| badongo | Badongo File Info |
| bafl | BurnAware File List |
| bag | PMMail Mail Index |
| baggage | InstallAware Setup Dialog Baggage |
| bai | Bank Administration Institute Data File |
| bai2 | Bank Administration Institute Version 2 Data |
| baka | eXtendable Wad Editor BAKA Data |
| bak~ | AbiWord Auto-Saved Document |
| bam | SpliceV BAM Data |
| banana | Banaranama Question Export Data |
| bap | Blaze Audio Wave Information |
| bap | Visage Mpeg-4 ASCII Body Animation Parameters File |
| baroc | IBM Tivoli Enterprise Console Adapter Description |
| bartco | Bartco VMS Message Data |
| bas | ALEID2000 Basic Data |
| bas | MODFLOW Basic Package |
| base | BioArray Software Environment Data |
| base64 | Base64 Encoded Data |
| bash_history | Bash History Data |
| basin | HEC-HMS Basin Model Settings |
| bass | Tekla Structures Bolt Assembly Data |
| battle | Robocode Battle Data |
| bav | The Bat! Anti-Virus Plugin |
| baw | BrainLED AlfaWave Session |
| bb | DVIPDFM Output Data |
| bbd | Xilinx Black Box Definition |
| bbfw | iTunes Firmware Update |
| bbi | LinkOne Publisher Book Data |
| bbj | BuilderUI Batch Job |
| bbk | Sage Fixed Assets Database Backup |
