| ba7 | TaxACT 2017 Tax Return Backup Data |
| ba8 | TaxACT 2018 Tax Return Backup Data |
| ba9 | TaxACT 2019 Tax Return Backup Data |
| bab | Babble Data |
| babl | DeBabelizer Pro Data |
| bac | Avantrix Backup Plus Backup Data |
| back | RMCProfile Coefficient Data |
| backpack | Mammoet Backpack Word List |
| backup | Ad-Aware Backup Data |
| backup | Navicat for MySQL Backup Data |
| backup | pgAdmin Database Backup |
| backupdb | Time Machine Backup Folder |
| bad | Brutus Application Definition |
| bad | DataFlex Bad File |
| bad | Microsoft Exchange Non-Delivery Report Message |
| bada | Bada Data |
| badongo | Badongo File Info |
| baf | Pioneer DJS Interface Data |
| bafl | BurnAware File List |
| bag | AAICWpro Autoresponder Data |
| bag | AOL Instant Messenger Buddy List |
| bag | PMMail Mail Index |
| baggage | InstallAware Setup Dialog Baggage |
| bai | Bank Administration Institute Data File |
| bai2 | Bank Administration Institute Version 2 Data |
| bak | AcqURL Bookmark Database Backup |
| bak | BSL Background Subtraction Data |
| bak | Cast Soft wysiwyg Backup Data |
| bak | Corel WordPerfect Document Backup |
| bak | Finale Backup Data |
