Encyclopedias, Almanacs, Transcripts, and Maps
- buffer solution
- Bugis Religion
- Buhl, André Charles
- Building Design, Commercial
- Building Design, Energy Codes and
- building society
- Bukhārī, al-
- Bulbuls (Pycnonotidae)
- Bulgakov, Sergei
- Bulk Density
- Bull-Roarers
- Bulldog Bats (Noctilionidae)
- bullfinch
- Bülow, Bernhard von, Prince
- Burckhardt, Titus
- Bureau of Land Management
- Bureau of Oceans and International Environmental and Scientific Affairs (OES)
- Bureau of Reclamation
- Buriat Religion
- Buried-Eyed Caecilians (Scolecomorphidae)