File Extensions - O
Below is a list of file extensions that begin with the letter O:
! | 0 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
OLL
An OLL file is a TrialDirector Object Load List file.
OLN
An OLN file is a Visual C++ Outline Examples file.
OLR
An OLR file is an Openlab Raw Format file.
OLRW
An OLRW file is an Openlab Raw Format file.
OLSR
An OLSR file is an olsrd Configuration file.
OM
An OM file is an Omicron Compiler file.
OMA
An OMA file is a Sony OpenMG Music Format file.
OMB
An OMB file is an Omnibus Offline Web Storage file.
OMD
An OMD file is a Prosa/OM Class Model file.
OMN
An OMN file is an Omnipotent Inc. Collection file.
OMO
An OMO file is an Oracle Media Objects file.
OMP
An OMP file is an OpenMind Project file.
ON
An ON file is an Audio Utility Tuningwrench Compressed file.
OND
An OND file is a Notes Database file.
ONF
An ONF file is an Open Navigation Format file.
ONX
An ONX file is an Onyx Graphics Postershop file.
OO
An OO file is a Free Pascal Object file.
OOM
An OOM file is a Shroom Swap file.
OOP
An OOP file is an OOP Packer Archive file.
OPA
An OPA file is a Psion OPL Object file.
OPK
An OPK file is an Origin Origin Pack file.
OPL
An OPL file is a Psion Organiser Programming Language Source file.
OPM
An OPM file is a Quadrox Digital CCTV System Components file.
OPML
An OPML file is an Outline Processor Markup Language file.
OPOS
An OPOS file is a VirtuaSys Opos Script file.
OPP
An OPP file is an IPhoto file.
OPW
An OPW file is an OrgPlus Organization Chart file.
OPY
An OPY file is an OptiY Model file.
OQY
An OQY file is an Excel OLAP Query file.
OR2
An OR2 file is an Organizer Ver 2 file.
OR3
An OR3 file is an Organizer 97 file.
OR4
An OR4 file is an Organizer file.
OR5
An OR5 file is an Organizer file.
OR6
An OR6 file is an Organizer Data file.
OR8
An OR8 file is a Rational Rose Oracle8 Database Model Report file.
ORA
An ORA file is usually an Oracle 7 Configuration file or an OpenRaster graphics file.
ORF
AN ORF file is an Olympus Raw Image file.
ORIG
An ORIG file is a Gen Original file.
ORIGINAL
An ORIGINAL file is a Netobjects Fusion Components BBScomp Message file.
ORK
An ORK file is a Warhammer: Mark of Chaos Game Archive file.
ORM
An ORM file is an Ormetis Workbench file.
ORMV
An ORMV file is an Ormetis View file.
ORO
An ORO file is a 3WayPack file.
ORV
An ORV file is an Oracom Video Format file.
OS3
An OS3 file is an OS/2 Warp 3 file.
OSA
An OSA file is a W32/Sober-AD file.
OSB
An OSB file is a Sega Dreamcast Sound file.
OSG
An OSG file is an OpenSceneGraph ASCII Native Format file.
OSL
An OSL file is an OckamSoft Log file.
OSP
An OSP file is an On-Screen Takeoff file.
OSS
An OSS file is an Office Saved Search file.
OTC
An OTC file is an OpenOffice/StarOffice OpenDocument file.
OTG
An OTG file is an OpenOffice/StarOffice OpenDocument file.
OTHERFOLDER
An OTHERFOLDER file is a Power Toys Other Folder Explorer Tool file.
OTI
An OTI file is an OpenOffice/StarOffice OpenDocument file.
OTN
An OTN file is an OmniPage Training file.
OTO
An OTO file is an Autopano Project file.
OTOSET
An OTOSET file is an OTOsuite Settings file.
OTRKEY
An OTRKEY file is an OnlineTvRecorder Encoded Video file.
OTW
An OTW file is an Origin Worksheet Template file.
OTX
An OTX file is an Olivetti Olitext Plus file.
OUV
An OUV file is a Sphinx Open Ended Responses file.
OUX
An OUX file is a PCCharge file.
OVB
An OVB file is an OnkoS Vocabulary Backup file.
OVE
An OVE file is a Cakewalk Overture Score file.
OVLDEF
An OVLDEF file is a Gestionnaire d'extensions Overload Definition file.
OVM
An OVM file is a BHV Tonstudio Platin file.
OVX
An OVX file is a Psion Oval Control file.
OW
An OW file is a Free Pascal Object file.
OWD
An OWD file is an OpenWire Project file.
OWF
An OWF file is an OnkoS Wave Data file.
OWL
An OWL file is a BC45 Owl file.
OWS
An OWS file is a Web Studio Project file.
OX
An OX file is an Ox Object-Oriented Matrix Programming Language file.
OXB
An OXB file is an OlapX Report Portfolio file.
OXC
An OXC file is an OlapX Cube Definition file.
OXL
An OXL file is an OMEGA Product Suite file.
OXT
An OXT file is an OpenOffice.org Extension file.
OXV
An OXV file is an OlapX Local View file.
OYB
An OYB file is an Organize Your Beanie Babies Data file.
OYZ
An OYZ file is a Lotus Approach Alternate dBASE Index file.
OZF
An OZF file is a Mozart Programming System Functor file.
OZF2
An OZF2 file is an OziExplorer Map file.
OZFX3
An OZFX3 file is an OziExplorer Image file.
OZM
An OZM file is a Sharp Organizer Memo Bank file.
OZP
An OZP file is a Sharp Organizer Telephone Bank file.