Encyclopedias, Almanacs, Transcripts, and Maps
- Babi faith
- Bachofen, J. J.
- Bacillus Thuringiensis
- Bacon, Sir Francis (1561 – 1626) English Statesman, Author, and Philosopher
- Bādarāyaṇa
- Baden-Powell, Robert Stephenson Smyth, Baron of Gilwell
- Baghouse
- Bahāʾīs
- Baḥye Ibn Paquda
- Baijis (Lipotidae)
- Bakhtin, M. M.
- Balance of Nature
- Balarāma
- Baldr
- Balinese Religion
- Balkan states
- Balkhash
- Ballard, J.G.
- Ballesteros, Severiano
- Ballgames