| hexagonal | hexagonal |
| Hexagonal crystal system | Sistema cristalino hexagonal |
| Hexagone | Hexágono |
| Hexakosioihexekontahexaphobia | Hexakosioihexekontahexafobia |
| hexameter | hexámetro |
| Hexanchiformes | Carcharhinidae |
| Hexaplex trunculus | Murex brandaris |
| Hexapoda | Hexapoda |
| Hexatonic scale | Escala hexatónica |
| hexed | condenado |
| Hexen | Hexen |
| hexes | maldito |
| Hexogen | RDX |
| hey | hola |
| Heydar Aliyev International Airport | Aeropuerto Internacional Heydar Aliyev |
| heyday | apogeo |
| Heysel Stadium disaster | Tragedia de Heysel |
| Heyting algebra | Álgebra de Heyting |
| Hezbollah | Hezbolá |
| Hezekiah | Ezequías |
| HF | HF |
| HH object | Objeto HH |
| Hhohho | Hhohho |
| hi | buenos días |
| hi-fi | de alta fidelidad |
| Hi-fi set | Equipo de alta fidelidad |
| Hi-hat | Charleston |
| hiatus | hueco |
| Hibakusha | Hibakusha |
| hibernate | hibernar |
| hibernation | hibernación |
| Hibernia | Hibernia |
| Hiberno-English | Inglés en Irlanda |
| hibiscus | hibisco |
| Hibiscus moscheutos | Hibiscus moscheutos |
| Hibiscus tea | Agua de jamaica |
| hiccough | hipo |
| hiccup | hipo |
| Hicham El Guerrouj | Hicham El Guerrouj |
| Hicham Mezair | Hicham Mezair |
| hick | porro |
| Hickelia madagascariensis | Hickelia |
| hickory | nogal americano |
| Hickory Dickory Dock | Asesinato en la calle Hickory |
| Hida Mountains | Montañas Hida |
| Hidalgo County | Condado de Hidalgo |
| Hidayet Türkoğlu | Hidayet Türkoğlu |
| hidden | secreto |
| Hidden Markov model | Modelo oculto de Markov |
| Hidden Palms | Palm Springs |
| Hidden surface determination | Determinación de cara oculta |
| Hidden track | Pista oculta |
| Hidden variable theory | Teoría de la variable escondida |
| hide | cubrir |
| Hide from the Sun | Hide from the Sun |
| hide oneself | esconderse |
| hide-and-seek | escondite |
| hide-out | escondite |
| Hideaki Anno | Hideaki Anno |
| hideaway | escondite |
| hidebound | de miras estrechas |
| Hideki Shirakawa | Hideki Shirakawa |
| Hideki Tojo | Hideki Tōjō |
