- heavy spar
- heavy water
- heavy-water reactor
- heavyweight
- Heb
- Heb.
- Hebbel
- hebdomad
- hebdomadal
- Hebdomadal Council
- hebdomadary
- hebe
- Hebe
- Hebei
- hebephrenia
- Heber
- Hébert
- hebetate
- hebetic
- hebetude
- Hebr.
- Hebraic
- Hebraicize
- Hebraism
- Hebraist
- Hebraistic
- Hebraize
- Hebrew
- Hebrew Bible
- Hebrew calendar
- Hebrews
- Hebridean
- Hebrides
- Hebron
- Hecate
- Hecate Strait
- hecatomb
- hechsher
- Hecht
- heck
- heckelphone
- heckle
- heckler
- heckuva
- hect-
- hectare
- hectic
- hecto-
- hectocotylus
- hectogram
- hectograph
- hectoliter
- hectolitre
- hectometer
- hectometre
- hector
- Hector
- hectostere
- Hecuba
- Hedda Gabler
- heddle
- hedenbergite
- heder
- hedera
- hedge
- hedge apple
- hedge fund
- hedge garlic
- hedgehog
- hedgehog cactus
- hedgehop
- hedge hyssop
- hedge laying
- hedge mustard
- hedge nettle
- hedge one's bets
- hedger
- hedgerow
- hedge-school
- hedge sparrow
- hedging
- hedgy
- Hedin
- Hedjaz
- hedonic
- hedonic calculus
- hedonic damages
- hedonics
- hedonism
- hedonist
- Hedy
- heebie-jeebies
- heed
- heedful
- heedless
- heehaw
- heel
- heel-and-toe
- heel-and-toe racing
- heelball
- heel bar
- heel bone
- heel breast
- heeled
- heeler
- heel fly
- heel in
- heeling tank
- heelpiece
- heelplate
- heelpost
- heeltap
- heel turn
- heelwork
- Heelys
- Heep
- heer
- Heerlen
- Hefei
- Hefeweizen
- Heffelfinger
- Hefner candle
- heft
- hefty
- Hegang
- hegari
- Hegel
- Hegel, Georg Wilhelm Friedrich
- Hegelian
- Hegelian dialectic
- Hegelianism
- hegemon
- hegemonic
- hegemonic masculinity
- hegemonism
- hegemony
- Hegira
- hegumen
- heh
- hehe
- Hehe
- he-huckleberry
- Heian
- heid
- Heidegger
- Heidelberg
- Heidelberg jaw
- Heidelberg man
- Heiden
- Heidenstam
- Heidi
- Heiduc
- heifer
- Heifetz
- heigh
- heigh-ho
- height
- heighten
- heightism
- height of land
- height-to-paper
- Heilbronn
- Heiligenschein
- Heilongjiang
- Heilong Jiang
- Heiltsuk
- Heimdall
- Heimlich maneuver
- Heimlich manoeuvre
- Heimskringla
- Heine
- Heine-Borel theorem
- heinie
- Heinkel
- Heinlein
- heinous
- Heinrich
- Heinz
- heir
- heir apparent
- heir at law
- heir-at-law
- heirdom
- heiress
- heirloom
- heir presumptive
- heirship
- Heisenberg
- Heisenberg, Werner
- Heisenberg uncertainty principle
- Heiss
- heist
- heitiki
- Heitler
- hejab
- Hejaz
- Hejiang
- Hejira
- Hekate
- heketara
- hekhsher
- Hekla
- hekto-
- Hel
- HeLa cell
- hélas
- held
- Held
- heldentenor
- Heldentenor
- hele in
- Helen
- Helena
- Helene
- Helengrad
- helenite
- helenium
- Helen of Troy
- Helga
- Helgi
- Helgoland
- heli-
- heliacal
- heliacal rising
- helianthemum
- helianthine B
- helianthus
- heli-boarding
- heliborne
- helic-
- helical
- helical gear
- helical rack
- helical scan
- helicase
- heliced
- helices
- helichrysum
- helicity
- helicline
- helico-
- helicograph
- helicoid
- helicoid cyme
- helicon
- Helicon
- helicopt
- helicopter
- helicopter gunship
- helicopter parent
- helicopter parenting
- helicopter view
- helicospore
- heliculture
- helideck
- Heligoland
- helio
- helio-
- heliocentric
- heliocentric parallax
- heliocentrism
- Heliochrome
- heliodor
- Heliogabalus
- heliogram
- heliograph
- heliogravure
- heliolatry
- heliolithic
- heliometer
- heliopause
- heliophyte
- Heliopolis
- Helios
- helioscope
- heliosphere
- heliostat
- heliotaxis
- heliotherapy
- heliotrope
- heliotropic
- heliotropin
- heliotropism
- heliotype
- heliozoan
- helipad
- heliport
- heliskiing
- heli-skiing
- helistop
- helium
- helium flash
- helium I
- helium II
- helix
- hell
- Hell's Angel
- hell's bells
- Hell's Kitchen
- hella