Dictionaries, Thesauruses, Pictures, and Press Releases
- Halictidae
- halides
- Haliomma vetustum
- Haliplidae
- Hall, Charles Martin
- Hall, Edwin Herbert
- Hall, James, Jr.
- Hall, Philip
- Haller, [Victor] Albrecht Von
- Halley
- Hallian
- Hallian
- Halliburton, William Dobinson
- Hallier, Ernst Hans
- halloysite
- Hallwachs, Wilhelm Ludwig Franz
- Halm, Jacob Karl Ernst
- halmyrolysis
- halo blight
- halo blight