| awc | Emulex AWC Firmware Update |
| axx | AxCrypt Encrypted File |
| az! | Vuze Partial Download |
| backup | Backup Copy File |
| bak | Backup Copy File |
| bash_profile | Bash Interactive Login Shell |
| bcs | Sonic Foundry Batch Converter Script |
| bea | BEA WebLogic Platform License |
| beb | EEC Analyzer Data |
| bem | Babel Enterprise Module |
| bfe | Bcrypt Encrypted Data |
| bfu | Brute Force Uninstaller Script |
| bhx | BinHex Encoded |
| bi2 | WD TV Live Firmware |
| bio | General BIOS File |
| bj | Sound Forge Batch Job |
| bk | Backup Copy File |
| bkmk | Yummy FTP Bookmark |
| blg | Windows Binary Performance Log |
| blj | Sagem Fast 3202 Firmware |
| blr | Sagem Fast 3202 Firmware |
| bnc | Bojanov Encryptor File |
| bnd | DB2 CLI Bind File |
| bootskin | Stardock Bootskin |
| bpkey | Blender Publisher License Key |
| bpz | Easy Blue Print Symbol Library |
| bra | SAP BRARCHIVE Lock File |
| bri | Bryce Plug-in |
| brm | Bryce Plug-in |
| bsz | BSPlayer Skin File |
