520 - 7IN
-
- 520 - Unknown Apple II File
- 521 - Murray State University Trojan Ring Configuration File
- 538 - Unknown Apple II File
- 5445 - Unknown Apple II File
- 545 - AIMutation skin Header
- 545 - aiMutation AOL Instant Messenger Skin
- 555 - 16 bit per pixel image file format
- 555 - Sierra graphic uncompressed semi interlace
- 567 - Unknown Apple II File
- 58M - Canon i560 Printer Driver Temporary Output ( Canon Inc.)
- 5A - FreeBSD file
- 5D - Works File ( Microsoft Corporation )
- 5D - Msworks file
- 5DK - OS/2 Saved SKF Format File (IBM)
- 5DV - 5D Glossary (5D Slovn �ek) publishing dictionary file
- 5INFO - Unknown Apple II File
- 5PS - Manual PS File
- 5PS - Man Ps file
- 5SLRDECREAS - EdGCM Results File (The EdGCM Cooperative Project of Co...
- 5TH - ALGS file
- 6 - IBM Embedded ViaVoice voice type languages scripts data file format
- 6 - Salt Lake City Game Music File
- 6 - Screen Log File
- 60 - Unknown Apple II File
- 601 - Unknown Apple II File
- 602 - T602 Text File
- 602 - T602 document file
- 603 - Unknown file extension
- 60D - CCTV Data File
- 60D - Vista Columbus Digital CCTV System Recording
- 60H - Vista Columbus Digital CCTV System Recording
- 61 - Unknown Apple II File
- 62 - Unknown Apple II File
- 64 - Unknown Apple II File
- 640 - Unknown Apple II File
- 64B - Commodore C64 emulator file
- 64B - C64 Pc64 Emulator File
- 64C - C64 PC64 Emulator File
- 64C - C64 Pc64 Emul file
- 64D - C64 Pc64 Emul file
- 64D - C64 PC64 Emulator File
- 64K - C64 PC64 Emulator File
- 64K - C64 Pc64 Emul file
- 660 - FLEXnet Manager ( Acresso Software Inc.)
- 668 - Musical file (the mixing is always at 12048Hz )
- 668 - Music (the mixing is always at 12048 -Hz)
- 668 - Music ( mixing always at 12048Hz )
- 669 - 669 Tracker Module Header
- 669 - Music (8 channels ) - The 669 Composer
- 669 - 669 Extended Tracker Module Header
- 669 - UNIS Composer 669 Module
- 67C - FLEXnet Manager ( Acresso Software Inc.)
- 682 - Trend Pc- cillin 2000 file
- 699 - Portable 699 Loader v 0.2.
- 6AM - Haltech ECU Fuel and Ignition Map
- 6CM - Six Channel Module
- 6CM - Sound 669 Composer
- 6CM - Triton FastTracker music (6 Channel Module )
- 6CM - Music (6 Channel Module ) - Triton FastTracker
- 6CM - Triton FastTracker 6- Channel Music
- 6DK - OS/2 Saved SKF Format File (IBM)
- 7 - Unix manual page
- 7 - buff.7 file
- 7 - SpotME file
- 7 - Saltlake city game music file
- 7 - Screen log file
- 7 - IBM Voice Type Language Script Data File
- 7 - Nasa UniTree file
- 7 - Hipel - Mcleod Time Series 7- variate file
- 7-Z - 7z compressed archive file
- 7-ZIP - 7z compressed archive file
- 710 - Korg Triton Music Workstation
- 72 - Unknown Apple II File
- 720 - Unknown Apple II File
- 73C - Texas Instruments TI-73 complex number
- 73D - TI-73 Debugger File ( Texas Instruments Inc.)
- 73G - TI-73 Group ( Texas Instruments Inc.)
- 73I - TI-73 Bitmap ( Texas Instruments Inc.)
- 73K - TI-73 ( Texas Instruments Inc.)
- 73L - TI-73 List ( Texas Instruments Inc.)
- 73M - TI-73 Matrix ( Texas Instruments Inc.)
- 73N - Texas Instruments TI-73 real number file
- 73P - TI-73 Calculator Program ( Texas Instruments Inc.)
- 73Q - TI-73 Certificate ( Texas Instruments Inc.)
- 73S - TI-73 String ( Texas Instruments Inc.)
- 73T - Texas Instruments TI-73 table setup file
- 73V - TI-73 ( Texas Instruments Inc.)
- 73W - TI-73 Window Setup ( Texas Instruments Inc.)
- 73Y - TI-73 ( Texas Instruments Inc.)
- 73Z - TI-73 Zoom ( Texas Instruments Inc.)
- 747 - Unknown Apple II File
- 75 - Ventura Publisher 75x75 dpi display font
- 75 - 75x75 dpi display font - Ventura Publisher
- 777 - 777 Compressed File Archive
- 777 - 777 compressed archive Header
- 787 - Pro/ Engineer WildFire file
- 7A - Unknown Apple II File
- 7B - Unknown Apple II File
- 7DK - OS/2 Saved SKF Format File (IBM)
- 7INI - Extensions Manager

