| Abbreviation | Definition |
|---|---|
| BASL | British Association for Sport and Law |
| BASL | British Association for Sport and the Law |
| BATS | Blencathra Amateur Theatrical Society |
| BAUS | Business Administration Undergraduate Society |
| BAWLS | Brazilian American Wild Life Society |
| BAWS | Bad Ass Women Society |
| BAWS | Bhaktapur Animal Welfare Society |
| BAWS | British American West Society |
| BAWSS | Borneo Animal Welfare Society Sabah |
| BBAW | Berlin-Brandenburg Academy of Sciences and Humanities |
| BBAW | Berlin-Brandenburgische Akademie der Wissenschaften |
| BBFS | British Benefits Friendly Society |
| BBFS | British Bulgarian Friendship Society |
| BBGS | British Boer Goat Society |
| BBHCASS | Beds Bucks Herts Chartered Accountants Student Society |
| BBHS | Bellport Brookhaven Historical Society |
| BBMS | Bulletin of the Belgian Mathematical Society |
| BBRAS | Bombay Branch of Royal Asiatic Society |
| BBS | Association des Bibliothèques et Bibliothécaires Suisses |
| BBS | Association des Bibliothques et Bibliothcaires Suisses |