Dictionaries, Thesauruses, Pictures, and Press Releases
- Heidenhain, Rudolf Peter Heinrich
- Heilbron, Ian Morris
- Heilbronn, Hans Arnold
- Heim, Albert Arnold
- Heine, Heinrich Eduard
- Heinrich layers
- Heinroth, Oskar August
- Heiskanen, Weikko Aleksanteri
- hekistotherm
- hekistotherm
- Hektoen, Ludvig
- Helaletidae
- Helderbergian
- Helianthemum
- Helianthus annuus
- Helianthus tuberosus
- helicase
- Helichrysum
- Helicia
- heliciform