| Helios probes | Elio |
| helioscope | elioscopio |
| Helioseismology | Eliosismologia |
| Heliosheath | Eliopausa |
| Heliosynchronous orbit | Orbita eliosincrona |
| heliotherapy | elioterapia |
| heliotrope | eliotropio |
| Heliotropium | Heliotropium |
| heliport | eliporto |
| helium | elio |
| Helium-neon laser | Laser a elio-neon |
| helix | elica |
| Helix aspersa | Helix aspersa |
| Helix Nebula | Nebulosa Elica |
| Helix pomatia | Helix pomatia |
| Heliópolis | Eliopoli |
| hell | inferno |
| Hell Girl | Jigoku Shōjo |
| Hell in a Cell | Hell in a cell |
| Hell in the Pacific | Duello nel Pacifico |
| Hell of a Collection | Hellofacollection |
| Hell of a Tester | Hellofatester |
| Hell on Stage | Hell on Stage |
| Hell on Wheels | Hell on Wheels |
| Hellanicus of Lesbos | Ellanico di Lesbo |
| Hellas | Grecia |
| Hellboy | Hellboy |
| hellcat | arpia |
| Helldorado | Helldorado |
| Helle municipality | Helle |
| Helle Thorning-Schmidt | Helle Thorning-Schmidt |
| Helleborus lividus | Helleborus lividus |
| Hellen | Elleno |
| Hellenes | Greci |
| Hellenic | ellenico |
| Hellenic Football Federation | Federazione calcistica della Grecia |
| Hellenic National Intelligence Service | Servizi segreti greci |
| Hellenic neopaganism | Dodecateismo |
| Hellenic Parliament | Parlamento Ellenico |
| Hellenic polytheism | Dodecateismo |
| Hellenic Republic | Grecia |
| Hellenism | ellenismo |
| hellenistic | ellenistico |
| Hellenization | Ellenizzazione |
| Heller River | Heller |
| Hellersdorf | Hellersdorf |
| Hellertown | Hawley |
| Helles | Hel |
| Hellespont | Ellesponto |
| Hellespontus | Ellesponto |
| Hellfest Summer Open Air | Hellfest |
| Hellfire Club | Club infernale |
| Hellikon | Hellikon |
| Hellions | Satiri |
| hellish | diabolico |
| hellishly | diabolicamente |
| hellishness | esecrabilità |
| Hellmann | Hellman |
| hello | pronto |
| Hello Kitty | Hello Kitty |
| Hello world program | Hello world |
| Helloween | Helloween |
| Hells Angels | Hells Angels |
| Hells Bells | Hells Bells |
| Hellsing | Hellsing |
| Hellsing Organization | Hellsing |
| Hellsing Ultimate | Hellsing |
| helm | tassa |
| Helm Hammerhand | Helm Mandimartello |
| Helmand | Helmand |
| Helmand Province | Helmand |
| Helmand River | Helmand |
| Helmbrechts | Helmbrechts |
| helmet | casco |
| Helmet plate | Stemma |
| helmet without crest | barbuta |
| Helmholtz Centre for Environmental Research | Helmholtz Centre for Environmental Research - UFZ |
| Helmholtz decomposition | Teorema di Helmholtz |
| Helmholtz equation | Equazione di Helmholtz |
| Helmholtz free energy | Energia libera di Helmholtz |
| Helmholtz resonance | Risonanza di Helmholtz |
| Helmond | Helmond |
| helmsman | timoniere |
| Helmstadt | Helmstadt |
| Helmstadt-Bargen | Helmstadt-Bargen |
| Helmut Kohl | Helmut Kohl |
| Helmut Koinigg | Helmuth Koinigg |
| Helmut Newton | Helmut Newton |
| Helmut Schmidt | Helmut Schmidt |
| Helmuth Duckadam | Helmuth Duckadam |
| Helmuth James Graf von Moltke | Helmuth Karl Bernhard von Moltke |
| Helmuth Koinigg | Helmuth Koinigg |
| Helmuth von Moltke | Helmuth Karl Bernhard von Moltke |
| Helmuth von Moltke the Elder | Helmuth Karl Bernhard von Moltke |
| Helmuth von Moltke the Younger | Helmuth Johann Ludwig von Moltke |
| Heloderma | Heloderma |
| Heloise | Eloisa |
| Helorus | Eloro |
| Helots | Iloti |
| help | aiutare |
