FileViewPro

延期	檔案類型開發人員	檔案類別	檔案類型描述	主要軟體	主要軟體開發人員
.O1	Open Source	資料檔案	Object File For GO321v1 Platform	Free Pascal	Open Source
.O3	htmlland.net	資料檔案	Ozone Messenger Program Support Files	Ozone Messenger	htmlland.net
.OAB	Microsoft Corporation	資料檔案	Offline Address Book	Microsoft Outlook	Microsoft Corporation
.OAD	OA SISTEMI	資料檔案	Suite Notaro Document	Suite Notaro	OA SISTEMI
.OAF	Unknown Developer	資料檔案	ETH Oberon Applet	Unknown Software	Unknown Developer
.OAP	Samsung Electronics	資料檔案	Samsung Bada Signed Installation Package	Bada SDK	Samsung Electronics
.OB	Innoshock	資料檔案	Orbit Downloader Incomplete Download	Orbit Downloader	Innoshock
.OB1	Unknown Developer	資料檔案	OzWin CompuServe E-mail/Forum Access Saved Outbox File	OzWin	Steve Sneed
.OBB	Google	資料檔案	Android Opaque Binary Blob File	Google Play Console	Google
.OBD	Microsoft Corporation	資料檔案	Office Binder Document	Microsoft Office	Microsoft Corporation
.OBS	Department of Wind Energy at the Technical University of Denmark, Denmark	資料檔案	WAsP Obstacle List Data	WAsP	Department of Wind Energy at the Technical University of Denmark, Denmark
.OBV	Mootools Software	資料檔案	3D Photo Browser Thumbnail Cache	3D Photo Browser	Mootools Software
.OC8	EcoMerc	資料檔案	OrgCon Organization File	OrgCon	EcoMerc
.OC9	EcoMerc	資料檔案	OrgCon Organization File	OrgCon	EcoMerc
.OCC	MathWorks	資料檔案	Oceanic DataPool File	The MathWorks MATLAB	MathWorks
.OCD	Ocad Inc.	資料檔案	OCAD Map File	OCAD	Ocad Inc.
.OCIMF	OCIMF	資料檔案	OCIMF HVPQ File	OCIMF SIRE	OCIMF
.OCN	OnTimeLine	資料檔案	OneCable.net - Explorer Measurement Data File	OneCable.net - Explorer	OnTimeLine
.OCP	Zylox Software, Inc.	資料檔案	Offline Commander Project File	Offline Commander	Zylox Software, Inc.
.OCS	Fujitsu Limited	資料檔案	eDoc DigiSign Digitally Signed Document	digiSeal Reader	Secrypt
.OCSMEET	Microsoft Corporation	資料檔案	Microsoft Lync Data	Microsoft Lync	Microsoft Corporation
.OCSP	Open Source	資料檔案	HAProxy OCSP Data File	HAProxy	Open Source
.OCV	Euresys	資料檔案	OCV Training Data	EasyOCV	Euresys
.OCW	Symantec Corporation	資料檔案	Symantec ESM Oracle Configuration Watch Template File	Symantec ESM	Symantec Corporation
.OD1	Omnis Software	資料檔案	Omnis 5 Database	Omnis Studio	Omnis Software
.OD5	Omnis Software	資料檔案	Omnis 5 Database	Omnis Studio	Omnis Software
.ODB	Various Developers	資料檔案	OpenDocument Database	Apache OpenOffice	Apache Software Foundation
.ODC	Microsoft Corporation	資料檔案	Office Data Connection File	Microsoft Excel	Microsoft Corporation
.ODCDATABASEFILE	Microsoft Corporation	資料檔案	Microsoft Office File	Microsoft Office	Microsoft Corporation
.ODCTABLECOLLECTIONFILE	Microsoft Corporation	資料檔案	Microsoft Office Component	Microsoft Office	Microsoft Corporation
.ODCTABLEFILE	Microsoft Corporation	資料檔案	Microsoft Office File	Microsoft Office	Microsoft Corporation
.ODF	Oracle Corporation	資料檔案	OpenDocument Formula	Apache OpenOffice	Apache Software Foundation
.ODG	Apache Software Foundation	資料檔案	OpenDocument Graphic File	Apache OpenOffice	Apache Software Foundation
.ODP	Oracle Corporation	資料檔案	OpenDocument Presentation	Apache OpenOffice	Apache Software Foundation
.ODR	Open Source	資料檔案	OpenIV Model Data	OpenIV	Open Source
.ODT	Oracle Corporation	資料檔案	OpenDocument Text Document	Apache OpenOffice	Apache Software Foundation
.ODV	Alfred-Wegener-Institut (AWI)	資料檔案	Ocean Data View Data	Ocean Data View	Alfred-Wegener-Institut (AWI)
.ODZ	IBM	資料檔案	IBM OpenDoc Editor Package	OpenDoc	IBM
.OEACCOUNT	Microsoft Corporation	資料檔案	Windows Mail Account File	Microsoft Mail	Microsoft Corporation
.OEC	Prometech Software, Inc.	資料檔案	OE-Cake File	OE-Cake	Prometech Software, Inc.
.OEM	Microsoft Corporation	資料檔案	Original Equipment Manufacturer Setup File	Microsoft Windows	Microsoft Corporation
.OFC	Microsoft Corporation	資料檔案	Open Financial Connectivity File	Reilly Technologies Moneydance	Infinite Kind
.OFD	Cypresslogic Systems Inc.	資料檔案	ObjectView Form Definition Data	ObjectView	Cypresslogic Systems Inc.
.OFM	Nuance	資料檔案	OmniForm Form	OmniForm	Nuance
.OFN	Microsoft Corporation	資料檔案	Systems Management Server Offer Creation Notification File	Microsoft Systems Management Server	Microsoft Corporation
.OFT	Microsoft Corporation	資料檔案	Outlook File Template	Microsoft Outlook	Microsoft Corporation
.OFX	Intuit, Inc.	資料檔案	Open Financial Exchange File	Intuit Quicken	Quicken
.OGF2	Unknown Developer	資料檔案	MapViewGPS Map Coordinates File	Unknown Software	Unknown Developer
.OGM	VideoLAN	資料檔案	Ogg Media File	VLC Media Player	VideoLAN
.OGS	OriginLab	資料檔案	Origin LabTalk Script File	Origin	OriginLab
.OH	Efka-Soft	資料檔案	DrillAssistant List Data File	DrillAssistant	Efka-Soft
.OH4	Efka-Soft	資料檔案	Overhoor List File	Overhoor	Efka-Soft
.OHP	Microsoft Corporation	資料檔案	MS-DOS 7 File	MS-DOS	Microsoft Corporation
.OHS	RAD Game Tools	資料檔案	Bink Outbound History File	RAD Video Tools	RAD Game Tools
.OHT	Oracle Corporation	資料檔案	Oracle Help For Java Links Data File	Oracle Help For Java	Oracle Corporation
.OHW	Efka-Soft	資料檔案	DrillAssistant List File	DrillAssistant	Efka-Soft
.OID	Hewlett-Packard	資料檔案	HP ProCurve Manager Network Device File	HP ProCurve Manager	Hewlett-Packard
.OK	Robelle	資料檔案	QEDIT Data File	QEDIT	Robelle
.OKD	Lenovo	資料檔案	Lenovo OneKey Recovery Data	Lenovo OneKey Recovery	Lenovo
.OKX	Mike Mardesich	資料檔案	OKScript File	OKScript	Mike Mardesich
.OLB	Microsoft Corporation	資料檔案	OLE Object Library	Microsoft Excel	Microsoft Corporation
.OLE	Microsoft Corporation	資料檔案	Microsoft Object Linking And Embedding Data	Microsoft Windows	Microsoft Corporation
.OLK	Microsoft Corporation	資料檔案	Outlook Address Book File	Microsoft Word	Microsoft Corporation
.OLL	inData	資料檔案	TrialDirector Object Load List	TrialDirector	inData
.OLM	Microsoft Corporation	資料檔案	Mac Outlook Database File	Microsoft Outlook 2016	Microsoft Corporation
.OLR	PerkinElmer	資料檔案	Openlab RAW Image File	Openlab	PerkinElmer
.OLS	Microsoft Corporation	資料檔案	Microsoft Office List Shortcut	Microsoft Office	Microsoft Corporation
.OLT	Innoshock	資料檔案	Orbit Downloads List	Orbit Downloader	Innoshock
.OMCS	Krekeler	資料檔案	Office Manager Access File	Krekeler Office Manager Pro	Krekeler
.OMP	MatchWare	資料檔案	OpenMind Windows Document	MindView for Windows	MatchWare
.OMR	Orbit GeoSpatial Technologies	資料檔案	Orbit Mobile Mapping Resource Fle	ORBIT GIS	Orbit GeoSpatial Technologies
.OMS	Hewlett-Packard	資料檔案	HP Printer Substrate Presets Package File	HP Embedded Web Server	Hewlett-Packard
.OND	IBM	資料檔案	Lotus Notes Encapsulated Memo File	IBM Lotus Notes	IBM
.ONE	Microsoft Corporation	資料檔案	OneNote Document	Microsoft OneNote	Microsoft Corporation
.ONEPASSWORD-LICENSE	AgileBits, Inc.	資料檔案	1Password License	1Password	AgileBits, Inc.
.ONLINE	Apple	資料檔案	Golden Orchard Apple II CD Rom File	Apple OS X	Apple
.ONT	Open Source	資料檔案	TheWord Bible Text Module	theWord	Costas stergiou
.ONTX	Open Source	資料檔案	TheWord Encrypted Bible Text Module	theWord	Costas stergiou
.ONW	Omron Corporation	資料檔案	Omron HMI NTST Data	Omron NTST	Omron Corporation
.OO3	The Omni Group	資料檔案	OmniOutliner 3 File	OmniOutliner	The Omni Group
.OOA	Sublime HQ Pty Ltd	資料檔案	OOA Interchange Format Data	Notepad++	Don Ho
.OOT	Apache HTTP Project Management Committee	資料檔案	Apache OpenOffice Text Document	Apache OpenOffice	Apache Software Foundation
.OP	Open Source	資料檔案	OpenPAT Report	OpenPAT	Open Source
.OPD	Nuance	資料檔案	OmniPage Document	OmniPage	Nuance
.OPF	E-Book Systems	資料檔案	FlipViewer FlipBook File	FlipViewer	E-Book Systems
.OPI	Adlib Tracker II	資料檔案	Adlib OCR Processing Information File	Adlib Express	Adlib Tracker II
.OPJ	Cadence Design Systems	資料檔案	OrCAD Project File	OrCAD PCB Designer	Cadence Design Systems
.OPK	OriginLab	資料檔案	Origin Pack File	Origin	OriginLab
.OPM	Quadrox, Inc.	資料檔案	Quadrox Digital CCTV System Components	Quadrox Digital CCTV System Components	Quadrox, Inc.
.OPO	Psion PLC	資料檔案	Psion OPL Object File	Unknown Software	Unknown Developer
.OPP	Keronsoft	資料檔案	iPhotoDVD File	iPhotoDVD	Keronsoft
.OPW	Insperity Business Services	資料檔案	OrgPlus For Windows Organization Chart	Insperity OrgPlus	Insperity Business Services
.OPX	Insperity Business Services	資料檔案	OrgPlus Organizational Chart	Microsoft Office	Microsoft Corporation
.OR	Apple	資料檔案	Golden Orchard Apple II CD Rom File	Apple OS X	Apple
.OR2	IBM	資料檔案	Lotus Organizer 2 File	IBM Lotus Organizer	IBM
.OR3	IBM	資料檔案	IBM Lotus Organizer 97 File	IBM Lotus Organizer	IBM
.OR4	IBM	資料檔案	IBM Lotus Organizer 97 GS File	IBM Lotus Forms Viewer	IBM
.OR5	IBM	資料檔案	Lotus Organizer 5 File	IBM Lotus Organizer	IBM
.OR6	IBM	資料檔案	Lotus Organizer Data	IBM Lotus Organizer	IBM
.ORC	Voyetra Turtle Beach	資料檔案	Voyetra Digital Orchestrator File	Digital Orchestrator	Voyetra Turtle Beach

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