| Abbreviation | Definition |
|---|---|
| BF | Danish Union of Librarians |
| BFAS | Best Friends Animal Society |
| BFBS | British Foreign Bible Society |
| BFBS | Budgerigar and Foreign Bird Society |
| BFCS | Birmingham Festival Choral Society |
| BFCS | Bradford Festival Choral Society |
| BFFS | British Flat Figure Society |
| BFHS | Benton Franklin Humane Society |
| BFHS | Berkshire Family History Society |
| BFHS | Best Friends Humane Society |
| BFHS | Borders Family History Society |
| BFIA | Belgian Federation of Informatics Associations |
| BFIA | Fdration des Associations Informatiques de Belgique |
| BFIA | Federatie van de Belgische Verenigingen voor Informatica |
| BFIA | Fédération des Associations Informatiques de Belgique |
| BFS | Bachelier Finance Society |
| BFS | British Fertility Society |
| BFSS | British and Foreign School Society |
| BFVS | Bristol Film and Video Society |
| BGAS | Bristol and Gloucestershire Archaeological Society |