Encyclopedias, Almanacs, Transcripts, and Maps
- Wells
- Wells, H.G.
- Welsh National Party
- Wenceslas, Saint
- Wensinck, A. J.
- Werbach, Adam (1972 – ) American Environmentalist
- Wesley Brothers
- West African Religions
- West Indian Sloths and Two-Toed Tree Sloths (Megalonychidae)
- Wet Scrubber
- Wetlands
- Wetlands
- Whale Strandings
- Wharton, Edith Newbold
- What Are Lower Metazoans and Lesser Deuterostomes?
- What Is a Bird?
- What Is a Fish?
- What Is a Mammal?
- What Is a Protostome?
- What Is a Reptile?