| heliolite | Sonnenstein |
| heliometer | Heliometer |
| heliopause | Heliopause |
| heliophobe | das Sonnenlicht meidend |
| heliophobia | Sonnenstrahlenfurcht |
| heliophysics | Heliophysik |
| Heliopolis | Heliopolis |
| Heliopsis | Heliopsis |
| Heliornithidae | Binsenrallen |
| Helios | Helios |
| Helios probes | Helios |
| Helios space probe | Helios-Raumsonde |
| Helioseismology | Helioseismologie |
| heliosensitivity | Sonnenempfindlichkeit |
| Heliosheath | Heliosphäre |
| heliosis | Sonnenstich |
| heliosphere | Heliosphäre |
| heliospheric | heliosphärisch |
| heliospheric current sheet , HCS | heliosphärische Stromschicht |
| heliostat | Heliostat |
| heliostationary | sonnenstationär |
| heliotrope | lila |
| heliotrope ring | Heliotropring |
| heliotropes | Sonnenwenden |
| Heliotropium | Sonnenwenden |
| Heliox | Heliox |
| Heliozoa | Sonnentierchen |
| heliozoan | Sonnentierchen |
| helipad | Hubschrauberlandeplatz |
| helipads | Hubschrauberlandeplätze |
| heliplane | Flugschrauber |
| heliport | Hubschrauberlandeplatz |
| heliports | Hubschrauberlandeplätze |
| helipot | Wendelpotentiometer |
| helitrope | Heliotrop |
| helium | Helium |
| helium atom | Heliumatom |
| helium atoms | Helium-Atome |
| helium balloon | Heliumballon |
| helium compound | Heliumverbindung |
| helium content | Heliumgehalt |
| helium cylinder | Helium-Flasche |
| Helium flash | Helium-Blitz |
| helium ion microscope , HeIM | Helium-Ionen-Mikroskop , HeIM |
| helium isotope | Helium-Isotop |
| helium leak | Heliumleck |
| helium leak detector | Heliumsucher |
| Helium sparging | Heliumdurchperlung |
| helium spectral lamp | Heliumspektrallampe |
| helium sphere | Helium-Kugeltank |
