B BASIC Language Source

B Applause Batch List

B Befunge Program

B Brainf*ck Program

B Grand Theft Auto IIISave File (Take-Two Interactive Software, Inc.)

B Limbo Implementation File

B Modula-3 Base Program

B Molconn-Z Format File

B IRIS Editor Shortened Format File (eurobraille)

B!K Flight Simulator Scenery File (Microsoft)

B&W 1st Reader Mono Binary Screen Image

B&W Image Lab

B&W Atari Black and White Graphics

B02 ADP Payroll

B1 21st Century Mahjong

B1 Progress Database File (Progress Software Corporation)

B16 PCO Graphic

B1J BookJones

B1N 1st Reader Binary Screen Image

B1S BookSmith

B2 Progress Database File (Progress Software Corporation)

B2D Brutus2D Source Code File (Pewter Software)

B2Z B2Z dVS Model/Object

B30 Ventura Publisher Printer Font

B32 MS-DOS Bcc file

B3D Blitz3D/Max/Plus Texture or Mesh File (Blitz Research Ltd.)

B3D BDE Multipath Movie Digital Viewer

B3D 3D Builder

B3D Boso View Express Structure Mesh Diagram (Mackoy)

B4 Helix Nuts and Bolts File

B4S Winamp 3+ Playlist

B4U docPointer Visual ReadMe File (docPointer)

B5 CEDICT Chinese/English Dictionary (Erik E. Peterson)

B5I IsoBuster CD/DVD Image File (Container) (Smart Projects)

B5I DAEMON Tools

B5L BlindWrite Ver. 5 File (VSO-Software)

B5S Numerical Controlled Machine File

B5T BlindWrite Ver. 5 File (VSO-Software)

B5T DAEMON Tools

B64 Base 64 MIME-encoded File

B8 Piclab Raw Graphic File

B8 PictureMaker Blue Channel Image Data (Cubicomp)

BA$ MS Compressed BAS Decompress with UNPACK.EXE.

BAB Babble! Data File (Korenthal Associates, Inc, 230 W 13th St, NYC 10011)

BAC Backup

BACKPACK Backpack Word List (Mammoet Software)

BACKUP ISAPI Loader Backup of Current ISAPI Application (EGGcentric)

BACKUP Ad-Aware Reference File (Lavasoft)

BAD Brutus Application Definition File

BAD Oracle BAD File

BAD Rime Mailer Address File

BAF Infinity Game Engine Script (BioWare Corp.)

BAG NoX

BAG Bag Archive File

BAG PMMail Mail Index File

BAG AOL 6 Organizer (America Online, Inc.)

BAG OS/2 Netfinity Manager Sysinfo File

BAG AOL Instant Messenger Buddy List (America Online, Inc.)

BAG Emperor: Battle for Dune Archive

BAH Infinity Game Engine (BioWare Corp.)

BAK Backup

BAL Ballade Music Score

BAL BAL Borland Programming Language Source

BAM Bob's Adlib Music

BAM Infinity Game Engine Animation and Multi-frame Graphics (BioWare Corp.)

BAM OHRRPGCE Music File (Hamster Republic)

BAM Infinity Game Engine Zlib Compressed Animation and Multi-frame Graphics (BioWare Corp.)

BAM Bravo! Archived Media (Thought Studios, Inc.)

BAN Sierra Print Artist Banner

BAN Creatacard Banner Project (Broderbund)

BAND GarageBand Song (Apple Computer, Inc.)

BAR Age of Mythology

BAR dBASE Application Generator Horizontal Menu Object

BAS e.Report Designer Actuate Basic Source (Actuate Corporation)

BAS BASIC Source Code

BAS HBasic Source Code

BAS QuickBASIC Extended v7.1 Source

BAS VBDOS Pro 1.0 Source

BAT Batch Processing (Microsoft)

BAV The Bat! E-mail Client Anti-Virus File (RITLABS)

BAY Kodak/Roper Bayer Picture Sequence

BB Starfleet Battles DOS Game

BB BrowserBob Project File (BrowserBob weblications)

BB Blitz3D/Max/Plus Source Code (Blitz Research Ltd.)

BB Papyrus Database Backup

BB Art-lantis Billboard Management File (ABVENT)

BB2 XBBS-OS/2, XGROUP, AV and ZTree Archiver Control File

BBC BBC BASIC for Windows File (R. T. Russell)

BBC Babya Photo Workshop Color Collection (Babya Software Group)

BBE Brainbloom Document Exchange File (Gael Limited)

BBF FRAMES Body Burden Concentration File

BBG CyberSports for Basketball Game File (CyberSports, Inc.)

BBK WWTBAM Game Component

BBL TeX/BibTeX Bibliographic Reference File

BBM BDBZM (Project BDBZM)

BBM Deluxe Paint Image File

BBMA Bonzibuddy

BBNNG BBN BitGraph Terminal Display Pixel Data (DPD) Sequence Bitmap

BBP BitBeamer Split File

BBP Bezier Surface File

BBQ BitBeamer Transfer Queue File

BBRKPUZZLE BrainsBreaker Puzzle (Juan Trujillo)

BBRKSAVE BrainsBreaker Started Puzzle Status (Juan Trujillo)

BBS Bulletin Board System Text

BBS FTN Software Hudson-style Messagebase

BBT CyberSports for Basketball Team File (CyberSports, Inc.)

BBZ Bitblaze Audio File

BC Sierra Print Artist Business Card

BC Mikmak 203 file

BC BitComet Incomplete Download (BitComet.com)

BC! BitComet Incomplete Download (BitComet.com)

BC3 Fiebdc-3 Format File

BC3 BCC 3 Make File

BCA Allplan 2005 Backup Catalog File (Nemetschek A.G.)

BCA Railroad Tycoon 3 Building (PopTop Software Inc.)

BCB3 BC3 Make File

BCC Calendar Creator 8 Collection

BCC C++ File/Makefile (Borland Software Corporation)

BCD OfficePrinter Document (Moss Bay Software)

BCD Binary Cartographic Data File

BCD Turbo Pascal DOS File (Borland Software Corporation)

BCD Cosmi Business Card Maker

BCF The Sims 3D Body Mesh File (Electronic Arts (Maxis))

BCF ConfigSafe Snapshot Index

BCH dBASE Application Generator Batch Process Object

BCH Datalex Entry Point 90 Data File (Phoenix Software)

BCI Advisor Computer Profile Report (Belarc)

BCK VMS/VAX BaCKup

BCK Backup

BCKP Ad-Aware Quarantine File (Lavasoft)

BCM Works Communications File (Microsoft)

BCM Compaq Easy Access Keyboard Driver

BCMR BC Framer (Boise Cascade)

BCN Business Card Pro Design

BCO Bitstream Fontware

BCO MicroSim PCBoard Backward Engineering Change Order

BCP Business Card Designer Plus Design File (CAM Development)

BCP C++ Makefile (Borland Software Corporation)

BCS Brian's Compression Shell (BCS) Image Animation/Video Shell

BCS Infinity Game Engine Compiled Script (BioWare Corp.)

BCS Windows95 Browse Information

BCT Business Card Designer Template

BCT Clarion for Windows Backup Dictionary (SoftVelocity)

BCW C++ Version 4.5 Environment Settings (Borland Software Corporation)

BD Solaris Browser Data File (Sun Microsystems, Inc.)

BD4 West Point Bridge Designer Ver. 4 Bridge Design

BDB CHASE Evaluation and Audit System Executable (Health And Safety Technology And Management Ltd.)

BDB Works Database File (Microsoft)

BDBZM BDBZM (Project BDBZM)

BDC Lingvo dictionary

BDC West Point Bridge Designer

BDE Borland Database Engine (Borland Software Corporation)

BDE Pro/ENGINEER Temporary File (PTC)

BDF Bupdate Binary Update File

BDF TXRDWIN X-ray Diffraction Pattern (Omni Scientific Instruments, Inc.)

BDF Glyph Bitmap Distribution Format (Adobe)

BDF X11 Bitmap Distribution Format

BDF RD Birthday Reminder Data File (Christian Weiske)

BDF Quartus II Block Design File (Altera Corporation)

BDF E-Mail Detective Binary Data Fragment (Hot Pepper Technology, Inc.)

BDF Egret Data File

BDF West Point Bridge Designer

BDF NuGraf Scene file

BDF UNIX Font File

BDF Backup To CD-RW Backup Definition File

BDF Brother BES-100E Embroidery Software File (Brother Industries, Ltd.)

BDG BudgetExpress Data File (De Marque Inc.)

BDG Badge Designer 2000 Photo ID

BDI Pro/ENGINEER Temporary File (PTC)

BDK OS/2 Saved SKF Format File (IBM)

BDL OneSpace Designer Bundle (CoCreate)

BDM Pro/ENGINEER Temporary File (PTC)

BDR Publisher Border (Microsoft)

BDSPROJ Developer Studio Project File (Borland Software Corporation)

BDT Lingvo Dictionary

BDW Budget For Windows Data File (Snowmint Creative Solutions LLC)

BDX BarBack Drink Exchange File

BDX FUSE Science Pipeline Bad Data File

BDX JavaBib Index File

BEA Beamer Song File (The Beamer Project)

BEC Break Even Calculator

BED InfoSnorkel Blue Elephant Definition

BEE The Bee Archiver Compressed Archive

BEE Beeline-AIR System File

BEF Boomi Integration Platform Setup Information (Boomi, Inc.)

BEL Beamer Layout File (The Beamer Project)

BEL HPXView Binary Event Log Archive (Haliplex Communication Systems)

BEL Belon Compressed Archive

BEN Syssoft Sandra File

BEP Beamer Playlist (The Beamer Project)

BER German Bericht Report File

BES MOBY Database (Bitter End Systems)

BEX British National Bibliography File

BEX Kashmir 3D Transparent Color Definition

BEX Pretty Good Privacy (PGP) Binary Extracted Public Key (PGP Corporation)

BEX BOOM Extensions To Dehacked

BEXPK Pretty Good Privacy (PGP) Binary Extracted Public Key (PGP Corporation)

BEZ Bezier Surface File

BEZ Bitstream Fontware

BF Befunge Program

BF Brainf*ck Program

BF Beyond Good & Evil Game Archive (Ubi Soft Entertainment)

BF2 Bidfax 2000 SE Database (Management Computer Controls, Inc.)

BF2 Bradford 2 Font

BFA Blowfish-encrypted File

BFB Ralcgm File

BFC Windows 95 Briefcase File

BFF AIX Backup File Format

BFF WorldToolKit Neutral File Format

BFFM B17 Flying Fortress Game File

BFL yBook eBook (Spacejock Software)

BFL Colin McRae Rally 2 Data File

BFL Big Flexible Line Interpretation (C64) Bitmap

BFLI Big Flexible Line Interpretation (C64) Bitmap

BFM UNIX Font Metrics File

BFR NI Observer Capture File

BFS Tivoli Storage Manager File (IBM)

BFX BitFax Document (Bitware)

BG Backgammon for Windows Game File (Microsoft)

BG Lotus Agenda File

BGA OS/2 Bitmap Graphic Array (IBM)

BGB Chat Background Graphic (Microsoft)

BGDB Global Virtual Accademy E-Learning File

BGI Borland Graphic Interface (Borland Software Corporation)

BGI BGInfo Configuration File (Bryce Cogswell)

BGL Babylon Glossary File (Babylon.com Ltd.)

BGL Flight Simulator Scenery File (Microsoft)

BGM Jane's Combat Simulations F-15

BGO BigOven Recipe Card (sdmventures)

BGT Graphic Accounts Budget Data (FKJ Software)

BGT Quicken 2002 Internet Common File

BGV BonanzaGraf

BGW Final Fantasy XI Music (Square Enix Co., LtdSquare Enix Co., Ltd)

BGX BC45 BGI File

BH BlackHole Archive Format File

BH3 Rise of Nations Unit Graphic (Microsoft Corporation)

BHA Rise of Nations Unit Graphic (Microsoft Corporation)

BHF pcAnywhere Host File (Symantec)

BHI Partminer Lib file

BHL Partminer Lib file

BHS Rise of Nations Script (Microsoft)

BHTML BabuHTML Embedded Software File

BHX BinHex Compressed File ASCII Archive

BI Binary File

BI Progress Database Before Image File (Progress Software Corporation)

BI Quick Basic or Visual Basic for DOS Include File (Microsoft)

BI$ MS Compressed BI Decompress with UNPACK.EXE.

BI7 Rukus 110 File

BIB TeX/BibTeX Literature Database

BIB Papyrus Database

BIB JavaBib BibTeX File

BIB Bibliography

BIBTEX BibTeX Document

BIC Neverwinter Nights Character Sheet (Bioware)

BIC Civilization III Scenario

BID BidMaker 2002

BIE JBIG File

BIF BioWare Infinity Engine Archive of Resources (BioWare Corp.)

BIF GroupWise Initialization File

BIF Binary Information File

BIF Baldur's Gate Archive

BIF Image Capture Board Binary Black & White Image

BIF Planescape: Torment Archive

BIF MagicISO Boot Information File (MagicISO Inc.)

BIF byLight Graphic

BIF UltraISO Boot Information File (EZB Systems, Inc.)

BIFF XLITE 3D file

BIFF BioWare Infinity Engine Archive of Resources (BioWare Corp.)

BIG Electronic Arts Game MOD File (Electronic Arts, Inc.)

BIG Cartes Michelin

BIG Chinese Text

BIG Fifa World Cup Game File

BIG Homeworld Compressed Data Archive (Sierra Entertainment, Inc.)

BIG Home World 2 SGA Archive (Relic Entertainment Inc.)

BIG5 Chinese Text

BIK Bink and Smacker Game Video File Codec (RAD Game Tools, Inc.)

BIK BioCharter Profile Backup

BIL ArcView Image File (ESRI)

BIMD Blue Ink Meta-Data (Automated Architecture, Inc.)

BIN Binary File

BIN Micrografx Designer 7 Project Image

BIN SGI Powerflip

BIN TenCORE Plug-in Helper Application (TenCORE)

BIN CDRWin CD Image File

BIN Perceptron Scanner File

BIN AVG Anti-Virus Update File (Grisoft, Inc.)

BIN Linux Executable

BIN MacBinary Archive Format Often used on Macintosh.

BIO BioCharter Profile

BIO BioArc Compressed Archive

BIO Infinity Game Engine Character Biography (BioWare Corp.)

BIO OS/2 Bios File

BIP Blue Ink Project (Automated Architecture, Inc.)

BIP ArcView Image File (ESRI)

BIT Xilinx Integrated Software Environment Bitstream File (Xilinx, Inc.)

BIT Worms World Party Imported Map

BIT X11 Bitmap Image

BIT Worms Armageddon Imported Map

BIU BidMaker 2002 Update

BIX Index to a .BIB BibTeX Bibliography Database

BIX Civilization III Scenario

BIX BIX Archiver Compressed Archive

BIZ PrintMaster Gold Document (Broderbund)

BIZ Print Shop Business Card File (Broderbund)

BIZ ShowBiz Project File (ArcSoft, Inc.)

BIZ Creatacard Business Card Project (Broderbund)

BIZ BIZ dVS Model/Object

BJF NTI Backup NOW! File

BJG DESQview (Symantec)

BJK Scanner Recognita file

BJL BJL Business Systems Active Translation Document (The BJL Group)

BJO Tabrite Banjo Tablature (Janet Davis Music)

BK JetFax Faxbook File

BK Backup

BK LinguAssist File

BK Movie Magic Screenwiter Screenwriter Document Backup (Write Brothers, Inc.)

BK FrameMaker BookFile Document (Adobe)

BK! Backup

BK$ Backup

BK1 Backup

BK1 VirtuaGirl Graphics Container (Totem Entertainment)

BK1 Bach Preludes and Fugues MIDI akmi Source, Book 1

BK2 Bach Preludes and Fugues MIDI akmi Source, Book 2

BK2 Backup

BK2 VirtuaGirl Graphics Container (Totem Entertainment)

BK3 VirtuaGirl Graphics Container (Totem Entertainment)

BK3 Backup

BK4 Backup

BK5 Backup

BK6 Backup

BK7 Backup

BK8 Backup

BK9 Backup

BKC Backup4all Backup Catalog File (Softland)

BKC Collectorz.com Book Collector Book Collection Data (Collectorz.com)

BKF Moto Racer Archive

BKF WindowsXP Backup Utility Backup Set (Microsoft)

BKG UWXAFS Binary Format Data File

BKG Background File

BKI Backup Index

BKI IBM BookManager Backup Index

BKI IBM Softcopy Reader (Bookmanager) Bookshelf (and Book) Index File (IBM)

BKP Backup

BKR ReplaceEm Fileset (Custom Fit Software)

BKR Bruker Aspect NMR Data File

BKS IBM Softcopy Reader Bookmanager Book File (IBM)

BKS Works Spreadsheet Backup (Microsoft)

BKS BookManager Read Bookshelf (IBM)

BKS Windows 2000 Scheduled Backup Script (Microsoft)

BKT Zortech 3 tools Samples File

BKU Timeslips Backup (Peachtree Software)

BKW FontEdit Fontset Mirror Image

BKY bookkey Bookmark/Keyword Data (Michael Valentiner-Branth)

BL Binary Linework TIFF Bitmap

BLA Black Color Separation (Adobe)

BLA Blat E-mail

BLB DreamWorks Resource Archive

BLB Blorb Game Resource Package

BLB ACT! Database File (Best Software CRM Division)

BLC BIACORE Instruments and BIAlite Project (Biacore)

BLD ACT! (Best Software CRM Division)

BLD Developer Studio MAK (Microsoft)

BLD EnergyPro (EnergySoft, LLC)

BLD VersaPro Block Build Info

BLD RealFlight Radio Control Airplane Description (Knife Edge Software)

BLD Yoot Tower Saved (Game) Building (Sega)

BLD Weinberger Picture Sequence

BLD MegaPaint

BLD My Personal Programmer Project File (M:Pact Technologies)

BLD BASIC Bload Graphics

BLE BIAevaluation Ver 2.x Project (Biacore)

BLE Photoline4 Blends file

BLEND Blender 3D File

BLEND Blender Publisher Data File (Stichting Blender Foundation)

BLF Rally Online Car Texture File (GameSpy Industries)

BLF BancTec Scanner Driver (Kofax)

BLF DriveBlockEditor Function Block Programming Data (Rockwell Automation)

BLF ObjectStore Distribution File (Franz Inc.)

BLF Telerate Workspace File

BLF Advanced Computer Architecture Car Simulation

BLF BIACORE Instruments and BIAlite Project (Biacore)

BLF Beast 2.02 Trojan File

BLG ARCSOLO Backup Log

BLG Windows Binary Performance Log

BLG MicroSim PCBoard Backward ECO Log File

BLG BibTeX Log

BLI BLINK Archiver Archive (De Trans Software)

BLK Win32Forth Block Data

BLK Amiga IFF (Amiga)

BLK Wavefront Image (Alias)

BLK Lightscape Block Library

BLK ProWORX Nxt Block Data (Schneider Electric)

BLK VersaPro Block

BLK WordPerfect Temporary File (Corel Corporation)

BLL INPRISE Format Language Library (Borland Software Corporation)

BLL VBS/European-A Worm

BLN Rise of Nations Campaign Media File (Microsoft)

BLOB Cosmic Blobs Model (SolidWorks Corporation)

BLP Blizzard Game Picture (Blizzard Entertainment)

BLR BIACORE Instruments and BIAlite Project (Biacore)

BLS BIACORE Instruments and BIAlite Project (Biacore)

BLS Brush Lettering Saved Brush Lettering Style (EK Success, Ltd., pcCrafter, Inc.)

BLT Wordperfect for DOS (Corel Corporation)

BLT CATC Merlin Bluetooth Trace Files (Computer Access Technology Corporation (CATC))

BLT AOL Instant Messenger (AIM) Saved Buddy List File (America Online, Inc.)

BLW ArcView World File For BIL Image (ESRI)

BLY Fifa World Cup Game Art Loadgame file.

BLZ Twinkle Bulbs Bulb File

BLZ Bitmap Graphic

BLZ Blazon Heraldic Shield

BLZ Emblaze.Creator File

BLZ N-Gage Game File (Nokia)

BLZ Serial Number File

BM X Windows System Bitmap

BM$ Modem Bitware Fax disk2 file

BM1 Apogee BioMenace Data

BM2 Subspace/Continuum Graphic

BMB Pro/ENGINEER Temporary File (PTC)

BMB SLICS Bounding Box Information

BMC IBM Voice Type languages Newuser File

BMC Embroidery Graphic File

BMD Mu Online Data File (WEBZEN, Inc.)

BME Beatmania Music Simulator File (Konami Broadcasting)

BMF BMF Bitmap

BMF Corel Flow Image File (Corel)

BMF FloorPlan Project File (IMSI (International Microcomputer Software Inc.))

BMF BrainMine Mind Map (Neural Matters Limited)

BMG Bert's Dinosaurs File

BMI Buzz Instrument

BMI 3ds Max Executable (Autodesk, Inc.)

BMI Blue Martini Import File

BMK Help Bookmark

BMK BMC Software Patrol Icon File

BML Bean Scripting Framework (BSF) File

BML BPM Studio Skin Bitmap (ALCATech)

BML Alpha Five Image Library File (Alpha Software, Inc.)

BMM Tacmi Pixia Palette File

BMP Windows OS/2 Bitmap Graphics

BMP Infinity Game Engine Palette Information (BioWare Corp.)

BMP24 Bitmap Graphic

BMPENX egis Encrypted BMP File (HiTRUST Inc.)

BMS BeMusic Script

BMS Beatmania Music Simulator File (Konami Broadcasting)

BMS Backup Magic Backup Set

BMT Ami Pro Button Image (IBM)

BMT Alpha Five Image Library File (Alpha Software, Inc.)

BMU Infinity Game Engine BioWare Music Unit (BioWare Corp.)

BMW Buzz Music File with Waves

BMX Alpha Five Image Library File (Alpha Software, Inc.)

BMX Buzz Music File

BMX BMXdesign Extended Bitmap Graphic (Container) (HEIDENHAIN)

BMX Siemens Mobile Phone Animation (Siemens)

BMZ Demon Stalkers: Raid on Doomfane

BMZ Compressed BMP File

BM_ WebCD Fread File

BM_ Mumath 30 File

BN AdLib Instrument Bank

BN2 Bojanov Encryptor Encrypted File (Bojanov Software)

BN7 Ox Object-Oriented Matrix Programming Language PcGive 7 Data File

BNC Bojanov Encryptor Encrypted File (Bojanov Software)

BND DB2 Bind File

BND Typequick File

BND Flight Simulator Panels File (Microsoft)

BNF IBM Voice Type Languages Map File

BNG RANGER.EXE

BNK ExamView Question Bank (FSCreations, Inc.)

BNK AdLib Instrument Bank

BNK Bink Compressed Video/Audio File

BNK SimCity Game File (Electronic Arts, Inc.)

BNL MicroSim PCBoard Netlist File For The Board Layout

BNR Binary News Reader File

BNR Banner - Poster Graphic Banner

BNSKIN BeatNik Clock Skin (Something Decent)

BN_ Ntgraph Ze32v215 file

BOA BOA Constrictor Archiver Compressed Archive

BOB BobDown Downloading Program

BOB Bob Raytracer

BOCHSRC Bochs Configuration File (The Bochs Project)

BOD Data Designer Ddbac File

BOD Roland Garros Tennis Terrain File

BOE Outlook Express Backup File (Microsoft)

BOF IBM Voice Type Language Task Enroll File

BOI Botje Bot-file (TNHteam)

BOL Booasm Compressed Archive Library (Microsoft)

BOM Pro/ENGINEER Temporary File (PTC)

BOM Softshare Delta Business Object Model

BOM OrCAD Schematic Capture Bill of Materials File (Cadence Design Systems, Inc.)

BOM MicroSim PCBoard Bill of Materials

BOM Bill of Materials File

BONK BONK Lossless/Lossy Audio Compressor

BOO Compressed Archive File

BOO IBM BookManager Book

BOO Image File

BOO Kermit Protocol Binary Bootstrap File

BOO Book

BOOK FrameMaker Book (Adobe)

BOOK ICE Book Reader Book File (ICE Graphics)

BOOT InstallShield (InstallShield Software Corporation)

BOOTSKIN BootSkin Windows Boot Skin (Stardock Corporation, Inc.)

BORLAND C Makefile (Borland Software Corporation)

BOS Brotherhood of Steel Compressed File

BOT Soldat Bot Information File (Michal Marcinkowski)

BOT Frogbot Editor

BOT LinkBot document

BOT Robot Arena: Design & Destroy Robot (Gabriel Group, Inc.)

BOW Back Orifice 2K Workspace

BOX Lemmings Revolution Archive

BOX Foxmail E-Mail Box

BOX Notes Mailbox

BOX ThrottleBox Multimedia Viewer

BOX Vbox Helper Application File (Aladdin Knowledge Systems)

BOX Calypso Email Mailbox (Rose City Software)

BOX Systems Management Server (SMS) Temporary Holding Area (Microsoft Corporation)

BOX VTrain (Vocabulary Trainer) Box File (Paul Raedle)

BOXR Boxerjam Interactive Game System

BOZ BZIP Over ZIP Compressed File Archive

BP BankPerfect Accounts File (Fabio Chelly)

BP Binary Picture TIFF Bitmap

BPC Business Plan Toolkit Chart

BPC BuildPro File

BPD Data Designer Database Backup File

BPD catDB Template Property Dictionary

BPD PCIScope PCI and ISA PnP Subsystem Information (APSoft)

BPD Pscript Binary PostScript Printer Description File

BPD DTLplot Beadpull Data File

BPD Business Plan Pro Business Plan Data (Palo Alto Software, Inc.)

BPD FARSITE Burn Period File (The Fire Sciences Lab (FiSL))

BPD BizInt Smart Charts for Patents Data Transfer Format (BizInt Solutions)

BPD Cash Compass Plan (Palo Alto Software, Inc.)

BPEL Fiorano BPEL Project File (Fiorano Software Inc.)

BPF Cash Compass Table Formatting (Palo Alto Software, Inc.)

BPG Borland Project Group (Borland Software Corporation)

BPI IBM Voice Type languages Newuser file

BPJ Bravo! Project (Thought Studios, Inc.)

BPK C++ Builder Package File (Borland Software Corporation)

BPKEY Blender Publisher License Key (Stichting Blender Foundation)

BPL Delphi Library (Borland Software Corporation)

BPL Winamp Ver 3 Playlist File (Nullsoft)

BPL AutoCAD R2000 Batch Plot List (Autodesk, Inc.)

BPLIB BrilliantPhoto Photo Library File (Brilliant Labs, Inc.)

BPM Brazil r/s Photon Map Storage File (SputterFish, LLC)

BPP Clarion for Windows Backup Application (SoftVelocity)

BPP MUSICMATCH Burner Plus Project

BPP Taskmaster Batch Pilot Project (Datacap Inc.)

BPR C++ Builder 6 Project (Borland Software Corporation)

BPR Reference Count 01 File

BPR BackupXpressPro Project File

BPS Bulletproof FTP Settings

BPS Works Document (Microsoft)

BPS Business Plan Toolkit

BPS XMap Flight Plan or Flight Plan Statistic File (Delorme)

BPT Corel Bitmap Master File

BPT Belarc Product Key (Belarc)

BPV BallPark Business Valuation Valuation Scenario File (BulletProof Business Plans)

BPW ArcView World File For BIP Or BMP Images (ESRI)

BPX BusiPlan File (Manager-Pro)

BPX Truevision Targa Bitmap

BPX Lumena BigPix

BQW ArcView World File For BSQ Image (ESRI)

BQY BrioQuery File

BR Omnis7 Data (Omnis Software)

BR Bridge Script

BR The Playa File

BR1 Wincmd Fle

BR3 Bryce 3D Scene File (Corel)

BR4 Bryce 4 (Corel)

BR5 Bryce 5 (Corel)

BRAIN Msdev Common Addins File

BRC Onset Design Briefcase Briefcase (Onset Design)

BRC Bryce 2 Scene File (Corel)

BRD RPG Toolkit Board Design File (Christopher Matthews)

BRD Winning Bridge Saved Hand (Gerald Wilson)

BRD Allegro (Cadence Design Systems)

BRD BizInt Smart Charts for Pharmaceuticals Data Transfer Format (BizInt Solutions)

BRD EAGLE Layout Editor Board File (CadSoft Computer GmbH)

BRE Breuckmann Scanner File

BREP Open CASCADE 3D Model File (Open CASCADE Company)

BREP Boundary Representation File Format

BRF Braille ASCII File

BRF Brief

BRF Duxbury Braille Translator Cross Platform Braille File (Duxbury Systems, Inc.)

BRI FirstClass

BRI Basic Rate Interface File

BRK Brooktrout Fax-Mail File

BRK The Brake! Mailer REXX Script

BRL Ballistic Research Laboratory CAD

BRLCAD Ballistic Research Laboratory CAD

BRN BrainStorm Data File (Brainstorm Software Ltd)

BRN PersonalBrain Data (Brain) File (TheBrain Technologies Corp.)

BRN yBook Compiled eBook (Spacejock Software)

BRO Embroidery File

BRO Creatacard Booklet/Brochure Project (Broderbund)

BRO Tree Professional Broadleaf Creator File

BRO BR-532 Digital Studio

BRP Tree Professional Broadleaf Creator Image

BRS RoboHELP Browse Sequence

BRS Corel Painter Brush File

BRS Batchrun Batch File (Outer Technologies)

BRT Brooktrout Fax-Mail File

BRT Micrografx System4 Browser file

BRT PeoplePC Install Script (PeoplePC, Inc.)

BRU Photoline4 Brushes File

BRU Brutus Restore File

BRUSH Xerox Doodle Brush File

BRW Application File Associated with financial institution(s) loan applications.

BRX Multimedia Browsing Index

BRZ DbBRZ File

BS Printfox/Pagefox Bitmap

BS Infinity Game Engine Compiled Script (BioWare Corp.)

BS1 Apogee Blake Stone Data

BS2 Basic Stamp 2 Code File

BSA BSARC Compressed Archive

BSB SWAT Sub-basin Output File

BSB MapInfo Sea Chart

BSC Developer Studio Browser File (Microsoft)

BSC Boyan Script

BSC Apple II Compressed Archive (Apple Computer, Inc.)

BSC Fortran Pwbrmake Object

BSC Source Browser Database

BSCS Strategy2Act Balanced Scorecard File (AKS-Labs)

BSCT Strategy2Act Balanced Scorecard Strategy File (AKS-Labs)

BSD FacetWin Bitwise Backup Set (FacetCorp)

BSD Crossfire File

BSE CRiSP Harvest File

BSF Bridge-Soft Quarterly File

BSF BadukSearch/BadukTracer Selected Game File

BSF JCanyon: Grand Canyon for Java DEM File

BSF Rainbow Six: Rogue Spear Buildspace File (Red Storm Entertainment, Inc.)

BSH BeanShell Script

BSI BSPlayer Configuration

BSK Bryce 4 File (Corel)

BSL BSPlayer Configuration

BSM SQLMatcher Project File (Berryware)

BSN BSA Packing Program Archive (PhysTechSoft Ltd.)

BSN MIDI File

BSP Quake Map (id Software)

BSP Half-life/TFC/CS Map

BSP arahnoWare Enterprise Sever 6 BSP Code Editor

BSP Getic 3D Scene/Model File

BSP Valve Game Map File (Valve Corporation)

BSP Star Trek Elite Force Map File (Raven Software)

BSP Steam Source SDK Compiled Game Map File (Valve Corporation)

BSP BestAddress HTML Editor Site Project File (Multimedia Australia Pty. Ltd.)

BSQ ArcView Image File (ESRI)

BSQ BCDown Download

BSQ Apple II BINSCII-encoded (Apple Computer, Inc.)

BSQ Oracle Control File

BST Star Trek: Birth of the Federation Structure/Ship Info File

BST BibTeX Style File

BSU Brindys BriTray

BSV BASIC Bsave Graphics

BSW Office Business Scorecard Manager Workspace File (Microsoft Corporation)

BSY VTrain (Vocabulary Trainer) Learning Cardfile (Paul Raedle)

BSY FTN Soft Busy Flag

BSZ BSplayer Compressed Skin File (BST2K Networks)

BS_ Bookshelf Find Menu Shell Extension (Microsoft)

BT VTBuilder Binary Terrain

BT3 Control Runner Button Configuration File (MomSoft)

BTAB Base Guitar Tabulature

BTC Becker Tools Compressed Archive

BTF Brother Scanner File

BTG FlightGear Scenery File (The FlightGear Crew)

BTL Pokémon NetBattle Battle Replay File (Smogon)

BTL INPRISE Format Language Library (Borland Software Corporation)

BTL American Civil War File (Interactive Magic)

BTL Inmos BooTabLe File

BTM 4DOS Batch To Memory Batch File

BTN JustButtons Animated Bitmap (Lincoln Beach Software)

BTN ButtonWare File

BTO Baytex Organix! 2001 Language Kit

BTOA Binary-to-ASCII Format

BTR FrontPage Binary-Tree Index (Microsoft)

BTR Btrieve Database File (Pervasive Software Inc.)

BTS Creative Digital Blaster Digital VCR File

BTT ICQ Find Users File (ICQ Inc.)

BTW Steuer2001 File

BTW BarTender Barcode Label (Seagull Scientific, Inc.)

BTX DB/TextWorks Database Term and Word Indexes

BTX SEEDIS Index

BTX BibTeX Document

BTY Railroad Tycoon 3 Building (PopTop Software Inc.)

BU Pegasus Mail Temporary File (David Harris)

BUB Ipix Spherical Panorama

BUB Photobubble File

BUD Quicken Backup

BUF WinXL File

BUFR Meteorological Data

BUFR Binary Universal Form for the Representation

BUG Bug (Problem) File

BUGS Generally Bugs File

BUL Holiday Lights Screen Saver Bulb File

BUL Capella Report Card Data File (Castor & Pollux Software Inc.)

BUM Poser Bump

BUN Cakewalk Audio Bundle File (Cakewalk)

BUN Monkey Island 3

BUNDLE iMovie 3 Plug-in Bundle (Apple Computer, Inc.)

BUP Softcode Tracker Contact Manager Backup

BUP PC-Bibliothek Update File

BUP CD Indexer

BUP Brother Embroidery System File

BUP DVD Info File Backup

BUS Netmino File

BUT Buttons! Button Definition

BUY Movie Data File

BV1 WordPerfect Overflow File (Corel Corporation)

BV2 WordPerfect Overflow File (Corel Corporation)

BV3 WordPerfect Overflow File (Corel Corporation)

BV4 WordPerfect Overflow File (Corel Corporation)

BV5 WordPerfect Overflow File (Corel Corporation)

BV6 WordPerfect Overflow File (Corel Corporation)

BV7 WordPerfect Overflow File (Corel Corporation)

BV8 WordPerfect Overflow File (Corel Corporation)

BV9 WordPerfect Overflow File (Corel Corporation)

BVC IBM Voice Type Language Newuser File

BVH Biovision Motion File

BVI IBM Voice Type Language Newuser File

BVL Micrografx Picture Publisher 8 Textures File

BVS BVS Solitaire Collection

BW Silicon Graphics Raw Black and White Bitmap (Silicon Graphics, Inc.)

BW1 Byteworx FMEA² FMEA Database (Byteworx Inc.)

BWA BlindWrite CD Image (VSO-Software)

BWB Visual Baler Spreadsheet File

BWC BeadWizard Color Palette (Black Hills Software)

BWD Rally Online Car Description File (GameSpy Industries)

BWG BrainWave Generator Binaural Beat File (Noromaa Solutions)

BWI BlindWrite (VSO-Software)

BWP Book Writer Project

BWP BeadWizard Pattern (Black Hills Software)

BWR Kermit Beware Bug List

BWS BlindWrite (VSO-Software)

BWT CDmage Table of Contents

BWT BlindWrite CD Image File (VSO-Software)

BWU BlindWrite (VSO-Software)

BWV Business Wave File

BWZ WinImage Batch Configuration File

BXB BasicX Compiled Project Bytecode (NetMedia, Inc.)

BXD Broken Cross Disk Manager Database (Kevin Fucik)

BXF Man's Best Friend Software Breeder Exchange Format

BXM BX-24 Basic Express Compiler Map

BXP BX-24 Basic Express Compiler Module List

BXP BootXP File

BXRC Bochs Configuration File (The Bochs Project)

BXU PictureGear Studio File (Sony Electronics Inc.)

BXX blaxxun Contact

BY Spice Pspice File

BYO CartoExploreur Cartographic Map (Bayo)

BYU Movie File

BZ Bzip UNIX Compressed File

BZ1 WinTOTAL Automatic Backup (a la mode, inc.)

BZ2 ZPoc Christian Music Networks User File List (ZPoc)

BZ2 Bzip 2 UNIX Compressed File

BZA BZA Compressed Archive

BZABW AbiWord (The AbiSource Community)

BZF Textures and Other Information

BZIP2 Compressed Archive Format

BZN Star Trek Armada Map File

B_T Eru/erd File

B_W Atari/Macintosh Black and White Graphic

B_W Image Lab

B_W 1st Reader Mono Binary Screen Image

B~K Backup

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