Encyclopedias, Almanacs, Transcripts, and Maps
- Barito
- barium sulfate
- Barker, Eugene Campbell
- Barker, Harley Granville-
- Barkley, Alben William
- Barkley, Charles Wade
- Barletta
- Barnard College
- Barnato, Barnett
- Barnave, Antoine Pierre Joseph Marie
- Barnegat Bay
- Barnes, Albert Coombs
- Barnes, Julian Patrick
- Barneveldt, Johan van Olden
- Barnstable
- Barocchio, Giacomo
- Barocci, Federigo
- Baronius, Caesar
- Barossa Valley
- Barotseland