| bfq | SmartWare Backup Query Definition |
| bfr | SmartWare Backup Report Definition |
| bfs | SmartWare Sort Definition Backup |
| bft | SmartWare Backup Transaction Definition |
| bfw | SmartWare Backup Cross-tab Definition |
| bfx | SmartWare Definition Backup |
| bgc | PnET-BGC Model |
| bgdb | Global Virtual Academy E-learning Data |
| bgeo | Houdini Geometry Data |
| bgf | Molecular Simulations BIOGRAF Format File |
| bgf | Zemax Binary Glass Catalog |
| bgo | BigOven Database |
| bgr | Girder Binary Plugin |
| bhd | Backup Exec Deduplication Storage |
| bhf | PCAnywhere Data |
| bhl | BlockHashLoc Data |
| bho | Behold Organize Data |
| bhp | BHP Survey Tool Data |
| bia | ISaGRAF I/O Board Archive |
| biar | Business Intelligence Archive Resource |
| bibtex | BibTeX Bibliography Database |
| bid | BidMaker Data |
| bii | Basilisk II Data |
| bikey | Bohemia Interactive Key |
| bim | Zemax Binary Image Surface Data |
| bim | PLINK Extended MAP File |
| bin | Macbinary Encoded |
| binary | Generic Binary Data |
| bip | TSG Spectral Data |
| bis | Blaise Interview Specification |
| bit | DROPS Simulator Drillbits Data |
| bit | Xilinx Bitstream Data |
| bix | Biblook Index Data |
| bjf | NTI Backup Now Backup Job |
| bjg | DESQview Data |
