File Extensions Abbreviations and Acronyms
- OBTTemplate (MS Binder)
- OBTOpenbox Theme File
- OBVVisual interface (ObjectScript)
- OBWSuperior Drummer Sounds File
- OBZWizard (MS Binder)
- OBZCompressed 3d Object File
- OC3Opencanvas 3 Event File
- OC4Opencanvas 4 Event File
- OC5Opencanvas 5 Event File
- OCACustom Control Library Type File
- OCCOceanic Datapool File
- OCDOcad Map File
- OCEOpen Catalog Extension Connection File
- OCFObject Craft File
- OCIOpencanvas Image
- OCRFAXGrapper Incoming FAX transcribed to text
- OCRFaxgrapper Fax Text File
- OCRSubtitle Workshop Ocr Script
- OCTOctalizer Musical file
- OCTRadiance Octree File
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