| hollowness | incurvatura |
| Hollstadt | Hollstadt |
| holly | agrifoglio |
| Holly Hunter | Holly Hunter |
| Holly Marie Combs | Holly Marie Combs |
| Holly Short | Spinella Tappo |
| hollyhock | malvone |
| Hollywood | Hollywood |
| Hollywood Walk of Fame | Hollywood Walk of Fame |
| Hollywoodland | Hollywoodland |
| Holm | Quercus ilex |
| Holmberg radius | Raggio di Holmberg |
| Holmegaard | Holmegaard |
| Holmenkollen | Holmenkollen |
| Holmenkollen medal | Medaglia Holmenkollen |
| Holmenkollen ski jump | Holmenkollen |
| Holmes County | Contea di Holmes |
| Holmestrand | Holmestrand |
| holmium | olmio |
| Holmsland | Holmsland |
| holocaust | olocausto |
| Holocaust Memorial Day | Giorno della Memoria |
| Holocene | Olocene |
| Holocron | Holocron |
| Holodeck | Ponte ologrammi |
| Holodomor | Holodomor |
| Holofernes | Oloferne |
| hologram | ologramma |
| Holographic data storage | Memoria olografica |
| Holographic principle | Principio olografico |
| Holographic Versatile Disc | Holographic Versatile Disc |
| holography | olografia |
| Holomorphic function | Funzione olomorfa |
| Holon | Olone |
| holonym | iperonimo |
| Holophernes | Oloferne |
| Holstebro | Holstebro |
| Holsted | Holsted |
| Holstein | Holstein |
| holster | fondina |
| Holt Fleet | Holt Fleet |
| Holtsmark approximation | Approssimazione di Holtsmark |
| Holtwood | Hollidaysburg |
| Holtålen | Holtålen |
| holy | benedetto |
| Holy Alliance | Santa Alleanza |
| Holy Communion | Comunione |
| Holy Cross | Santa Cruz |
| Holy Crown of Hungary | Corona di Santo Stefano |
| Holy Face of Lucca | Volto Santo di Lucca |
| Holy Father | Papa |
| Holy Ghost | Spirito Santo |
| Holy Grail | Graal |
| Holy Hand Grenade of Antioch | Granata Sacra di Antiochia |
| Holy Inquistion | Santissimo Governo |
| Holy Lance | Lancia Sacra |
| Holy Land | Outremer |
| Holy League | Lega Santa |
| Holy Prepuce | Santo Prepuzio |
| Holy Roman Emperor | Sacro Romano Imperatore |
| Holy Roman Empire | Sacro Romano Impero |
| Holy Rood | Sainte-Croix |
| Holy Saturday | Sabato Santo |
| Holy Scripture | Testi sacri |
| Holy See | Santa Sede |
| Holy Spirit | Spirito Santo |
