پسوندهای فایل آغازشده با حرف O

پسوندهایی که در جدول زیر مشاهده می‌کنید از وبسایت FileInfo.com گرفته شده است. برای مشاهده‌ی اطلاعات بیشتر راجع به هر پسوند در وبسایت مرجع، کافی است روی لینک آن کلیک کنید.

پسوند فایل	نوع فایل
.O	Compiled Object File
.OAB	Offline Address Book
.OAM	Adobe Edge Animate Widget File
.OAR	OpenSimulator Archive
.OB!	Orbit Downloader Incomplete Download
.OBB	Android Opaque Binary Blob File
.OBD	Office Binder Document
.OBI	Outlook RSS Subscription File
.OBJ	Wavefront 3D Object File
.OBJ	Relocatable Object Code
.OBK	Backup File
.OBML	Opera Mini Saved Web Page
.OBP	Bryce Object File
.OBT	Openbox Theme File
.OBW	Superior Drummer Sounds File
.OBZ	Compressed 3D Object File
.OC3	openCanvas 3 Event File
.OC4	openCanvas 4 Event File
.OC5	openCanvas 5 Event File
.OCA	Custom Control Library Type File
.OCC	Oceanic DataPool File
.OCD	OCAD Map File
.OCE	Open Catalog Extension Connection File
.OCI	openCanvas Image
.OCR	Subtitle Workshop OCR Script
.OCR	FAXGrapper Fax Text File
.OCT	Radiance Octree File
.OCTEST	Xcode Objective-C Unit Test Bundle
.OCX	ActiveX Control
.OD	Mascopt Graph Request File
.ODB	OpenDocument Database
.ODB	ABAQUS Database
.ODC	Office Data Connection File
.ODC	OpenDocument Chart File
.ODEX	Optimized Dalvik Executable
.ODF	OpenDocument Formula
.ODF	Battlezone Object Definition File
.ODF	Open Document File
.ODG	OpenDocument Graphic File
.ODI	OpenDocument Image
.ODIF	Open Document Interchange Format
.ODL	Object Description Language File
.ODM	OverDrive Media File
.ODM	OpenDocument Master Document
.ODO	Online Operating System Write Document
.ODP	OpenDocument Presentation
.ODS	OpenDocument Spreadsheet
.ODS	Outlook Express 5 Mailbox
.ODT	OpenDocument Text Document
.ODTTF	Obfuscated OpenType Font
.ODX	BizTalk Server Orchestration File
.OEACCOUNT	Windows Mail Account File
.OEB	Outlook Express Backup Wizard File
.OEB	Open eBook File
.OEBZIP	Zipped Open eBook File
.OEM	OEM Setup File
.OEM	OEMEdit Save File
.OEX	Opera Extension
.OFC	Open Financial Connectivity File
.OFF	Object File Format
.OFFICEUI	Microsoft Office UI Customization File
.OFL	Ots File List
.OFM	Melco Embroidery File
.OFM	OmniForm Form
.OFR	OptimFROG Audio File
.OFR	SMS Offer Manager File
.OFT	Outlook File Template
.OFX	Open Financial Exchange File
.OGA	Ogg Vorbis Audio File
.OGF	S.T.A.L.K.E.R. Model File
.OGG	Ogg Vorbis Audio File
.OGM	Ogg Media File
.OGNC	Dynamic Web Page
.OGS	Origons Movie Data File
.OGV	Ogg Video File
.OGX	Ogg Vorbis Multiplexed Media File
.OGZ	Cube 2 Map File
.OIV	OpenIV Mod Package File
.OKT	Oktalyzer Module
.OL	Valve Hammer Object Layout File
.OLA	Online Access File
.OLB	OLE Object Library
.OLB	OrCAD Symbol Library File
.OLD	Backup File
.OLK	Outlook Address Book File
.OLK14CATEGORY	Outlook Category File
.OLK14CONTACT	Outlook Contact File
.OLK14EVENT	Outlook Calendar Event File
.OLK14GROUP	Outlook Group File
.OLK14MAILACCOUNT	Outlook Mail Account File
.OLK14MESSAGE	Outlook Message File
.OLK14MSGSOURCE	Outlook Email Message Data File
.OLK14NOTE	Outlook Note File
.OLK14PREF	Outlook Preferences File
.OLK14SIGNATURE	Outlook Signature File
.OLK14TASK	Outlook Task File
.OLL	TrialDirector Object Load List
.OLM	Mac Outlook Database File
.OLP	Office Live Package
.OLT	Orbit Downloads List
.OMA	Sony OpenMG Music File
.OMCS	Office Manager Access File
.OMF	Open Media Framework File
.OMF	OMF Interchange Image File
.OMG	Image File
.OMG	OpenMG Audio File
.OMO	OMake Object File
.OMOD	Oblivion Mod Archive
.OMP	Office Manager Document Archive
.OMP	OpenMind Windows Document
.OMX	OtsAV Media Library Information File
.OND	Lotus Notes Encapsulated Memo File
.ONE	OneNote Document
.ONEPKG	Microsoft OneNote Package File
.ONETOC2	Microsoft OneNote Table of Contents File
.ONT	theWord Bible Text Module
.ONTX	theWord Encrypted Bible Text Module
.OO3	OmniOutliner 3 File
.OOK	Arachne Batch Script
.OP	OpenPAT Report
.OP2	Nastran Output File
.OP4	Nastran Output File
.OPAL	Microsoft Office User Settings File
.OPAX	Microsoft Office User Settings File
.OPD	OmniPage Document
.OPD	Durango Document
.OPDOWNLOAD	Opera Partially Downloaded File
.OPENBSD	OpenBSD Readme File
.OPF	Open Packaging Format File
.OPF	FlipAlbum File
.OPF	FlipViewer FlipBook File
.OPJ	OrCAD Project File
.OPLC	Nokia Operator Logo File
.OPML	Outline Processor Markup Language File
.OPS	Office Profile Settings File
.OPT	Options File
.OPT	Opterecenja File
.OPT	AGT Game Data File
.OPTIONS	SE-SOFT Configuration File
.OPTS	Linux Configuration Options File
.OPUS	Opus Audio File
.OPX	OrgPlus Org Chart
.OPX	FlipAlbum Photo Album File
.OQY	Excel OLAP Query File
.OR2	Lotus Organizer 2 File
.OR3	IBM Lotus Organizer 97 File
.OR4	IBM Lotus Organizer 97 GS File
.OR5	Lotus Organizer 5 File
.OR6	Lotus Organizer 6 File
.ORA	Oracle Database Configuration File
.ORA	OpenRaster Image File
.ORC	Voyetra Digital Orchestrator File
.ORDEREDTEST	Visual Studio Ordered Test File
.ORE	Ore Executable File
.ORF	Olympus RAW File
.ORG	Lotus Organizer File
.ORI	Original File
.ORIG	Original File
.ORT	Rich Text Editor Document
.ORV	Oracom Video File
.ORX	RadiantOne VDS Database Schema
.OS	ObjectScript Source File
.OSAX	AppleScript Scripting Addition
.OSB	OpenStreetMap Binary Map File
.OSC	OpenStreetMap Change File
.OSC	Obix Source Code File
.OSDX	Search Connector Description File
.OSK	Osu! Skin File
.OSM	OpenStreetMap Map File
.OSP	OpenShot Project File
.OSR	Osu! Replay File
.OSS	Microsoft Outlook Saved Search File
.OST	Outlook Offline Folder File
.OSU	Osu! Script
.OSX	PowerPC Executable File
.OSZ	Osu! Beatmap File
.OSZ	OpenLP Service File
.OT	theWord Old Testament Text Module
.OTA	OTA Bitmap Image
.OTB	Nokia Over The Air Bitmap Image
.OTC	OpenDocument Chart Template
.OTF	OpenType Font
.OTF	OpenDocument Formula Template
.OTF	OpenTuft Tufting Design File
.OTG	OpenDocument Graphic Template
.OTH	OpenDocument HTML Template
.OTI	OpenDocument Image Template
.OTL	NoteTab Outline File
.OTLN	Opal Outline File
.OTM	Outlook Macro File
.OTP	OpenDocument Presentation Template
.OTRKEY	OnlineTvRecorder Encoded Video File
.OTS	OpenDocument Spreadsheet Template
.OTS	OtsAV Album File
.OTT	OpenDocument Document Template
.OTX	theWord Encrypted Old Testament Text Module
.OTZ	OpenLP Theme File
.OUT	Output File
.OUT	Compiled Executable File
.OV2	TomTom Points of Interest Database
.OVA	Open Virtual Appliance
.OVA	Octava Musical Score
.OVE	Overture Musical Score
.OVF	Open Virtualization File
.OVH	OMSI Vehicle Configuration File
.OVL	Rollercoaster Tycoon 3 Data File
.OVOLOG	ooVoo Log File
.OVP	The Overlay Maker Package File
.OVPN	OpenVPN Configuration File
.OVR	The Overlay Maker Overlay File
.OVW	Logic Pro Overview File
.OVW	Cubase WAVE Overview File
.OW	Free Pascal 1.0.x Object File
.OWC	OutWit Catch Database
.OWG	OutWit Gear Database
.OWL	OWL Source Code File
.OWM	OutWit XML Mashup File
.OWX	OutWit Hub Automator File
.OXPS	OpenXPS File
.OXT	Apache OpenOffice Extension
.OXYGENE	Oxygene Project File
.OYX	Approach Alternate Database Index
.OZ	Opera Job Management Compressed File
.OZB	MU Online Image File
.OZJ	MU Online Image File
.OZT	MU Online Image File