| Hestia | Hestia |
| Het Wilhelmus | Het Wilhelmus |
| Heteroatom | Heteroatom |
| heterocyclic compound | heterocyklisk forbindelse |
| Heteroduplex | Skrue |
| Heterokont | Stramenopila |
| Heterosexuality | Heteroseksualitet |
| Heterotroph | Heterotrof |
| Hetman | Dronning |
| hewer | hugger |
| Hewlett-Packard | Hewlett-Packard |
| Hex number | Hexadecimale talsystem |
| Hexaahedron | Terning |
| Hexadecimal | Hexadecimale talsystem |
| Hexadecimal mine | Hexamethylentetramin |
| Hexagon | Sekskant |
| Hexagone | Sekskant |
| Hexamethylene triperoxide diamine | Hexamethylentriperoxiddiamin |
| Hexamine | Hexamethylentetramin |
| Hexapoda | Seksbenede leddyr |
| Hexatonic scale | Blues-skala |
| Hexogen | Cyclotrimethylenetrinitramine |
| Hezbe Wahdat | Hezbe Wahdat |
| Hezbi Islami | Hezbi Islami |
| Hezbollah | Hizbollah |
| HF | HF |
| hi | goddag |
| Hi-hat | Charleston |
| Hibernation | Dvale |
| Hibernia | Irland |
| Hibiscus syriacus | Syrisk rose |
| hiccough | nulke |
| hiccup | nulke |
| Hicham El Guerrouj | Hicham El Guerrouj |
| Hiddensee | Hiddensee |
| hide | skind |
| Hide from the Sun | Hide from the Sun |
| hide oneself | skjule sig |
| hierarchy | hierarki |
| Hieroglyphs | Ægyptisk hieroglyf |
| Hieronymus | Hieronymus |
| Hieronymus Bosch | Hieronymus Bosch |
| Hietzing | Hietzing |
| high | høj |
| High birth | Grammatisk køn |
| High bit rate Digital Subscriber Line | Digital subscriber line |
| High Brown Fritillary | Skovperlemorsommerfugl |
| High density polyethylene | Polyethylen |
| High elves | Højelvere |
| High fantasy | High fantasy |
| High German consonant shift | Den germanske lydforskydning |
| High Icelandic | Háfrónska |
| High Middle Ages | Højmiddelalder |
| High Mobility Multipurpose Wheeled Vehicle | Humvee |
| high mountain | højt bjerg |
| High School Musical | High School Musical |
