- BASE : Bielefeld Academic Search Engine
- BEDCA : Base de Datos Española de Composición de Alimentos
- BIBFRAME : Bibliographic Framework Initiative
- BIBLID : Bibliographic Identification
- BISAC : Book Industry Standards and Communications
- Blackboard learn
- Blended Learning
- Book Publishers Library Metrics
- Bubok
- BVPH : Biblioteca Virtual de Prensa Histórica
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