| bgt | Graphic Accounts Data |
| bgt | Intuit Quicken 2002 Internet Common Data |
| bh2pcm | eXtendable Wad Editor BH2PCM Data |
| bhd | Backup Exec Deduplication Storage |
| bhf | PCAnywhere Data |
| bhl | BlockHashLoc Data |
| bhm | BHM Hierarchical File Format Data |
| bho | Behold Organize Data |
| bhp | BHP Survey Tool Data |
| bhv | MicroStrategy Licensing Data |
| bhv | MonkeyLogic Behavioral Data |
| bi | Bohemia Interactive Addon Signature |
| bia | ISaGRAF I/O Board Archive |
| biar | Business Intelligence Archive Resource |
| bibtex | BibTeX Bibliography Database |
| bid | BidMaker Data |
| bidlist | Bulk Image Downloader List Data |
| bidqueue | Bulk Image Downloader Queue Data |
| bidule | Bidule Layout Data |
| bif | Corel WordPerfect Binary Information |
| bif | TomTom Navigator General Info File |
| bii | Basilisk II Data |
| bikey | Bohemia Interactive Key |
| bim | Bytessence InstallMaker Data |
| bim | GQT Variant Metadata |
| bim | PLINK Extended MAP File |
| bim | Zemax Binary Image Surface Data |
| bimd | Blue Ink Meta-data Export Data |
| bin | Apple Safari Theme Data |
| bin | AVG Antivirus Update Data |
| bin | BlackBerry 10 IT Policy Data |
| bin | GOG.com Data |
| bin | Macbinary Encoded |
| bin | Micrografx Designer 7 Project Image |
| bin | Opera Encoder Data |
