| Object | |
| ActiveX Control | |
| Open Document Interchange Format (ODIF) | |
| OpenDocument Drawing | |
| OpenDocument Spreadsheet | |
| ODF Text Document | |
| Open Financial Exchange Format | |
| Ogg Vorbis Audio | |
| Ogg Vorbis Video | |
| Backup | |
| Microsoft OneNote Document | |
| Microsoft OneNote Package | |
| OPML Outline Processor Markup Language File Format | |
| Olympus Digital Camera Raw Image File | |
| OpenType Font File Format | |
| OpenOffice.org Text Document Template | |
| Open Virtual Machine Format | |
| Windows 8 OpenXPS Document | |
| Typhoon Voice | |
| Objects To See 3D File Format | |
| Google Open 3D Web Graphic Format | |
| OCTGN Deck | |
| OCTGN Game Definition | |
| Mediator 5 Repository Tabs Vorlagen.006 | |
| OCTGN Set | |
| B.O.U.T. Evolution Texture | |
| Fujitsu OASYS 2 Document | |
| OASYS 3 Document | |
| Microsoft Outlook Offline Address Book | |
| Suite Notaro Document | |
| ETH Oberon Applet | |
| Adobe Edge Overlay | |
| Samsung Bada Signed Installation Package | |
| HSQLDB Database | |
| Fujitsu OAS Document | |
| Google Android RunTime Code | |
| Microsoft Flight Simulator Texture | |
| OpenArchitectureWare Workflow | |
| NetFax Manager OAZ Fax Image | |
| IBM LinkWay Object | |
| Orbit Downloader Incomplete Download | |
| ABF Software Outlook Backup Backup | |
| TopLang OE Backup | |
| WinSQL Offline Backup | |
| Google Android Opaque Binary Blob | |
| AICON 3D Scanner Photogrammetry | |
| Microsoft Office Binder Document | |
| OsmAnd Offline GPS Vector Maps | |
| ZBrush Mesh | |
| Microsoft Outlook 2007/2010/2013 RSS Subscription | |
| Intel (Object Module Format) Relocatable Object Module | |
| Cache | |
| Metatools Object Bryce Support | |
| OrCAD Capture Design Or Library | |
| TrueSpace | |
| Opera Mini Saved Web Page | |
| Opera Mini 5.1 Saved Web Page | |
| ObjectBar Theme Pack | |
| Borland C++ Object Browser Data | |
| WAsP Obstacle List | |
| Microsoft Office Binder Template | |
| 3D Photo Browser Thumbnail Cache | |
| Toontrack Superior Drummer Audio | |
| Rational XDE | |
| EPOC ROM Image | |
| Obyx Control | |
| Microsoft Office Binder Wizard | |
| OrgCon Organization | |
| Visual Basic Control Typelib Cache | |
| Caml Programming Language Makefile | |
| Origin Precompiled Origin C | |
| DB/TextWorks Terms And Words Database | |
| OCAD Digitized Map | |
| Mathematica Document | |
| OneClickDigital Mp3 Audio Book | |
| Open Catalog Extension Connection | |
| EdGCM Data | |
| OM2 Cipher | |
| Osprey Custom Graph | |
| Satellite And Channel Settings Backup | |
| OpenCanvas Image | |
| Netscape Communicator Aim | |
| Advanced Art Studio Image | |
| FaxGrapper FAX Transcribed Text | |
| EDoc DigiSign Digitally Signed Document | |
| RADIANCE Octree Format | |
| OCV Training Data | |
| Oracle Configuration Watch Template | |
| Compressed ActiveX Control | |
| Mascotte Mascopt Request | |
| Omnis 5 Database | |
| Omnis 5 Database | |
| Omnis Studio Database | |
| Omnis5 Database | |
| CALS Group IV Type 2 Raster Image | |
| ArcView Object Database ASCII | |
| OpenOffice.org OpenDocument | |
| OpenDocument 1 | |
| Microsoft Office Data Connection | |
| Microsoft Office | |
| Coby Voice Recorder Format | |
| Microsoft Office | |
| Google Android Optimized Executalbe | |
| Microsoft Visual Studio Interface Definition Language | |
| OpenOffice.org Image | |
| Open Document Interchange Format | |
| Visual C++ ODL Type Library Source | |
| OpenOffice.org OpenDocument Global Text Document | |
| Fluke Power Analyze Database | |
| ICUBE Online Operating System Write Document | |
| OpenOffice.org OpenDocument Presentation | |
| HMI Builder Report | |
| OpenOffice.org Locked Document | |
| Oracle User Productivity Kit Presentation | |
| Microsoft Office Document Embedded Font | |
| Ocean Data View Data | |
| LaTeX | |
| Microsoft BizTalk Server Diagram | |
| IBM OpenDoc Editor Package | |
| Oracle Compressed Driver | |
| Windows Mail | |
| Windows Mail Account Settings | |
| Outlook Express Backup Wizard | |
| Open EDA Component Library | |
| Microsoft Email Database | |
| Optim Export | |
| OEM Install Data | |
| Outlook Express Temporary | |
| AU OER TOOLS Project | |
| ESignal Order Entry Ticket | |
| Opera Add-on | |
| Kodak OfotoNow | |
| Oxygen Forensic Suite Backup | |
| Open Financial Connectivity Format | |
| ObjectView Form Definition | |
| DEC 3D Object File Format | |
| Microsoft Office UI Customization | |
| Offset | |
| OtsTurntables Playlist | |
| Adobe PostScript Font Description | |
| MS Office File New (Other Office Documents) | |
| Objecteering Project | |
| OptimFROG Encoded Audio | |
| OptimFROG Dualstream | |
| Microsoft Outlook Template | |
| Atari Jaguar GPU (TOM) Object Code | |
| Ogg Vorbis Audio Profile | |
| Organica Document File Format | |
| Oracle Forms Graph | |
| OnkoS Graphic | |
| MapViewGPS Map Coordinates | |
| ATI Overlay Source Code | |
| Ogg Vorbis Media | |
| Dynamic Web Page | |
| Origin Graphic Object | |
| OGR C++ Open Source Library | |
| Origons Movie List | |
| OriginLab Worksheet | |
| Microsoft C++ Component Gallery Exported Classes And Resources | |
| Cube 2 Sauerbraten Map | |
| DrillAssistant List | |
| Overhoor List | |
| Openhelp | |
| MS-DOS 7 | |
| Bink Outbound History | |
| Overhoor DrillAssistant List | |
| HP ProCurve Manager Network Device | |
| QuickBase Web-sharable Database Interchange | |
| Open Image Library Format Image Format | |
| SleepScan And Ceegraph Offset Index | |
| Atari Jaguar DSP (JERRY) Object Module | |
| 3WayPack | |
| QEDIT | |
| OKF Font File Format | |
| OkMap Map Defining | |
| Okozo Desktop Animation | |
| PowerRecover One Key Recovery | |
| OKScript | |
| Oktalyzer Music Module (MOD) | |
| OKScript | |
| Valve Hammer Object Layout | |
| Microsoft Office OLE Object Library | |
| CanOpener Library | |
| Microsoft Object Linking And Embedding | |
| Microsoft Office Binary Document Container Format | |
| OyezForms Legal Documents | |
| Microsoft Outlook Address Book | |
| Microsoft Outlook 2011 For Mac Category | |
| Microsoft Outlook 2011 For Mac Contact | |
| Microsoft Outlook 2011 For Mac Database | |
| Microsoft Outlook 2011 For Mac Folder | |
| Microsoft Outlook 2011 For Mac Mail Account Settings | |
| Microsoft Outlook 2011 For Mac Message | |
| Microsoft Outlook 2011 For Mac Message Attachment | |
| Microsoft Outlook 2011 For Mac Message Source | |
| Microsoft Outlook 2011 For Mac Preferences | |
| Microsoft Outlook 2011 For Mac Recent Address | |
| Microsoft Outlook 2011 For Mac Rule | |
| Microsoft Outlook 2011 For Mac Schedule | |
| Microsoft Outlook 2011 For Mac Saved Search | |
| Microsoft Outlook 2011 For Mac Signature | |
| Microsoft Outlook 2011 For Mac UID | |
| TrialDirector Load | |
| Microsoft Outlook For Mac Data | |
| Microsoft Visual C++ Outline Examples | |
| Adobe OnLocation | |
| Microsoft Office List Shortcut | |
| Orbit Downloader Download List | |
| Roller Coaster Tycoon | |
| AFP Advanced Function Presentation Overlay Resource | |
| Sony OpenMG Music Format | |
| Omnibus Offline Web Storage | |
| Sony Music Store ATRAC3 Audio | |
| MapInfo Routing J Server Data | |
| Mathematica For Mac | |
| OMF Operation, Management & Finance Database | |
| Open Media Framework | |
| O&O DiskImage Backup | |
| TracePro Model | |
| Omnipotent Collection | |
| OMake Object | |
| Oblivion Mod Manager Mod | |
| OpenMind Project | |
| OMR Template | |
| Order Maven | |
| SITH HLA Object Model Template | |
| Omweso | |
| OtsAV Media Library Information | |
| Market Data | |
| On2 Encoded FLV | |
| Lotus Notes | |
| OneNote | |
| Microsoft OneNote Cache | |
| Microsoft OneNote Temporary | |
| Microsoft OneNote Table Of Contents | |
| Microsoft OneNote Table Of Contents | |
| Online Resources | |
| Outdoor Navigator Map | |
| Apple DocViewer | |
| TheWord Module | |
| TheWord Encrypted Module | |
| Omron HMI NTST | |
| OnyxGrass Image | |
| Omni Group Outliner 3 | |
| Steel Panthers World At War | |
| PyGraph Python Graphics Interface Object Oriented Graphics | |
| Geomview Object Oriented Graphics Library | |
| Arachne Batch Script | |
| Shroom Swap | |
| OOP Packer Archive | |
| Oops | |
| OpenOffice.org Spreadsheet | |
| OpenOffice.org Text | |
| ESignal OptionsPlus | |
| Outpost 2 Saved Game | |
| Nastran Output | |
| Psion OPL Object | |
| Microsoft Office Customization Tool (OCT) Language-specific Settings | |
| Microsoft Office Customization Tool (OCT) Standard Settings | |
| Bryce Object | |
| Microsoft Office 97 Upgrade Control | |
| Durango Interferometry Software Document | |
| Opera Next Incomplete Download | |
| OmniPass Encrypted Folder | |
| OpenBSD Readme | |
| OpenTag | |
| FlipAlbum Album | |
| Offline Plan Generation Package | |
| Clipboard | |
| Adlib OCR Processing Information | |
| OrCAD Capture Project | |
| Sinking Island/LIle Noyée Game | |
| Psion OPL Language Source Code | |
| Nokia Logo | |
| Outline Processor Markup Language | |
| Court Opinion | |
| Psion OPL Object | |
| IPhotoDVD | |
| Space Marine Game Resource Package | |
| Eschalon: Book I Game | |
| OPRO X Browser | |
| Microsoft Office Profile Settings | |
| Digital Line Graph Optional Vector Data | |
| Eclipse IDE Trace Options | |
| Linux Configuration Options | |
| Opus Audio | |
| OpenPanorama Visit | |
| OrgPlus For Windows Organization Chart | |
| Microsoft Office Organization Chart File Format | |
| OrpPlus Template | |
| OptiY Model | |
| OPTech | |
| GKSetup Support | |
| Microsoft Excel OLAP Query | |
| Lotus Organizer 2 | |
| IBM Lotus Organizer 97 | |
| Lotus Organizer Data | |
| IBM Lotus Organizer | |
| Lotus Organizer Data | |
| Rational Rose Oracle8 Database Model Report | |
| Oracle Database Parameter Configuration | |
| Evanidus Data | |
| Oracle 7 Script | |
| OMAX Routed Data File | |
| Microsoft Visual Studio Ordered Test | |
| Narbacular Drop Game Content | |
| SoundBlaster Pro Organ Files | |
| Lotus Organizer | |
| Need For Speed - Hot Pursuit | |
| Original | |
| Netobjects Fusion Components Bbscomp Message | |
| EPUB Ebook Backup | |
| MOBI Ebook Backup | |
| Warhammer Mark Of Chaos Game Archive | |
| Object-Relational Language | |
| ORM Designer Project | |
| WinSLAM | |
| Online Certificate Status Protocol (OCSP) Request | |
| Online Certificate Status Protocol | |
| COREX Orthographic Transcriptions | |
| Oracom Video | |
| RadiantOne Virtual Directory Server Database Schema | |
| Holic Game | |
| Os2 System | |
| OS/2 Warp 3 | |
| W32/Sober-AD | |
| Apple Script Library Tani Script | |
| FindFile OSAX Mac File Type | |
| Sega Dreamcast Sounds | |
| OneSafe Exported Backup | |
| Formula One 2001 Options | |
| TouchOSC Interface Editor Template | |
| Open Software Description | |
| Microsoft Windows Search Connector | |
| Descent 3 Sound | |
| OSGJS JSON Input | |
| Osiris Database | |
| Osu! Skin | |
| OckamSoft Log | |
| OpenStreetMap Data | |
| Crystal Semiconductor Driver Data | |
| Osu! Game Replay | |
| Microsoft Office Saved Search | |
| Microsoft Outlook Inbox Off-line Folder | |
| Osu! Dialog | |
| ONESWING Contents | |
| Apple Mac OS PowerPC Executable | |
| Osu! Beatmap | |
| Atari Jaguar (TOM) Object Code | |
| OTA Bitmap | |
| Nokia OTA Bitmap | |
| OpenDocument Chart Template | |
| OpenIV Texture Data | |
| OpenOffice.org Graphics Document Template | |
| Microsoft PowerToys Explorer Tool | |
| OpenDocument Image Template | |
| Super NoteTab Template | |
| Microsoft OLE Type File For Mac | |
| Opal Outline | |
| Microsoft Outlook Macro | |
| Origin Graphic Template | |
| IRIX Complied FTR | |
| OTRKEY Encoded Video | |
| OpenOffice.org OpenDocument Spreadsheet Template | |
| Rotor-Disc OTV Kit OTV Calibration | |
| TheWord Encrypted Module | |
| OpenLP Theme | |
| Output | |
| FontTwister Letter Outline | |
| Microsoft Outlook Custom Mail | |
| Bibexcel | |
| OpenInsight Database Overflow | |
| Objective Voice E-mail For Windows | |
| Overlay | |
| Overlay | |
| Overlay | |
| Overlay | |
| Overlay | |
| OnkoS Vocabulary Backup | |
| ObjectVision Data | |
| Overture Music Score | |
| Open Virtualization Format Package | |
| ObjectVision Converted Graphic | |
| OMSI Bus Settings | |
| RollerCoaster Tycoon 3 Sprite | |
| BHV Tonstudio | |
| OoVoo Log | |
| OpenVPN Config | |
| Overlay | |
| Ovation 1 Style Sheet | |
| Cool Edit Pro Overview | |
| Psion Oval Control | |
| Free Pascal For Windows Object | |
| OutWit Hub OutWit Catch Db Format | |
| OpenWire Project | |
| OutWit Hub OutWit Gear Outwit Thesaurus Db | |
| OWL (Obfuscated Weird Language) Source Code | |
| OutWit Hub OutWit Mashup XML Format | |
| PeopleSoft Results Archive | |
| Web Studio Project | |
| Ancestry.com OneWorldTree | |
| Ox Object-oriented Matrix Programming Language | |
| Orangutan X2 Firmware Update | |
| PS3 Proxy Server | |
| Pulsar/SCOPE Z.matrix | |
| IBM Rational Rhapsody | |
| Ogg Compressed Xm | |
| Ox Object-Oriented Matrix Programming Language | |
| Virus Safe Web Driver | |
| OpenOffice.org Extension Help Format | |
| IBM Lotus Approach Alternate Database Index | |
| Lotus Approach Alternate DBASE Index | |
| Opera Job Management Compressed | |
| Win32.TrojanDownloader.Agent.OZD Trojan | |
| OziExplorer Map | |
| OziExplorer Image | |
| Mu Online Graphic | |
| Sharp Organizer Telephone Bank | |
| Mu Online Texture |
