Italian h
- H2O
- ha
- habeas corpus
- habitat
- habitue'
- habitué
- hacker
- Haematobia irritans
- hafnio
- Haifa
- Haiti
- haitiano
- haitiano
- haler
- haler ceco
- halibut
- Haliotis tuberculata
- hall
- halleluia
- hamburger
- Hamster
- Handel
- handicap
- handicappare
- handicappato
- hangar
- Hannover
- hao
- hao vietnamita
- hapax
- hapax legomenon
- harakiri
- hard copy
- hard disk
- hardware
- harem
- hascisc
- hashish
- haute couture
- hawaiano
- Hawaii
- Haydn
- head line
- Hedysarum coronarium
- Hegel
- hegeliano
- Helianthus annuus
- Helianthus tuberosus
- Helix aspersa
- Helix pomatia
- Helleborus foetidus
- Helleborus niger
- Helleborus viridis
- Helsinki
- henna
- henné
- Henrik Ibsen
- henry
- Heracleum sphondylium
- Hermissenda crassicornis
- Hernán Cortés
- herpes
- Herpestes ichneumon
- Hertz
- Hevea brasiliensis
- Hexanchus griseus
- hg
- Hibiscus trionum
- hickory
- hi fi
- high fidelity
- Himalaia
- Himantopus himantopus
- hindi
- Hippobosca equina
- Hippocrepis comosa
- Hippodamia convergens
- Hippoglossoides platessoides
- Hippoglossus hippoglossus
- Hippopotamus amphibius
- Hippotragus niger
- hippy
- Hiroshima
- Hirudo medicinalis
- Hirundo rustica
- hitcher
- Hitler
- hitlerismo
- HIV
- hl
- hobbista
- hobby
- hockeista
- hockey
- hockey su ghiaccio
- Holcus lanatus
- Holcus mollis
- holding
- Hollywood
- holmio
- Holothuria edulis
- Homarus vulgaris
- homeless
- homo erectus
- Homo erectus
- Homo Erectus
- Homogyne alpina
- Homo habilis
- Homo rhodesiensis
- homo sapiens
- Homo sapiens
- Homo sapiens sapiens
- Homo soloensis
- Honduras
- honduregno
- honduregno
- Hong Kong
- Honolulu
- Honore' de Balzac
- Honore' de Balzac
- Hordeum murinum
- Hordeum vulgare
- hors d'oeuvre
- hors d' oeuvre
- hostess
- hot dog
- hotel
- Hottonia palustris
- house boat
- hovercraft
- H. R. Hertz
- HTML
- http
- Hudson
- human engineering
- humour
- Humulus lupulus
- humus
- hurling
- husky
- Hwang Ho
- Hyacinthus orientalis
- Hyaena brunnea
- Hyaena hyaena
- Hyalophora cecropia
- Hydrobates pelagicus
- Hydrocharis morsus ranae
- Hydrochoerus hydrochaeris
- Hydrodamalis gigas
- Hyemoschus aquaticus
- Hylobates lar
- Hylobates syndactylus
- Hyoscyamus niger
- Hypericum perforatum
- Hypericum tetrapterum
- hypermedia
- Hyperoodon ampullatus
- Hyphantria cunea
- hyssopus officinalis
- Hz