| Abbreviation | Definition |
|---|---|
| BDMV | Blu-ray Disc MoVie information file |
| BDMV | Blu-ray Disc MoVie information file |
| BDR | Border (MS Publisher) |
| BDT | Dictionary (Lingvo) |
| BET | Balance Emergency Technician |
| BEX | Binary extracted public key (PGP) |
| BEXPK | Binary extracted public key (PGP) |
| BEZ | Bezier surface file |
| BEZ | Outline font description (Bitstream) |
| BF2 | Bradford 2 font |
| BFC | Windows 95 BrieFCase file |
| BFD | Binary File Descriptor |
| BFD | Blue Fusion Data |
| BFF | Backup File Format |
| BFM | Font metrics (unix/Frame) |
| BFX | Fax (BitFax) |
| BG | Game (Backgammon for Windows) |
| BGA | Bitmap graphics (OS/2) |
| BGI | Device driver (Borland Graphics Interface) |
| BHTML | BabuHTML Embedded Software file |