Encyclopedias, Almanacs, Transcripts, and Maps
- Witch Balls
- Witchcraft International Craft Association (WICA)
- Witches Anti-Defamation League (WADL)
- Witches' Cradle
- Witelo, or Vitello
- Witold Hurewicz
- Witte, Alfred (1878-1941)
- Wlliam Harry Barnes
- Wolf-Hirschhorn Syndrome
- Wolfgang Haken
- Wolfgang Pauli
- Wolfgang Pauli's Exclusion Principle
- Wolfsohn, Alfred (1896-1962)
- Wolman disease
- Wolman Disease
- Wombats
- Wombats
- Wombats: Vombatidae
- Women as Health Professionals, Contemporary Issues of
- Women as Health Professionals, Historical Issues of