BLA-FreeBSD-file
BLASTERBALL3SAVEDGAME-BlasterBall-Ver-3-Saved-Game-WildTangent-Inc
BLA-Web-vengeance-file
BLB-BLOB-file-used-with-various-database-software
BL-Binary-Linework-TIFF-Bitmap
BLB-Resource-archive-DreamWorks-Neverhood
BLC-BIACORE-Instruments-and-BIAlite-Project-Biacore
BLD-BASIC-Bloadable-picture-file
BLE-BIAevaluation-project
BLEND-Blender-3D-Data-File
BLEND-Blender-3D-file-Header
BLEND-Blender3D-Project-File-Blender
BLEND-Data-file-for-Blender-3D-modeling-suite
BLE-Photoline4-Blends-file
BLF-Advanced-Computer-Architecture-Car-Simulation
BLF-BancTec-scanner-driver
BLF-Beast-Trojan-File
BLF-BIACORE-Instruments-and-BIAlite-Project-file
BLF-DriveBlockEditor-Function-Block-Programming-Data
BLF-ObjectStore-Distribution-File-Franz-Inc
BLF-Rally-Online-Car-Texture-File-GameSpy-Industries
BLF-Telerate-Workspace-File
BLG-ARCSOLO-Backup-Log
BLG-BibTeX-Log
BLG-MicroSim-PCBoard-Backward-ECO-Log-File
BLG-Microsoft-Windows-binary-performance-log
BLG-Windows-Binary-Performance-Log
BLI-BLINK-Archiver-Archive-De-Trans-Software
BLI-BLINK-compressed-archive-Header
BLI-PDP-10-BLISS-10-Compiler-Source
BLI-Thomson-Speedtouch-Series-WLAN-Router-Firmware-Thomson-Telecom
BLK-Alias-Wavefront-Image
BLKRT-Block-Artist-Image-File
BLK-WordPerfect-for-Windows-Temporary-file
BLL-Borland-Delphi-localization-Information
BLL-INPRISE-Format-Language-Library-Borland-Software-Corporation
BLL-Virus-European-A-Worm-run-virus-checker
BLN-Golden-Software-Blanking-Format
BLN-Rise-of-Nations-campaign-media
BLOB-Cosmic-Blobs-3D-model
BLOB-Cosmic-Blobs-model-Header
BLOB-Steam-registry
BLOB-Valve-Steam-Archive
BLORB-Blorb-A-Z-Machine-Resource-Collection-Format-Standard
BLP-Blizzard-Game-Picture-Blizzard-Entertainment
BLP-Blizzard-Picture-type-1-Header
BLP-Blizzard-Texture-File
BLRB-Extensions-Manager-Info
BLR-BIACORE-Instruments-and-BIAlite-Project-Biacore
BLS-BIACORE-Instruments-and-BIAlite-Project-Biacore
TechTarget file types