Data File Formats that Begin with the Letter 'O'
|
| .o |
Object file (unix - Atari - GCC) |
| .o$$ |
Outfile (Sprint) |
| .oaz |
Fax (NetFax Manager) |
| .ob |
Object cut/paste file (IBM LinkWay) |
| .obd |
MS Office Binder |
| .obj |
Object code (Intel Recolatable Object Module) |
| .obr |
Object browser data file (Borland C++) |
| .obs |
Script (ObjectScript) |
| .obv |
Visual interface (ObjectScript) |
| .oca |
Control Typelib Cache |
| .ocf |
Object Craft File (Object Craft) |
| .ocm |
AOL Advertising Control files |
|
Internet Odyssey 2 Update |
| .ocp |
Advanced Art Studio |
|
Offline Commander Project file |
| .ocr |
Incoming fax transcribed to text (FAXGrapper) |
| .oct |
Radiance Octree Format |
| .ocx |
OLE ActiveX custom control |
| .odf |
Open Document Interchange |
|
BattleZone Cartographers Guild file |
|
Star Trek Armada Ship/Structure Infomation |
| .odg |
OpenDocument Graphic file |
| .odl |
Type library source (Visual C++) |
| .odp |
OpenOffice Presentation file |
| .ods |
OpenOffice Spreadsheet file |
| .odt |
OpenOffice OpenDocument text document |
| .oeb |
Outlook Express Backup Wizard |
| .oem |
TextSetup OEM file |
| .ofc |
Open Financial Connectivity file |
| .ofd |
Form definition (ObjectView) |
| .off |
Object File Format vector graphics |
| .ofm |
Adobe font |
| .oft |
MS Outlook Item Template |
| .ofx |
Olicom Fax |
|
Open Financial Exchange file |
| .ogg |
Ogg Vorbis Codec Compressed WAV file |
| .ogm |
Ogg Vorbis Compressed Video file |
| .ogv |
Video Container file |
| .okt |
Music (Oktalizer) |
| .olb |
Object library (VAX) |
| .old |
Backup file |
| .ole |
Object Linking and Embedding Object |
| .oli |
Text file (Olivetti) |
| .oma |
OpenMG Music file |
| .omf |
Open Media file |
| .omg |
OpenMG Jukebox |
| .oms |
Briggs Softworks Order Maven |
|
Macintosh MP3 Music Format |
|
Omega Downloader Configuration file |
| .ond |
Lotus Notes-related file |
| .one |
OneNote Document File |
| .ont |
Bible file |
| .oom |
Swap file (Shroom) |
| .opd |
Omnipage file |
| .opf |
Flip Album file |
|
Open Packaging Format file |
| .opl |
Psion Organiser Programming Language Source file |
| .opn |
Active options (Exact) |
| .ops |
Microsoft Office profile settings file |
| .opt |
Optimize support file (QEMM) |
| .opw |
Organization chart (Org Plus for Windows) |
| .opx |
Inactive options (Exact) |
| .or2 |
Lotus Organizer 2 file |
| .or3 |
Lotus Organizer 97 file |
| .or4 |
Lotus Organizer file |
| .or5 |
Lotus Organizer file |
| .ora |
Parameter file (Oracle) |
| .org |
Calendar file (Lotus Organizer) |
| .osd |
Open Software Description file |
| .oss |
MS Office Saved Search |
| .ost |
Microsoft Outlook Offline file |
| .otf |
Open Type Format |
| .otl |
Outline font description (Z-Soft Type Foundry) |
| .otx |
Text file (Olivetti Olitext Plus) |
| .out |
Output file |
| .ov1 |
Overlay file (part of program to be loaded when needed) |
| .ov2 |
Overlay file (part of program to be loaded when needed) |
| .ovd |
Datafile (ObjectVision) |
| .ovl |
Overlay file (part of program to be loaded when needed) |
| .ovr |
Overlay file (part of program to be loaded when needed) |
| .ovw |
Cool Edit Pro Overviewfile |
|
Cubase .WAV File Image |
|
DIANA Overview file |
| .ows |
Web Studio 2 Project file |
| .oxt |
Open Office Extension file |
