OBY-EPOC-ROM-image
OBZ-Binder-Wizard-Microsoft-Office
OC8-OrgCon-8-Organization-EcoMerc
OC9-OrgCon-9-Organization-EcoMerc
OCA-Control-Typelib-Cache-Microsoft-Corporation
OCA-OLE-Custom-Control-Library-Information
OCA-Visual-Basic-Control-Typelib-Cache
OCA-Visual-Basic-Control-Typelib-Cache-file
OCB-Origin-Precompiled-Origin-C-File-OriginLab-Corporation
OCC-DB-TextWorks-Database-Terms-and-Words
OCC-DB-TextWorks-Database-Terms-and-Words-Header
OCC-OptControlCentre-Model-File
OCDC-Mac-File-Type
OCD-OCAD-Digitized-Map-Steinegger-Software
OCD-OCAD-Map-File-OCAD
OC_-Doko-Compressed-Install-File
OCD-OrgCon-organization-file
OCE-Brio-Query-Hyperion-Solutions-Corporation
OCEN-EdGCM-Data-File-The-EdGCM-Cooperative-Project-of-Columbia-University
OCF-Object-craft-file-Object-Craft
OC_-Game-doko-inst-file
OCH-Satellite-and-Channel-settings-backup-file
OCI-openCanvas-Image-System-Products-Co-Ltd
OCM-AOL-Advertising-Control-File-America-Online-Inc
OCM-Internet-Odyssey-2-update-file
OCM-Netscape-Communicator-Aim-file
OCN-OneCable-net-Explorer-Measurement-Data-File-OnTimeLine
OCP-Advanced-Art-Studio
OCP-Advanced-Art-Studio-image-format
OCP-Offline-Commander-project-file
OCR-Transcribed-fax-to-text-file-FAXGrabber
OCS-eDoc-DigiSign-Digitally-Signed-Document-Fujitsu-Denmark
OCSP-Optix-Scanner-Plug-in-mindwrap-inc
OCT-Musical-file-Pctalizer
OCT-Octalizer-Musical-File
OCT-RADIANCE-Octree-Format-file
OCX-OLE-custom-control
OD1-Omnis5-Database-File
OD2-Omnis5-Database-File
OD3-Omnis5-Database-File
OD4-9-Omnis5-Database-File
OD4-Omnis5-Database-File
OD5-Omnis5-Database-File
OD6-Omnis5-Database-File
OD7-Omnis5-Database-File
OD8-Omnis5-Database-File
OD9-Omnis5-Database-File
ODA-AIBO-Audio-Voice-Sony
ODA-CALS-Group-IV-type-2-raster-image
ODA-ODA-Document
TechTarget file types