| braggout | RMCProfile Bragg Profile Output Data |
| brain | Personal Brain v6 File |
| PersonalBrain Mind Map Data |
| brb | Bryce Object Export |
| brc | WRAP Beginning Reservoir Concentration Data |
| brd | BizInt Smart Charts for Drug Pipelines Data Transfer Data |
| brdf | Disney BRDF File |
| bre | Bible Reference Exporter Extracted List |
| Breuckmann 3D Scanner Data |
| bref3 | BEAGLE References Data |
| bri | SeisWorks Bricked Seismic Data Format File |
| bridgecache | Adobe Bridge Cache Data |
| bridgesort | Adobe Bridge Cabinet Data |
| brk | Protein Data Bank |
| brm | Kega Fusion RAM Backup Data |
| brm3 | brModelo 3.0 Data |
| brml | Big Red Markup Language Code |
| brn | BrainStorm Data |
| HTC TouchFlo Animation |
| MegaHAL Brain Data |
| Personal Brain File |
| bro | BR-532 Digital Studio Data |
| Broadleaf Tree Model |
| brp | Bryce Brush Data |
| E-Sword Bible Reading Plan |
| brpx | E-Sword Bible Reading Plan |
| brres | BRRES Resource Package |
| brs | Adobe RoboHelp Browse Sequence |
| Corel Painter Brush Data |
| WRAP Beginning Reservoir Storage Data |
| brstmspm | eXtendable Wad Editor BRSTMSPM Data |
| brt | Bryce Texture Data |
| Micrografx Picture Publisher BRT Data |
| bru | Brutus Restore Data |
| brushlibrary | Corel Painter Brush Library |
| brushset | Procreate Brush Set Data |
| brushvariant | Corel Painter Brush Variant Data |
| brv | Brave Viewer Thumbnail Cache |
| brw | Calyx Point Borrower |
| PhotoCool Thumbnail Cache |
| PointCentral Financial Institutions Loan Data |
| brx | Beam-Report Report Document |
| BricsCAD Runtime Extension |
| Epicor Portal Backup Data |
| bs4 | Mikogo Recorded Session |
| bs7 | Windows 7 Boot Updater Skin |
| bsb | NOAA Nautical Charts |
| SWAT Sub-basin Output Data |
| Xilinx Base System Builder Playback File |
| bsc | Argus ONE Modflow GUI-PIE Data |
| Balanced Scorecard Designer Data |
| BASin Code Format Data |
| bsca | IBM System/3 BSCA Data |
| bsch | Bartco VMS Message Schedule Data |
| bscomp | Bootstrap Studio Component Data |
| bscs | Balanced Scorecard Designer Data |
| bsct | Balanced Scorecard Designer Strategy Data |
| bsd | BASin Data Format Data |
| Crossfire Data |
| FacetWin Backup Set Description |
| Microsoft SharePoint Server 2007 Temporary BSD Data |
| Xilinx BSDL File |
| bsdf | Zemax Scattering Distribution Data |
| bsdiff | Binary DIFF Data |
| bsdl | Xilinx BSDL File |
| bse | CRiSP Harvest Base Data |
| bsed | BaiduPlayer BSED Data |
| bsg | AMD SimNow Device Group |
| bsh | Art of Illusion 3D Script |
| bsig | ClamAV Binary Signature |
| bsj | SpliceV Backsplice Junctions Data |
| bsk | Blaise Database BSK Data |
| Bryce Skies Data |
| Nero SecurDisc Private Key |
| bsl | AMD SimNow Linux Library |
| bsm | BeerSmith Mash Profile |
| bsml | Bioinformatic Sequence Markup Language Document |
| bsmx | BeerSmith Recipe Data |
| bsmz | Compressed BSML Document |
| bsn | Autodesk AutoCAD Civil 3D TR-55 Detention Basin Storage Data |
