring
- historical geology
- Hodgson number
- hogwallowed soil
- hoist drum
- hoisting block
- hoisting height
- hoisting shaft
- holdenite
- higginsite
- high derivatives
- hillebrandite
- hinged valve
- hofmannite
- hoisting compartment
- hoisting reel
- hold
- holder
- holding
- holding company
- holdup
- hole blow
- hollandite
- hollow lode
- hollow out
- high explosives
- high steel
- highgate resin
- hinged connection
- hinoki