Encyclopedias, Almanacs, Transcripts, and Maps
- Blackfeet Religious Traditions
- blackfly
- Blackout/Brownout
- Blades
- Blasphemy: Christian Concept
- Blasphemy: Islamic Concept
- Blasphemy: Jewish Concept
- Blattodea (Cockroaches)
- Blavatsky, H. P.
- Bleeker, C. Jouco
- Blennioidei (Blennies)
- Blindskinks (Dibamidae)
- Blindsnakes (Typhlopidae)
- Blitz, the
- Blixen, Karen
- Blue Angel
- Blue Revolution (Fish Farming)
- Blue-Baby Syndrome
- Blunkett, David
- Boas (Boidae)