Encyclopedias, Almanacs, Transcripts, and Maps
- Hartland, E. Sidney
- Hartley, L.P.
- Harva, Uno
- Ḥasan Al-Baṣrī
- Hashemite
- Hasidism: An Overview
- Hasidism: Habad Hasidism
- Hasidism: Satmar Hasidism
- Hastings, James
- Haṭhayoga
- Hawaiian Honeycreepers (Drepanididae)
- Hawaiian Islands
- Hawaiian Religion
- hawfinch
- Hawks and Eagles (Accipitridae)
- Hawzah
- Hayashi Razan
- Haydon, A. Eustace
- Hayes, Denis Allen (1944 – ) American Environmental Activist and Earth Day Organizer
- Hazard Ranking System