Encyclopedias, Almanacs, Transcripts, and Maps
- building and loan association
- Buisson, Ferdinand Édouard
- Buitenzorg
- Bukhari, Muhammad ibn Ismail, al-
- Bukki
- Bulgari
- Bulgarian language
- Bulgarian literature
- Bulgarin, Faddey Venediktovich
- bull bat
- bull mastiff
- bull nettle
- Bull, The
- bullbaiting
- bullet train
- bullfinch
- Bulnes, Manuel
- Bülow, Friedrich Wilhelm, Freiherr von
- Bulwer, William Henry Lytton Earle, Baron Dalling and Bulwer
- Buna rubber