Encyclopedias, Almanacs, Transcripts, and Maps
- Brittain, Annie (ca. 1930)
- Britten Memorial Institute and Library
- Britten Memorial Museum
- Britten, Emma Hardinge (1823-1899)
- Brittle and Basket Stars: Ophiuroidea
- Brittle Star
- Brittle star
- Britton Chance
- Bro, Harmon Hartzell (1919-1997)
- Broadbills: Eurylaimidae
- Brock, Thomas D. (1926- )
- Brocken Tryst
- Brodie-Innes, J(ohn) W(illiam) (1848-1923)
- Brofferio, Angelo (1802-1866)
- Brohou, Jean (ca. seventeenth century)
- Broken Symmetry
- Bromeliad family (Bromeliaceae)
- Bromeliad Family (Bromeliaceae)
- Brooks, Nona Lovell (1861-1945)
- Brotherhood of the Ram