Encyclopedias, Almanacs, Transcripts, and Maps
- Humor and Religion: An Overview
- Humor and Religion: Humor and Islam
- Humor and Religion: Humor and Religion in East Asian Contexts
- Humor and Religion: Humor, Irony, and the Comic in Western Theology and Philosophy
- Hun Religion
- Huna?
- Hungarian Religion
- Hunting and Trapping
- Hurrian Religion
- Hurricanes
- Hutchinson, George Evelyn (1903 – 1991) American ecologist
- Hutias (Capromyidae)
- Hutterian Brethren
- Hutton, Sir Len
- hyaena
- Hybrid Vehicles
- Hybrid Vehicles
- Hydrocarbons
- Hydroelectric Energy
- Hydrology and Hydrogeology