| his | il suo |
| His Dark Materials | Queste oscure materie |
| His Eminence | Sua Eminenza |
| His Excellency | Eccellenza |
| His Girl Friday | La signora del venerdì |
| His Highness | Monsignore |
| his modest manner | fare |
| His Royal Highness | Sua Altezza Reale |
| His Serene Highness | Sua Altezza serenissima |
| Hisham I | Hisham ibn Abd al-Rahman |
| Hisham II | Hisham II ibn al-Hakam |
| Hisham III | Hisham III ibn Muhammad |
| Hisingerite | Hisingerite |
| Hispania | Spagna romana |
| Hispania Baetica | Betica |
| Hispania Tarraconensis | Tarraconense |
| Hispania Ulterior | Spagna romana |
| hispanic | ispano |
| Hispanic Society of America | Hispanic Society of America |
| Hispanicity | Hispanidad |
| Hispaniola | Hispaniola |
| Hispaniolan Solenodon | Solenodon paradoxus |
| Hispano-Suiza | Hispano-Suiza |
| hiss | fischio |
| hissing | sibilo |
| Hissopus | Hyssopus |
| histamine | istamina |
| Histidine | Istidina |
| Histochemistry | Istologia |
| Histoire du soldat | Histoire du soldat |
| Histoires extraordinaires | Tre passi nel delirio |
| histology | istologia |
| Histone | Istone |
| Historia Brittonum | Historia Brittonum |
| Historia ecclesiastica gentis Anglorum | Historia ecclesiastica gentis Anglorum |
| Historia gentis Langobardorum | Historia Langobardorum |
| Historia Plantarum | Historia plantarum |
| Historia Regum Britanniae | Historia Regum Britanniae |
| historian | storico |
| historic | storico |
| historic centre | centro storico |
| Historic Compromise | Compromesso storico |
| Historic counties of Wales | Contee tradizionali del Galles |
| Historic Villages of Shirakawa-gō and Gokayama | Villaggi storici di Shirakawa-go e Gokayama |
| historical | storico |
| Historical Columbia | Columbia |
