Big Fucking Deal
Big F'ing Deal
Back Focal Distance
BASIC FILE DIRECTORY
BENFORD
Binary File Descriptor
Bidirectional Forwarding Detection
Bidrectional Forwarding Detection
Big freakin' deal
Babylon Fire Department
Bailey Fire Department
Bainbridge Fire Department
Bakersfield Fire Department
Baldwin Fire Department
Ballinger Fire Department
Bangor Fire Department
Baraboo Fire Department
Baraga Fire Department
Barberton Fire Department
Barnard Fire District
Barnstable Fire Department
Barrington Fire Department
Bartlesville Fire Department
Bartlett Fire Department
Bartow Fire Department
Basic Flight Design
Basic Floppy Disk
basis for design
Bastrop Fire Department
Batavia Fire Department