BALLOTS – Bibliographic Automation of Large Libraries using an Online Time sharing System (Standrad Unit)
BASIC – Biological Abstracts Subjects in Context (Index)
BASIC – Beginner’s All Purpose Symbolic Instruction Code
BBIP – British Books in Print
BC – Bibliographic Classification
BCA – Bliss Classification Association
BCI – Bar Council of India
BCM – British Catalogue of Music
BCR – Bibliography of Current Reports [from BARC (Mumbai)]
BEPI – Bibliography of English Publications in India
BFM – Bibliographic File Maintenance
BHI – British Humanities Index
BHULSA – Banaras Hindu University Library Science Students Association
BI – Bibliographic Instruction
BIOSIS – Bio-Sciences Information Service [of Biological Abstracts (UK)]
BIP – Books In Print
BISA – Bibliographic Information on outh-east Asia (Australia)
BL – British Library
BLA – Bengal Library Association
BLAISE – British Library Automated Information Service.
BLISc – Bachelor of Library and Information Science
BLLD – British Library Lending Division
BLRD – British Library Research and Development
BML – British Museum Library
BNB – ritish National Bibliography
BNBC – British National Book Centre
BnF – Bibliothèque nationale de France
BONET – Bombay Library Network
BOSLA – Bombay Science Librarians’ Association
BPL – Boston Public Library
BS – British Standard
BSA – Bibliographic Society of America
BSI – British Standard InstituteBTI – British Technology Index