- Breviary (Benedictine : Catholic Church)1
- Bridget, of Sweden, Saint, approximately 1303-13731
- Brocade bindings1
- Brudenell family1
- Brulefer, Etienne, -approximately 14991
- Brutus, Marcus Junius, 85 B.C.?-42 B.C.1
- Buddhism1
- Bulls, Papal1
- Busdraghi, Matteo, 14th century1
- Busdraghi, Nicola, 14th century1
- Busdraghi, Piero, 14th century1
- Business ethics1
- Business mathematics1
- Byzantine chants1
- Caesarius, of Arles, Saint, 470?-5421
- Calendar, Roman1
- Calendars of saints1
- California--Malibu1
- Caliphs1
- Calligraphers1