| Extension |
Information |
| O |
Object File |
| O |
UNIX/GCC Object File |
| O |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| O |
Origin C Compiled Program File (OriginLab) |
| O |
Free Pascal Object FIle for Linux or DOS Version (FPC
Development Team) |
| O |
Xcode Compiled Core C or Assembler Program (Apple
Computer, Inc.) |
| O$$ |
Output File |
| O$$ |
Sprint Outfile |
| O01 |
Typhoon Voice File |
| O1 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| O1 |
Free Pascal Object File for GO321v1 Platform (FPC
Development Team) |
| O2C |
Objects to See 3D File Format (mb Software AG) |
| O3 |
Ozone Messenger Program Support Files (htmlland.net) |
| O8O |
Mediator5 Repositorytabs Vorlagen.006 File |
| OAB |
Outlook Address Book (Microsoft) |
| OAF |
ETH Oberon Applet File |
| OAF |
Outrage Animation Rows |
| OAF |
Flight Simulator Texture File (Microsoft) |
| OAH2DSK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OAZ |
NetFax Manager OAZ Fax File |
| OB |
IMB LinkWay Object File |
| OB |
ABF Outlook Backup Backup File (ABF software, Inc.) |
| OB! |
Orbit Downloader Incomplete Download (OrbitDownloader.com) |
| OB$ |
Compressed OBJ (Microsoft) |
| OB1 |
OzWin CompuServe E-mail/Forum Access Saved Outbox File |
| OBA |
Timespace X100 Digital Video Recorder Video File
(Electronics Services Agency) |
| OBD |
Oracle Forms Online Help File (Oracle) |
| OBD |
Office Binder Document (Microsoft) |
| OBE |
Out Of Box Experience |
| OBE |
System DLL Oobe File |
| OBJ |
Relocatable Object Code |
| OBJ |
LightWave 3D Object (NewTek) |
| OBJ |
Metatools Object Bryce Support File |
| OBJ |
Hyperion-CADRazor 3D Model (TITAN Algorithms) |
| OBJ |
Wavefront 3D Object |
| OBJ0 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OBJ1 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OBJECTS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OBK |
Oxygen Phone Manager Phone Book (Oxygen Software) |
| OBK |
Ubi Soft Chessmaster Opening Book File |
| OBN |
Oberon-2 Module Source File |
| OBP |
Bryce 5 Object Preset (DAZ Productions) |
| OBPACK |
ObjectBar Object Package (Stardock Corporation, Inc.) |
| OBR |
Objective Reference Document Link (Objective Corporation
Limited) |
| OBR |
C++ Object Browser Data File (Borland Software
Corporation) |
| OBS |
OzWin CompuServe E-mail/Forum Access Saved Outbox File |
| OBS |
ObjectScript Script |
| OBSKIN |
ObjectBar Skin File (Stardock Corporation, Inc.) |
| OBT |
Office Binder Template (Microsoft) |
| OBTHEME |
ObjectBar Theme File |
| OBTHEME |
ObjectBar Theme File (Stardock Corporation, Inc.) |
| OBV |
ObjectScript Visual Interface |
| OBX |
Rational XDE (IBM) |
| OBZ |
Office Binder Wizard (Microsoft) |
| OC8 |
OrgCon 8 Organization (EcoMerc) |
| OC9 |
OrgCon 9 Organization (EcoMerc) |
| OCA |
OLE Custom Control Library Information |
| OCA |
Control Typelib Cache (Microsoft) |
| OCA |
Visual Basic Control Typelib Cache |
| OCB |
Origin Precompiled Origin C File (OriginLab Corporation) |
| OCC |
DB/TextWorks Database Terms and Words (Inmagic, Inc.) |
| OCC |
OptControlCentre Model File |
| OCCSAN |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OCD |
OrgCon 7 Organization (EcoMerc) |
| OCD |
OCAD Digitized Map (Steinegger Software) |
| OCE |
Brio Query (Hyperion Solutions Corporation) |
| OCEN |
EdGCM Data File (The EdGCM Cooperative Project of Columbia
University) |
| OCF |
OM2Cipher File |
| OCF |
Object Craft File |
| OCM |
Netscape Communicator Aim File |
| OCM |
Internet Odyssey 2 Update |
| OCM |
AOL Advertising Control File (America Online, Inc.) |
| OCP |
Advanced Art Studio |
| OCP |
Offline Commander Project File |
| OCR |
FAXGrapper FAX Text File |
| OCS |
eDoc DigiSign Digitally Signed Document (Fujitsu Denmark) |
| OCT |
Octalizer Musical File |
| OCT |
Radiance Octree Format |
| OCTOPUSFONT |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OCX |
Object Linking and Embedding (OLE) Control Extension
(Microsoft) |
| OC_ |
Doko Compressed Install File |
| OD1 |
Omnis5 Database File |
| OD2 |
Omnis5 Database File |
| OD3 |
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 |
ODA Document |
| ODA |
CALS Group IV Type 2 Raster Image |
| ODA |
AIBO Audio Voice (Sony) |
| ODA |
Used with OCX |
| ODB |
ABAQUS File (ABAQUS, Inc.) |
| ODB |
Organizers Database (ODB) Database (Organizers'
Collaborative) |
| ODB |
Psion Organiser Datafile and LZ Diary File (Psion PLC) |
| ODB |
OpenOffice/StarOffice OpenDocument (Ver 2) Database (Sun
Microsystems, Inc.) |
| ODB |
ArcView Object Database ASCII File (ESRI) |
| ODC |
Office Data Connection |
| ODC |
OpenOffice/StarOffice OpenDocument (Ver 2) Chart (Sun
Microsystems, Inc.) |
| ODCCUBEFILE |
Office Data Connection |
| ODCDATABASEFILE |
Office Data Connection |
| ODCNEWFILE |
Office Data Connection |
| ODCTABLEFILE |
Office Data Connection |
| ODDS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ODE |
Office Object Data Embedding File (Microsoft) |
| ODF |
OpenOffice/StarOffice OpenDocument (Ver 2) Formula (Sun
Microsystems, Inc.) |
| ODF |
OnkoS Data (OnkoS) |
| ODF |
Star Trek Armada Ship/Structure Infomation |
| ODF |
Open Document Interchange (ODIF) |
| ODF |
BattleZone Cartographers Guild File |
| ODG |
OpenOffice/StarOffice OpenDocument (Ver 2) Graphics
Document (Sun Microsystems, Inc.) |
| ODH |
Odigo History File (Comverse, Inc. a part of Comverse
Technology) |
| ODI |
OpenOffice/StarOffice OpenDocument (Ver 2) Image (Sun
Microsystems, Inc.) |
| ODIF |
Open Document Interchange Format |
| ODL |
Object Definition Language |
| ODL |
Visual C++ Type Library Source (Interface Definition
Language File) (Microsoft) |
| ODM |
OpenOffice/StarOffice OpenDocument (Ver 2) Global Text
Document (Sun Microsystems, Inc.) |
| ODM |
Opendisc Software (Opendisc) |
| ODP |
Oedipus |
| ODP |
OpenOffice/StarOffice OpenDocument (Ver 2) Presentation
(Sun Microsystems, Inc.) |
| ODP |
Analytics Parameters for Analysis Services (Actuate
Corporation) |
| ODS |
OpenOffice/StarOffice OpenDocument (Ver 2) Spreadsheet
(Sun Microsystems, Inc.) |
| ODS |
NCompass Labs Internet Script |
| ODS |
Outlook Express Mailbox (Microsoft) |
| ODT |
MindRender Virtual Reality Explorer Kit (VREK) Object File
Format (Themekit Systems Ltd.) |
| ODT |
OpenOffice/StarOffice OpenDocument (Ver 2) Text Document
(Sun Microsystems, Inc.) |
| ODU |
Odigo User File (Comverse, Inc. a part of Comverse
Technology) |
| ODZ |
IBM OpenDoc Editor Package File |
| OEB |
Outlook Express Backup Wizard |
| OEB |
Open eBook Document (International Digital Publishing
Forum (IDPF)) |
| OEM |
OEM Data Used During Device Install |
| OEM |
SB_AWE Keys SB_NT File |
| OEM |
Text Listing of Supported OEM Devices for WinNT |
| OF |
LessDATA Video System OneFile File |
| OF |
MicroImages Outline Font (MicroImages, Inc.) |
| OF |
Audio Utility Tuningwrench Compressed File |
| OFASTER |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OFC |
Open Financial Connectivity File |
| OFD |
ObjectView Form Defintion |
| OFD |
OfficeForms Form Data File (Toplevel Computing) |
| OFD |
20-20 Office Sales E-magine File (20-20 Technologies) |
| OFF |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OFF |
Vector Graphic |
| OFF |
3D Mesh Object File Format |
| OFFENSE |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OFFICES |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OFM |
OmniForm Form File |
| OFM |
PostScript Font Description File |
| OFM |
Embroidery Design File |
| OFM |
Font (Adobe) |
| OFM |
OfficeForms Blank Form File (Toplevel Computing) |
| OFN |
Office FileNew File (Microsoft) |
| OFN |
Systems Management Server (SMS) Offer Creation
Notification (Microsoft Corporation) |
| OFR |
OptimFROG Encoded Audio (Florin Ghido) |
| OFR |
Systems Management Server (SMS) Offer Description File
(Microsoft Corporation) |
| OFT |
Outlook Item Template (Microsoft) |
| OFW |
Toplevel Forms Form (Toplevel Computing Ltd) |
| OFX |
Open Financial Exchange File |
| OFX |
Olicom Fax |
| OGF |
OnkoS Graphic File (OnkoS) |
| OGF |
Outrage Graphic Rows |
| OGG |
Ogg Vorbis Codec Compressed Multimedia File (Xiph.Org
Foundation) |
| OGG |
Salt Lake City Game File |
| OGG |
Origin Graphic File (OriginLab) |
| OGI |
OpenPBX Gateway Interface File (OpenPBX.org) |
| OGL |
Overlay Source Code |
| OGM |
Ogg Vorbis Compressed Video File |
| OGM |
Origin Matrix File (OriginLab) |
| OGNC |
Web Page Source Code |
| OGO |
OriginPro Graphic Object File (OriginLab) |
| OGS |
Origin Script File (OriginLab) |
| OGW |
Origin Worksheet File (OriginLab) |
| OGX |
C++ Component Gallery Exported Classes and Resources
(Borland Software Corporation) |
| OH |
Overhoor ( DrillAssistant) List (Efkasoft) |
| OH4 |
Overhoor ( DrillAssistant) List (Efkasoft) |
| OHC |
OpenHelp Table of Contents File (Borland Software
Corporation) |
| OHI |
OpenHelp Index (Borland Software Corporation) |
| OHL |
OpenHelp Link (Borland Software Corporation) |
| OHP |
OpenHelp Project File (Borland Software Corporation) |
| OHP |
DOS 7 File |
| OHS |
Bink Outbound History |
| OHSD |
HealthFrame OpenHealth Service Plug-in (Records For
Living, Inc.) |
| OHW |
Overhoor ( DrillAssistant) List (Efkasoft) |
| OID |
Prosa/OM Object Interaction Diagram |
| OIF |
QuickBase Web-sharable Database Interchange File |
| OIK |
Lenné3D Plant Distribution File (Lenné3D GmbH i.G.) |
| OIL |
Open Image Library Format |
| OIT |
SleepScan and Ceegraph Offset Index File (Bio-logic
Systems Corp.) |
| OIX |
Lenné3D Plant Distribution File (Lenné3D GmbH i.G.) |
| OJP |
3WayPack (The Three-Mode Company) |
| OK |
Dot OK File Digest (John Oberschelp) |
| OK |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OKS |
OKScript File (Mike Mardesich) |
| OKT |
Oktalyzer Tracker Module |
| OKX |
OKScript File (Mike Mardesich) |
| OLB |
Automation Object Library (Microsoft Corporation) |
| OLB |
VAX Object Library |
| OLB |
PSpice Capture Symbols Models (OrCAD) |
| OLB |
AUTOGEN |
| OLB |
Medical Terminology Challenge Data File (Delmar Learning) |
| OLD |
Old Version |
| OLD |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OLDEST |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OLE |
Object Linking and Embedding (OLE) Object |
| OLF |
OyezForms Legal Documents (UK) (Oyez) |
| OLI |
Olivetti Text File |
| OLK |
Outlook Address Book (Microsoft) |
| OLK |
MS Mail Mailbag Lock |
| OLL |
TrialDirector Object Load List |
| OLLIEFONT |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OLN |
Visual C++ Outline Examples (Microsoft) |
| OLR |
Openlab Raw Format (Improvision) |
| OLRW |
Openlab Raw Format (Improvision) |
| OLT |
Orbit Downloader List File (OrbitDownloader.com) |
| OLT |
Visual C++ Outline Examples (Microsoft) |
| OLV |
OnLive! Traveler Sound File (The Digital Space Commons) |
| OLV |
OyezForms Legal Documents (UK) (Oyez) |
| OM |
Omicron Compiler File |
| OMA |
Sony OpenMG Music Format File (Sony Corporation of
America) |
| OMD |
Prosa/OM Class Model |
| OMF |
Open Media Format File |
| OMF |
Operation, Management & Finance Database (ENIAC
Computing) |
| OMG |
OpenMG Jukebox (Sony) |
| OMG |
O&O DiskImage Disk Image (O&O Software GmBH) |
| OMN |
Omnipotent, Inc. Collection File |
| OMO |
Oracle Media Objects File |
| OMS |
Briggs Softworks Order Maven |
| OMS |
Omega Downloader Configuration File |
| OMS |
Macintosh MP3 Music Format |
| OMX |
Ots Media Library (Ots Labs Pty Ltd) |
| OMX |
OMAX Make Tool Path File (OMAX Corporation) |
| ON |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ON |
Audio Utility Tuningwrench Compressed File |
| OND |
Notes Database (IBM) |
| ONE |
OneNote Note File (Microsoft Corporation) |
| ONE |
EdgeCAM Licensing Data Ffile (Pathtrace Engineering
Systems) |
| ONE |
docPointer Visual ReadMe File (docPointer) |
| ONE |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ONE |
SEMONE Compressed Archive |
| ONF |
Open Navigation Format File |
| ONLINE |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ONX |
Onyx Graphics Postershop File |
| OO |
Free Pascal Object File for OS/2 Version (FPC Development
Team) |
| OOM |
Shroom Swap File |
| OOP |
OOP Packer Archive (TonyTown Software Ltd.) |
| OP |
Origin Preprocessed Origin C File (OriginLab Corporation) |
| OP |
Rescue Disk File |
| OP2 |
Stanford Research Systems Optimlelt File (Stanford
Research Systems, Inc.) |
| OP2 |
Musplay 1.72 File |
| OP2 |
Outpost 2 Saved Game |
| OP73 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OPA |
Psion OPL Object File (Psion PLC) |
| OPC |
Omron OPC Client File |
| OPC |
Beta 44 Job File |
| OPC |
Office Upgrade Control File (Microsoft) |
| OPD |
OmniPage Document (ScanSoft, Inc.) |
| OPD |
Durango Interferometry Software Document (Diffraction
International) |
| OPEN |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OPENYOURMIND |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OPF |
Gemstar eBook Publisher Package (Gemstar eBook) |
| OPF |
Flip Album File |
| OPF |
KEPServerEX Project Configuration File (Kepware
Technologies Inc.) |
| OPF |
Visual OMP Project File (DNA Software, Inc.) |
| OPF |
Obsidium Project File (Obsidium Software) |
| OPI |
OmniPass Exported User (Softex, Inc.) |
| OPJ |
OmniPage Schedule (ScanSoft, Inc.) |
| OPJ |
OrCAD Project File (Cadence Design Systems, Inc.) |
| OPJ |
Origin Project File (OriginLab) |
| OPK |
Origin Origin Pack File (OriginLab) |
| OPL |
Psion Organiser Programming Language Source File (Psion
PLC) |
| OPM |
Quadrox Digital CCTV System Components |
| OPML |
Outline Processor Markup Language |
| OPN |
Rebel Strip Poker Opponent File (Rebel Software) |
| OPN |
Strip Poker Deluxe Opponent File (Eagle Rock Enterprises,
Inc.) |
| OPN |
Exact Active Options |
| OPN |
Court Opinion File (Tennessee Administrative Office of the
Courts) |
| OPO |
Psion OPL Output Executable File (Psion PLC) |
| OPO |
Psion Organiser OPL Code (Psion PLC) |
| OPOS |
VirtuaSys Opos Script (VirtuaSys :: Sistemas Virtuais) |
| OPP |
IPhoto File (Keronsoft) |
| OPS |
Dynamite VSP Object Placement Style (3am Solutions (UK)
Limited) |
| OPS |
Office Profile Settings File (Microsoft Corporation) |
| OPT |
Psion Organiser OPL Source (Psion PLC) |
| OPT |
FLEXnet Manager Options File (Macrovision Corporation) |
| OPT |
QEMM Optimize |
| OPT |
ProWORX Nxt List Module Option File (Schneider Electric) |
| OPT |
pcAnywhere Option Set File |
| OPT |
Options/Configuration |
| OPT |
Business Integrator Option File (Pervasive Software Inc.) |
| OPT |
Developer Studio File Workspace Options (Microsoft) |
| OPT |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OPT |
Delphi Project Options (Borland Software Corporation) |
| OPT |
Segue SilkTest Option Set File |
| OPTIONAL |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OPTNS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OPUS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OPW |
OrgPlus Organization Chart (HumanConcepts, LLC) |
| OPX |
Flip Album File |
| OPX |
OrgPlus Organization Chart (HumanConcepts, LLC) |
| OPX |
Psion Organiser Programming Language (Psion PLC) |
| OPX |
OrgChart Organization Diagram (Microsoft Corporation) |
| OPX |
Exact Inactive Options |
| OPX |
OPL Extension DLL |
| OQY |
Excel OLAP Query File (Microsoft) |
| OR |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OR2 |
Organizer Ver 2 File (IBM) |
| OR3 |
Organizer 97 File (IBM) |
| OR4 |
Organizer (IBM) |
| OR5 |
Organizer (IBM) |
| OR6 |
Organizer Data File (IBM) |
| OR8 |
Rational Rose Oracle8 Database Model Report (IBM) |
| ORA |
Oracle 7 Configuration |
| ORC |
Digital Orchestrator Plus Sound File (Voyetra Turtle
Beach, Inc.) |
| ORC |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ORC |
cSound Synthesis Instruments (Csounders) |
| ORC |
Oracle 7 Script |
| ORCA |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ORD |
OMAX Make Tool Path File (OMAX Corporation) |
| ORD |
BC45 Owl File |
| ORE |
3WayPack (The Three-Mode Company) |
| ORF |
Descent 3 Outrage Room Format |
| ORF |
Olympus Digital Camera Raw Image File |
| ORG |
Netmino File |
| ORG |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ORG |
Origin File |
| ORG |
Microcal Origin Plot |
| ORG |
Hollywood FX Effects Organizer File (Pinnacle Systems,
Inc.) |
| ORG |
Odds Ratio Generator Data File (Psytek Ltd.) |
| ORG |
Organiser (IBM) |
| ORG |
Yamaha Organ Flutes (Yamaha Corporation of America) |
| ORGAN |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ORI |
Original |
| ORI |
Need for Speed-Hot Pursuit 2 File |
| ORIG |
Gen Original File |
| ORIG |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| ORIGINAL |
Netobjects Fusion Components BBScomp Message File |
| ORO |
3WayPack (The Three-Mode Company) |
| ORV |
Oracom Video Format (Oracom Co. Ltd.) |
| OS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OS2 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OS3 |
OS/2 Warp 3 File |
| OSA |
W32/Sober-AD |
| OSC |
Formula One 2001 Options File |
| OSC |
Fruitypro Samples SS_effects File |
| OSC |
Remote Installation Services Client Installation Wizard
File (Microsoft) |
| OSC |
OptionScope Worksheet (Equis International) |
| OSD |
Open Software Description File (Microsoft) |
| OSD |
SoftGrid Program Description (Softricity, Inc.) |
| OSF |
ICZ OriSAFE |
| OSF |
Distribution Bin File |
| OSF |
Opera Skin (Opera Software ASA) |
| OSF |
Descent 3 Sound File (Outrage Entertainment) |
| OSG |
OpenSceneGraph ASCII Native Format (OSG Community) |
| OSI |
Osiris Database (The Shmoo Group) |
| OSI |
SunNet OSI Description File (Sun) |
| OSL |
OckamSoft Log File (Ockam Instruments, Inc.) |
| OSMALLER |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OSS |
Office Saved Search (Microsoft) |
| OST |
Outlook Offline Storage File (Microsoft Corporation) |
| OST |
Exchange Offline File (Microsoft) |
| OST |
Tivoli Storage Manager File (IBM) |
| OSTANDARD |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OTB |
On-the-air Bitmap |
| OTB |
Nokia Phone Graphics Editor (Nokia) |
| OTC |
OpenOffice/StarOffice OpenDocument (Ver 2) Chart Template
(Sun Microsystems, Inc.) |
| OTF |
OnkoS Text Data File (OnkoS) |
| OTF |
Open Type Font Format |
| OTF |
Blu-ray Text Subtitle Font Information (Blu-ray Disc
Association) |
| OTF |
OpenOffice/StarOffice OpenDocument (Ver 2) Formula
Template (Sun Microsystems, Inc.) |
| OTG |
OpenOffice/StarOffice OpenDocument (Ver 2) Graphics
Document Template (Sun Microsystems, Inc.) |
| OTH |
OpenOffice/StarOffice OpenDocument (Ver 2) HTML Text
Template (Sun Microsystems, Inc.) |
| OTH |
Origin Graph Properties File (OriginLab Corporation) |
| OTH |
Power Toys Other Folder Explorer Tool |
| OTHERFOLDER |
Power Toys Other Folder Explorer Tool |
| OTHERS |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OTI |
OpenOffice/StarOffice OpenDocument (Ver 2) Image Template
(Sun Microsystems, Inc.) |
| OTL |
NoteTab Outline |
| OTL |
OpenTrap Event Log |
| OTL |
Ventura Publisher's Type Foundry Outline Editor format |
| OTL |
Z-Soft Type Foundry Font |
| OTL |
Fookes Super NoteTab Template File |
| OTM |
Origin Matrix Template File (OriginLab) |
| OTM |
Outlook VBA Module (Microsoft) |
| OTM |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OTM |
Micro Cookbook File (IMSI/Design LLC) |
| OTM2 |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OTN |
OmniPage Training File (ScanSoft, Inc.) |
| OTP |
Top Secret Crypto Gold One Time Pad Key File (TAN$TAAFL
Software Company) |
| OTP |
OpenOffice/StarOffice OpenDocument (Ver 2) Presentation
Template (Sun Microsystems, Inc.) |
| OTP |
Origin Graphic Template File (OriginLab) |
| OTRKEY |
OnlineTvRecorder Encoded Video (OnlineTvRecorder.com) |
| OTS |
OpenOffice/StarOffice OpenDocument (Ver 2) Spreadsheet
Template (Sun Microsystems, Inc.) |
| OTS |
PSR-9000 (Yamaha Corporation of America) |
| OTS |
OtsJuke Sound File |
| OTT |
Nokia Phone Ring Tone (Nokia) |
| OTT |
OpenOffice/StarOffice OpenDocument (Ver 2) Text Document
Template (Sun Microsystems, Inc.) |
| OTW |
Origin Worksheet Template File (OriginLab) |
| OTX |
Olivetti Olitext Plus File |
| OU! |
OzWin CompuServe E-mail/Forum Access Outbound Messages
Online |
| OUT |
3WayPack (The Three-Mode Company) |
| OUT |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OUT |
NovaBACKUP Backup Set (NovaStor Corporation) |
| OUT |
MyInfo Documnet/Outline (Milenix Software) |
| OUT |
Pro/ENGINEER Temporary File (PTC) |
| OUT |
OzWin CompuServe E-mail/Forum Access Outbound Messages |
| OUT |
Outlines or Output File |
| OUTPUT |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OUV |
Sphinx Open Ended Responses (Le Sphinx Développement) |
| OV |
OpenInsight Database Overflow File (Revelation Software) |
| OV |
OrgPlus OrgViewer File (HumanConcepts, LLC) |
| OV1 |
Program File - Overlay |
| OV2 |
TomTom Point of Interest File (TomTom International BV) |
| OV2 |
Program File - Overlay |
| OV3 |
Program File - Overlay |
| OVA |
Web Studio Project Page (Back To The Beach Software, LLC) |
| OVA |
Sierra Web Studio Graphic |
| OVB |
OnkoS Vocabulary Backup File (OnkoS) |
| OVD |
ObjectVision Datafile (Application) (Borland Software
Corporation) |
| OVE |
Cakewalk Overture Score (Cakewalk) |
| OVER |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OVL |
RollerCoaster Tycoon Program Sprite (Infogrames
Entertainment SA) |
| OVL |
Program File - Overlay |
| OVL |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OVLDEF |
Gestionnaire d'extensions Overload Definition (Définition
de surcharge) (Francis Gagné) |
| OVM |
BHV Tonstudio Platin File |
| OVR |
Program File - Overlay |
| OVW |
Cool Edit Pro Overview File |
| OVW |
Cubase .WAV File Image (Steinberg) |
| OVW |
DIANA Overview File |
| OVX |
Psion Oval Control (Psion PLC) |
| OW |
Free Pascal Object File for Windows Version (FPC
Development Team) |
| OWD |
OpenWire Project |
| OWF |
OnkoS Wave Data File (OnkoS) |
| OWL |
BC45 Owl File |
| OWLING |
Unknown Apple II File (found on Golden Orchard Apple II CD
Rom) |
| OWS |
Web Studio Project File (Back To The Beach Software, LLC) |
| OX |
Ox Object-Oriented Matrix Programming Language File |
| OXB |
OlapX Report Portfolio (OlapX Software) |
| OXC |
OlapX Cube Definition File (OlapX Software) |
| OXL |
OMEGA Product Suite File |
| OXO |
DB-MAIN Compiled Voyager-2 Program |
| OXO |
Ox Object-Oriented Matrix Programming Language File |
| OXV |
OlapX Local View File (OlapX Software) |
| OYB |
Organize Your Beanie Babies Data File |
| OYZ |
Lotus Approach Alternate dBASE Index |
| OZF |
Mozart Programming System Functor (Mozart Board) |
| OZF2 |
OziExplorer Map (Des & Lorraine Newman) |
| OZFX3 |
OziExplorer Image File (Des & Lorraine Newman) |
| OZM |
Sharp Organizer Memo Bank |
| OZP |
Sharp Organizer Telephone Bank |
