Encyclopedias, Almanacs, Transcripts, and Maps
- Himalayan International Institute of Yoga Science and Philosophy of the U.S.A
- Himalayan News
- Himalayas, Geology of
- Himalayas, Geology of
- Hindmarsh, Robert (1759-1835)
- Hindu Perspectives
- Hindu Spiritual Magazine
- Hinduism, Bioethics in
- Hippasus of Metapontum
- Hippocrates of Chios
- Hippolyte Pixii
- Hippomancy
- Hippopotamuses: Hippopotamidae
- Hiram Stevens Maxim
- Hiroshima and Nagasaki
- Hirschsprung Disease
- Hisdai ibn Shaprut
- Hispanic and Latino Diet
- History of Exploration I (Ancient and Classical)
- History of Exploration II (Age of Exploration)