| 1 |
O Viewer |
Compiled Object Format |
| 2 |
O01 Viewer |
Typhoon Voice |
| 3 |
O2C Viewer |
Objects To See 3D |
| 4 |
O2S Viewer |
Oracle To MySQL Converter Data Format |
| 5 |
O3D Viewer |
Google Open 3D Web Graphic Format Format |
| 6 |
O8D Viewer |
OCTGN Deck |
| 7 |
O8G Viewer |
OCTGN Game Definition |
| 8 |
O8O Viewer |
Mediator 5 Repository Tabs Vorlagen.006 |
| 9 |
O8S Viewer |
OCTGN Set |
| 10 |
OA Viewer |
OrCAD PCB Designer OpenAccess Database Format |
| 11 |
OAB Viewer |
Offline Address Book |
| 12 |
OAC Viewer |
Grand Theft Auto V Audio Data Format |
| 13 |
OAD Viewer |
Suite Notaro Document |
| 14 |
OAF Viewer |
Microsoft Flight Simulator Texture |
| 15 |
OAM Viewer |
Adobe Edge Animate Widget Format |
| 16 |
OAP Viewer |
Samsung Bada Signed Installation Package |
| 17 |
OAR Viewer |
OpenSimulator Archive |
| 18 |
OAS Viewer |
Microsoft Outlook Attachment Sniffer |
| 19 |
OAT Viewer |
Google Android RunTime Code |
| 20 |
OAV Viewer |
Microsoft Flight Simulator Texture |
| 21 |
OAW Viewer |
OpenArchitectureWare Workflow |
| 22 |
OAZ Viewer |
NetFax Manager OAZ Fax Image |
| 23 |
OB Viewer |
IBM LinkWay Object |
| 24 |
OB! Viewer |
Orbit Downloader Incomplete Download |
| 25 |
OB3 Viewer |
ABF Software Outlook Backup Backup |
| 26 |
OB5 Viewer |
TopLang OE Backup |
| 27 |
OBAK Viewer |
WinSQL Offline Backup |
| 28 |
OBB Viewer |
Android Opaque Binary Blob Format |
| 29 |
OBD Viewer |
Office Binder Document |
| 30 |
OBF Viewer |
OsmAnd Offline GPS Vector Maps |
| 31 |
OBG Viewer |
ZBrush Mesh |
| 32 |
OBI Viewer |
Outlook RSS Subscription Format |
| 33 |
OBJ Viewer |
Wavefront 3D Object Format |
| 34 |
OBJX Viewer |
Metatools Object Bryce Support |
| 35 |
OBK Viewer |
OrCAD Capture Design Or Library |
| 36 |
OBL Viewer |
TrueSpace |
| 37 |
OBM Viewer |
EIAS Camera Motion Export Format |
| 38 |
OBML Viewer |
Opera Mini Saved Web Page |
| 39 |
OBML15 Viewer |
Opera Mini 5.1 Saved Web Page |
| 40 |
OBML16 Viewer |
Opera Mini Saved Web Page Format |
| 41 |
OBP Viewer |
Bryce Object Format |
| 42 |
OBPACK Viewer |
ObjectBar Theme Pack |
| 43 |
OBR Viewer |
Borland C++ Object Browser Data |
| 44 |
OBS Viewer |
WAsP Obstacle List |
| 45 |
OBS-SERVICE Viewer |
Open Broadcaster Software Data Format |
| 46 |
OBSKIN Viewer |
ObjectBar Skin Format |
| 47 |
OBT Viewer |
Openbox Theme Format |
| 48 |
OBV Viewer |
3D Photo Browser Thumbnail Cache |
| 49 |
OBW Viewer |
Superior Drummer Sounds Format |
| 50 |
OBX Viewer |
Rational XDE |
| 51 |
OBYX Viewer |
Obyx Control |
| 52 |
OBZ Viewer |
Compressed 3D Object Format |
| 53 |
OC3 Viewer |
OpenCanvas 3 Event Format |
| 54 |
OC4 Viewer |
OpenCanvas 4 Event Format |
| 55 |
OC5 Viewer |
OpenCanvas 5 Event Format |
| 56 |
OC9 Viewer |
OrgCon Organization |
| 57 |
OCA Viewer |
Custom Control Library Type Format |
| 58 |
OCAMLMAKEFILE Viewer |
Caml Programming Language Makefile |
| 59 |
OCB Viewer |
Origin Precompiled Origin C |
| 60 |
OCC Viewer |
Oceanic DataPool Format |
| 61 |
OCD Viewer |
OCAD Map Format |
| 62 |
OCDC Viewer |
Mathematica Document |
| 63 |
OCDF Viewer |
OneClickDigital Mp3 Audio Book |
| 64 |
OCE Viewer |
Open Catalog Extension Connection Format |
| 65 |
OCEN Viewer |
EdGCM Data |
| 66 |
OCF Viewer |
OM2 Cipher |
| 67 |
OCG Viewer |
Osprey Custom Graph |
| 68 |
OCI Viewer |
OpenCanvas Image |
| 69 |
OCL Viewer |
Object Constraint Language Data Format |
| 70 |
OCM Viewer |
Netscape Communicator Aim |
| 71 |
OCO Viewer |
Open Color Format Palette Format |
| 72 |
OCP Viewer |
Advanced Art Studio Image |
| 73 |
OCR Viewer |
FAXGrapper Fax Text Format |
| 74 |
OCREC Viewer |
Microsoft Lync Data Format |
| 75 |
OCSP Viewer |
HAProxy OCSP Data Format |
| 76 |
OCT Viewer |
Radiance Octree Format |
| 77 |
OCTEST Viewer |
Xcode Objective-C Unit Test Bundle |
| 78 |
OCV Viewer |
OCV Training Data |
| 79 |
OCX Viewer |
ActiveX Control |
| 80 |
OC_ Viewer |
Compressed ActiveX Control |
| 81 |
OD Viewer |
Mascopt Graph Request Format |
| 82 |
OD1 Viewer |
Omnis 5 Database |
| 83 |
OD2 Viewer |
Omnis 5 Database |
| 84 |
OD3 Viewer |
Omnis Studio Database |
| 85 |
OD4-9 Viewer |
Omnis5 Database |
| 86 |
OD5 Viewer |
Omnis 5 Database Format |
| 87 |
ODA Viewer |
CALS Group IV Type 2 Raster Image Format |
| 88 |
ODB Viewer |
OpenDocument Database |
| 89 |
ODC Viewer |
Office Data Connection Format |
| 90 |
ODCCUBEFILE Viewer |
OpenDocument 1 |
| 91 |
ODCDATABASEFILE Viewer |
Microsoft Office Data Format |
| 92 |
ODCNEWFILE Viewer |
Microsoft Office Data Connection |
| 93 |
ODCODC Viewer |
ODCODC Ransomware Affected Format |
| 94 |
ODCTABLECOLLECTIONFILE Viewer |
Microsoft Office Component Format |
| 95 |
ODCTABLEFILE Viewer |
Microsoft Office |
| 96 |
ODE Viewer |
Microsoft Office |
| 97 |
ODEX Viewer |
Google Android Optimized Executalbe |
| 98 |
ODF Viewer |
OpenDocument Formula |
| 99 |
ODG Viewer |
OpenDocument Graphic Format |
| 100 |
ODH Viewer |
Microsoft Visual Studio Interface Definition Language |
| 101 |
ODI Viewer |
OpenDocument Image |
| 102 |
ODIF Viewer |
Open Document Interchange Format |
| 103 |
ODL Viewer |
Object Description Language Format |
| 104 |
ODM Viewer |
OverDrive Media Format |
| 105 |
ODO Viewer |
Online Operating System Write Document |
| 106 |
ODP Viewer |
OpenDocument Presentation |
| 107 |
ODR Viewer |
HMI Builder Report Format |
| 108 |
ODS Viewer |
OpenDocument Spreadsheet |
| 109 |
ODT Viewer |
OpenDocument Text Document |
| 110 |
ODT# Viewer |
OpenOffice.org Locked Document |
| 111 |
ODTPC Viewer |
Oracle User Productivity Kit Presentation |
| 112 |
ODTTF Viewer |
Microsoft Office Document Embedded Font |
| 113 |
ODV Viewer |
Ocean Data View Data |
| 114 |
ODVI Viewer |
LaTeX |
| 115 |
ODX Viewer |
BizTalk Server Orchestration Format |
| 116 |
OD_ Viewer |
Oracle Compressed Driver |
| 117 |
OEACCAOUNT Viewer |
Windows Mail |
| 118 |
OEACCOUNT Viewer |
Windows Mail Account Format |
| 119 |
OEB Viewer |
Outlook Express Backup Wizard Format |
| 120 |
OECL Viewer |
Open EDA Component Library |
| 121 |
OEF Viewer |
Optim Export |
| 122 |
OEM Viewer |
OEM Setup Format |
| 123 |
OEMIGACCOUNT Viewer |
Outlook Express Temporary |
| 124 |
OER Viewer |
AU OER TOOLS Project Format |
| 125 |
OET Viewer |
ESignal Order Entry Ticket |
| 126 |
OETPL Viewer |
Offline Explorer Format |
| 127 |
OEX Viewer |
Opera Extension |
| 128 |
OFA Viewer |
Kodak OfotoNow |
| 129 |
OFB Viewer |
Oxygen Forensic Suite Backup |
| 130 |
OFC Viewer |
Open Financial Connectivity Format |
| 131 |
OFD Viewer |
ObjectView Form Definition |
| 132 |
OFF Viewer |
Object Format Format |
| 133 |
OFFICEUI Viewer |
Microsoft Office UI Customization |
| 134 |
OFFSETS Viewer |
Offset |
| 135 |
OFL Viewer |
Ots Format List |
| 136 |
OFM Viewer |
Melco Embroidery Format |
| 137 |
OFN Viewer |
MS Office Format New (Other Office Documents) |
| 138 |
OFP Viewer |
Objecteering Project |
| 139 |
OFR Viewer |
OptimFROG Audio Format |
| 140 |
OFS Viewer |
OptimFROG Dualstream |
| 141 |
OFT Viewer |
Outlook Format Template |
| 142 |
OFX Viewer |
Open Financial Exchange Format |
| 143 |
OGA Viewer |
Ogg Vorbis Audio Format |
| 144 |
OGD Viewer |
Oracle Forms Graph |
| 145 |
OGEX Viewer |
Open Game Engine Exchange Data Format |
| 146 |
OGF Viewer |
S.T.A.L.K.E.R. Model Format |
| 147 |
OGG Viewer |
Ogg Vorbis Audio Format |
| 148 |
OGL Viewer |
ATI Overlay Source Code |
| 149 |
OGM Viewer |
Ogg Media Format |
| 150 |
OGNC Viewer |
Dynamic Web Page |
| 151 |
OGO Viewer |
Origin Graphic Object |
| 152 |
OGR Viewer |
OGR C++ Open Source Library |
| 153 |
OGRE Viewer |
OGRE 3D Data Format |
| 154 |
OGS Viewer |
Origons Movie Data Format |
| 155 |
OGV Viewer |
Ogg Video Format |
| 156 |
OGW Viewer |
OriginLab Worksheet |
| 157 |
OGX Viewer |
Ogg Vorbis Multiplexed Media Format |
| 158 |
OGZ Viewer |
Cube 2 Map Format |
| 159 |
OH Viewer |
DrillAssistant List |
| 160 |
OH4 Viewer |
Overhoor List |
| 161 |
OHP Viewer |
MS-DOS 7 |
| 162 |
OHS Viewer |
Bink Outbound History |
| 163 |
OHT Viewer |
Oracle Help For Java Links Data Format |
| 164 |
OHW Viewer |
Overhoor DrillAssistant List |
| 165 |
OIF Viewer |
QuickBase Web-sharable Database Interchange |
| 166 |
OIL Viewer |
Open Image Library Format Image Format |
| 167 |
OIV Viewer |
OpenIV Mod Archive Format |
| 168 |
OJP Viewer |
3WayPack |
| 169 |
OK Viewer |
Qedit |
| 170 |
OKD Viewer |
Lenovo OneKey Recovery Data Format |
| 171 |
OKM Viewer |
OkMap Map Defining |
| 172 |
OKOZO Viewer |
Okozo Desktop Animation |
| 173 |
OKR Viewer |
PowerRecover One Key Recovery |
| 174 |
OKS Viewer |
OKScript |
| 175 |
OKT Viewer |
Oktalyzer Module |
| 176 |
OKX Viewer |
OKScript |
| 177 |
OL Viewer |
Valve Hammer Object Layout |
| 178 |
OLA Viewer |
Online Access Format |
| 179 |
OLB Viewer |
OLE Object Library |
| 180 |
OLB2 Viewer |
CanOpener Library |
| 181 |
OLD Viewer |
Backup Format |
| 182 |
OLE Viewer |
Microsoft Object Linking And Embedding |
| 183 |
OLE2 Viewer |
Microsoft Office Binary Document Container Format |
| 184 |
OLF Viewer |
OyezForms Legal Documents |
| 185 |
OLG Viewer |
Orbit Legend Data Format |
| 186 |
OLK Viewer |
Outlook Address Book Format |
| 187 |
OLK14 Viewer |
Microsoft Outlook For Mac Message Format |
| 188 |
OLK14ARRANGE Viewer |
Microsoft Outlook 2011 For Mac Data Format |
| 189 |
OLK14CALATTACH Viewer |
Microsoft Outlook 2011 For Mac Data Format |
| 190 |
OLK14CATEGORY Viewer |
Outlook Category Format |
| 191 |
OLK14CONTACT Viewer |
Outlook Contact Format |
| 192 |
OLK14DBHEADER Viewer |
Microsoft Outlook 2011 For Mac Database |
| 193 |
OLK14EVENT Viewer |
Outlook Calendar Event Format |
| 194 |
OLK14EXACCOUNT Viewer |
Microsoft Outlook 2011 For Mac Data Format |
| 195 |
OLK14EXMOVES Viewer |
Microsoft Outlook 2011 For Mac Data Format |
| 196 |
OLK14EXSYNCMAP Viewer |
Microsoft Outlook 2011 For Mac Data Format |
| 197 |
OLK14FOLDER Viewer |
Microsoft Outlook 2011 For Mac Folder |
| 198 |
OLK14GROUP Viewer |
Outlook Group Format |
| 199 |
OLK14IMAPSYNCMAP Viewer |
Microsoft Outlook 2011 For Mac Data Format |
| 200 |
OLK14MAILACCOUNT Viewer |
Outlook Mail Account Format |
| 201 |
OLK14MESSAGE Viewer |
Outlook Message Format |
| 202 |
OLK14MSGATTACH Viewer |
Microsoft Outlook 2011 For Mac Message Attachment |
| 203 |
OLK14MSGSOURCE Viewer |
Outlook Email Message Data Format |
| 204 |
OLK14NOTE Viewer |
Outlook Note Format |
| 205 |
OLK14PREF Viewer |
Outlook Preferences Format |
| 206 |
OLK14RECENT Viewer |
Microsoft Outlook 2011 For Mac Recent Address |
| 207 |
OLK14RULE Viewer |
Microsoft Outlook 2011 For Mac Rule |
| 208 |
OLK14SCHEDULE Viewer |
Microsoft Outlook 2011 For Mac Schedule |
| 209 |
OLK14SEARCH Viewer |
Microsoft Outlook 2011 For Mac Saved Search |
| 210 |
OLK14SIGNATURE Viewer |
Outlook Signature Format |
| 211 |
OLK14TASK Viewer |
Outlook Task Format |
| 212 |
OLK14UID Viewer |
Microsoft Outlook 2011 For Mac UID |
| 213 |
OLK15MESSAGE Viewer |
Microsoft Outlook For Mac Message Format |
| 214 |
OLL Viewer |
TrialDirector Load |
| 215 |
OLM Viewer |
Mac Outlook Database Format |
| 216 |
OLN Viewer |
Microsoft Visual C++ Outline Examples |
| 217 |
OLPROJ Viewer |
Adobe OnLocation |
| 218 |
OLR Viewer |
Openlab RAW Image Format |
| 219 |
OLS Viewer |
Microsoft Office List Shortcut |
| 220 |
OLT Viewer |
Orbit Downloads List |
| 221 |
OLV Viewer |
Roller Coaster Tycoon |
| 222 |
OLY Viewer |
AFP Advanced Function Presentation Overlay Resource |
| 223 |
OMA Viewer |
Sony OpenMG Music Format |
| 224 |
OMC Viewer |
Origin Customized Menu |
| 225 |
OMCS Viewer |
Office Manager Access Format |
| 226 |
OMD Viewer |
MapInfo Routing J Server Data |
| 227 |
OME Viewer |
Open Microscopy Environment OME Image Format |
| 228 |
OMEG Viewer |
Mathematica For Mac |
| 229 |
OMF Viewer |
Open Media Framework Format |
| 230 |
OMFI Viewer |
Open Media Framework |
| 231 |
OMG Viewer |
O&O DiskImage Backup Format |
| 232 |
OMI Viewer |
Orbit Multiresolution Image Format |
| 233 |
OMK Viewer |
Ocera Make System Script Format |
| 234 |
OML Viewer |
TracePro Model |
| 235 |
OMLOG Viewer |
CA OM Web Viewer Log Format |
| 236 |
OMN Viewer |
Omnipotent Collection |
| 237 |
OMO Viewer |
OMake Object Format |
| 238 |
OMOD Viewer |
Oblivion Mod Archive |
| 239 |
OMP Viewer |
Office Manager Document Archive |
| 240 |
OMR Viewer |
OMR Template |
| 241 |
OMS Viewer |
Order Maven |
| 242 |
OMT Viewer |
SITH HLA Object Model Template |
| 243 |
OMU Viewer |
XWE Data Format |
| 244 |
OMX Viewer |
OtsAV Media Library Information Format |
| 245 |
ON2 Viewer |
On2 Encoded FLV |
| 246 |
ONB Viewer |
OpenModelica Document Format |
| 247 |
ONBATCH Viewer |
ON1 Photo Data Format |
| 248 |
OND Viewer |
Lotus Notes Encapsulated Memo Format |
| 249 |
ONE Viewer |
OneNote Document |
| 250 |
ONEBIN Viewer |
OneNote Data Format |
| 251 |
ONECACHE Viewer |
Microsoft OneNote Cache |
| 252 |
ONEFFECTS Viewer |
Perfect Effects Data Format |
| 253 |
ONENHANCE Viewer |
Perfect Effects Data Format |
| 254 |
ONEPASSWORD-LICENSE Viewer |
1Password License Format |
| 255 |
ONEPKG Viewer |
Microsoft OneNote Package Format |
| 256 |
ONEPKG_1033 Viewer |
Microsoft Update Data Format |
| 257 |
ONETMP Viewer |
Microsoft OneNote Temporary |
| 258 |
ONETOC Viewer |
Microsoft OneNote Table Of Contents |
| 259 |
ONETOC2 Viewer |
Microsoft OneNote Table Of Contents Format |
| 260 |
ONEXPORT Viewer |
ON1 Photo Data Format |
| 261 |
ONM Viewer |
Outdoor Navigator Map |
| 262 |
ONPORTRAIT Viewer |
ON1 Photo Data Format |
| 263 |
ONPORTRAITFD Viewer |
Perfect Effects Data Format |
| 264 |
ONPRESET Viewer |
Perfect Effects Preset Format |
| 265 |
ONRESIZE Viewer |
Perfect Effects Data Format |
| 266 |
ONT Viewer |
TheWord Bible Text Module |
| 267 |
ONTX Viewer |
TheWord Encrypted Bible Text Module |
| 268 |
ONW Viewer |
Omron HMI NTST |
| 269 |
ONX Viewer |
OnyxGrass Image |
| 270 |
OO3 Viewer |
OmniOutliner 3 Format |
| 271 |
OOA Viewer |
OOA Interchange Format Data Format |
| 272 |
OOC Viewer |
CHARTrunner Definition Data Format |
| 273 |
OODAGTDAT Viewer |
O&O Defrag Binary Report Format |
| 274 |
OODAGTID Viewer |
O&O Defrag Binary Report Format |
| 275 |
OODAGTRPD Viewer |
O&O Defrag Binary Report Format |
| 276 |
OODBRI Viewer |
O&O Defrag Binary Report Format |
| 277 |
OODBRP Viewer |
O&O Defrag GUI Settings Format |
| 278 |
OODGUISETTINGS Viewer |
O&O Defrag GUI Settings Format |
| 279 |
OOG Viewer |
PyGraph Python Graphics Interface Object Oriented Graphics |
| 280 |
OOGL Viewer |
Geomview Object Oriented Graphics Library |
| 281 |
OOK Viewer |
Arachne Batch Script |
| 282 |
OOL Viewer |
Orbit Object List Format |
| 283 |
OOPS Viewer |
Oops Format |
| 284 |
OOS Viewer |
OpenOffice.org Spreadsheet |
| 285 |
OOT Viewer |
OpenOffice.org Text |
| 286 |
OP Viewer |
ESignal OptionsPlus |
| 287 |
OP2 Viewer |
Outpost 2 Saved Game |
| 288 |
OP4 Viewer |
Nastran Output |
| 289 |
OPA Viewer |
Fly! RAW Image Opacity Map |
| 290 |
OPAL Viewer |
Microsoft Office Customization Tool (OCT) Language-specific Settings |
| 291 |
OPAX Viewer |
Microsoft Office Customization Tool (OCT) Standard Settings |
| 292 |
OPB Viewer |
Bryce Object |
| 293 |
OPC Viewer |
Microsoft Office 97 Upgrade Control |
| 294 |
OPCSES Viewer |
Opticodec-PC Data Format |
| 295 |
OPD Viewer |
Durango Interferometry Software Document Format |
| 296 |
OPDOWNLOAD Viewer |
Opera Partially Downloaded Format |
| 297 |
OPEF Viewer |
OmniPass Encrypted Folder |
| 298 |
OPENBSD Viewer |
OpenBSD Readme Format |
| 299 |
OPF Viewer |
Open Packaging Format Format |
| 300 |
OPG Viewer |
Offline Plan Generation Package |
| 301 |
OPI Viewer |
Adlib OCR Processing Information |
| 302 |
OPJ Viewer |
OrCAD Project Format |
| 303 |
OPK Viewer |
Sinking Island/LIle Noyée Game |
| 304 |
OPLC Viewer |
Nokia Operator Logo Format |
| 305 |
OPLM Viewer |
Outline Processor Markup Language |
| 306 |
OPLX Viewer |
Omniplan Project Document Format |
| 307 |
OPML Viewer |
Outline Processor Markup Language Format |
| 308 |
OPN Viewer |
Court Opinion |
| 309 |
OPP Viewer |
IPhotoDVD |
| 310 |
OPPC Viewer |
Space Marine Game Resource Package |
| 311 |
OPPO Viewer |
Oppo Core Data Format |
| 312 |
OPQ Viewer |
Eschalon: Book I Game |
| 313 |
OPR Viewer |
OPRO X Browser |
| 314 |
OPRC Viewer |
Palm OS Data Format |
| 315 |
OPS Viewer |
Office Profile Settings Format |
| 316 |
OPSX Viewer |
Open Pedigree Standard Exchange Document Format |
| 317 |
OPT Viewer |
MySQL Database Data Format |
| 318 |
OPTIONS Viewer |
SE-SOFT Configuration Format |
| 319 |
OPTS Viewer |
Linux Configuration Options Format |
| 320 |
OPUS Viewer |
Opus Audio Format |
| 321 |
OPUSCERT Viewer |
Directory Opus Certificate Format |
| 322 |
OPW Viewer |
OrgPlus For Windows Organization Chart |
| 323 |
OPX Viewer |
OrgPlus Org Chart |
| 324 |
OPXT Viewer |
OrpPlus Template |
| 325 |
OPY Viewer |
OptiY Model |
| 326 |
OP_ Viewer |
GKSetup Support |
| 327 |
OQY Viewer |
Excel OLAP Query Format |
| 328 |
OR2 Viewer |
Lotus Organizer 2 Format |
| 329 |
OR3 Viewer |
IBM Lotus Organizer 97 Format |
| 330 |
OR4 Viewer |
IBM Lotus Organizer 97 GS Format |
| 331 |
OR5 Viewer |
Lotus Organizer 5 Format |
| 332 |
OR6 Viewer |
Lotus Organizer 6 Format |
| 333 |
OR8 Viewer |
Rational Rose Oracle8 Database Model Report |
| 334 |
ORA Viewer |
Oracle Database Configuration Format |
| 335 |
ORB Viewer |
Original EBook Reader Ebook |
| 336 |
ORC Viewer |
CSound Orchestra Midi Format |
| 337 |
ORD Viewer |
OMAX Routed Data Format |
| 338 |
ORDEREDTEST Viewer |
Visual Studio Ordered Test Format |
| 339 |
ORE Viewer |
Ore Executable Format |
| 340 |
ORF Viewer |
Olympus RAW Format |
| 341 |
ORG Viewer |
Lotus Organizer Format |
| 342 |
ORG2+ Viewer |
Lotus Organizer |
| 343 |
ORI Viewer |
Original Format |
| 344 |
ORIG Viewer |
Original Format |
| 345 |
ORIGINAL Viewer |
Netobjects Fusion Components Bbscomp Message |
| 346 |
ORIGINAL_EPUB Viewer |
EPUB Ebook Backup |
| 347 |
ORIGINAL_MOBI Viewer |
MOBI Ebook Backup |
| 348 |
ORK Viewer |
Warhammer Mark Of Chaos Game Archive |
| 349 |
ORL Viewer |
Object-Relational Language |
| 350 |
ORMDESIGNER Viewer |
ORM Designer Project |
| 351 |
ORP Viewer |
WinSLAM Data Format |
| 352 |
ORS Viewer |
DSP Group TrueSpeech Audio Format |
| 353 |
ORT Viewer |
COREX Orthographic Transcriptions Format |
| 354 |
ORV Viewer |
Oracom Video Format |
| 355 |
ORX Viewer |
RadiantOne VDS Database Schema |
| 356 |
ORY Viewer |
Sage ACT! Data Format |
| 357 |
ORZ Viewer |
Holic Game |
| 358 |
OS Viewer |
ObjectScript Source Format |
| 359 |
OS2 Viewer |
Os2 System |
| 360 |
OS3 Viewer |
OS/2 Warp 3 |
| 361 |
OSA Viewer |
W32/Sober-AD |
| 362 |
OSAS Viewer |
Apple Script Library Tani Script |
| 363 |
OSAX Viewer |
FindFile OSAX Mac Format Type |
| 364 |
OSB Viewer |
OpenStreetMap Binary Map Format |
| 365 |
OSBX Viewer |
OneSafe Exported Backup |
| 366 |
OSC Viewer |
Remote Installation Services Client Installation Wizard Format |
| 367 |
OSCD Viewer |
TouchOSC Interface Editor Template |
| 368 |
OSD Viewer |
Open Software Description |
| 369 |
OSDX Viewer |
Search Connector Description Format |
| 370 |
OSF Viewer |
Descent 3 Sound |
| 371 |
OSG Viewer |
OSGJS JSON Input |
| 372 |
OSGB Viewer |
OpenSceneGraph Binary Scene Data Format |
| 373 |
OSGT Viewer |
OpenSceneGraph ASCII Scene Data Format |
| 374 |
OSH Viewer |
IBM InfoSphere Schema Format |
| 375 |
OSINSTALLMESSAGES Viewer |
MacOS System Data Format |
| 376 |
OSK Viewer |
Osu! Skin Format |
| 377 |
OSL Viewer |
OckamSoft Log |
| 378 |
OSM Viewer |
OpenStreetMap Map Format |
| 379 |
OSN Viewer |
Open Symbolic Notation Data Format |
| 380 |
OSP Viewer |
OpenShot Project Format |
| 381 |
OSPX Viewer |
Dell KACE Patch Definition Format |
| 382 |
OSR Viewer |
Osu! Replay Format |
| 383 |
OSS Viewer |
Microsoft Outlook Saved Search Format |
| 384 |
OST Viewer |
Outlook Offline Folder Format |
| 385 |
OSU Viewer |
Osu! Script |
| 386 |
OSW Viewer |
ONESWING Contents |
| 387 |
OSX Viewer |
PowerPC Executable Format |
| 388 |
OSZ Viewer |
Osu! Beatmap Format |
| 389 |
OT Viewer |
TheWord Old Testament Text Module |
| 390 |
OTA Viewer |
OTA Bitmap Image |
| 391 |
OTB Viewer |
Nokia Over The Air Bitmap Image |
| 392 |
OTC Viewer |
OpenDocument Chart Template |
| 393 |
OTD Viewer |
OpenIV Texture Data |
| 394 |
OTF Viewer |
OpenType Font |
| 395 |
OTG Viewer |
OpenDocument Graphic Template |
| 396 |
OTH Viewer |
OpenDocument HTML Template |
| 397 |
OTI Viewer |
OpenDocument Image Template |
| 398 |
OTL Viewer |
NoteTab Outline Format |
| 399 |
OTLN Viewer |
Opal Outline Format |
| 400 |
OTM Viewer |
Outlook Macro Format |
| 401 |
OTN Viewer |
OmniPage Pro Training Data Format |
| 402 |
OTO Viewer |
AutoPano Project Format |
| 403 |
OTP Viewer |
OpenDocument Presentation Template |
| 404 |
OTR Viewer |
IRIX Complied FTR |
| 405 |
OTRKEY Viewer |
OnlineTvRecorder Encoded Video Format |
| 406 |
OTS Viewer |
OpenDocument Spreadsheet Template |
| 407 |
OTT Viewer |
OpenDocument Document Template |
| 408 |
OTV Viewer |
Rotor-Disc OTV Kit OTV Calibration |
| 409 |
OTVDATAFILE Viewer |
OnlineTV Data Format |
| 410 |
OTW Viewer |
Origin Worksheet Template Format |
| 411 |
OTX Viewer |
TheWord Encrypted Old Testament Text Module |
| 412 |
OTZ Viewer |
OpenLP Theme Format |
| 413 |
OUT Viewer |
Output Format |
| 414 |
OUT1 Viewer |
UltraEdit Data Format |
| 415 |
OUTJOB Viewer |
Altium Designer Data Format |
| 416 |
OUTLINE Viewer |
FontTwister Letter Outline |
| 417 |
OUTLOOK97 Viewer |
Microsoft Outlook Custom Mail |
| 418 |
OUV Viewer |
Sphinx Open Ended Responses Format |
| 419 |
OUX Viewer |
Bibexcel |
| 420 |
OV Viewer |
OpenInsight Database Overflow |
| 421 |
OV1 Viewer |
Overlay |
| 422 |
OV2 Viewer |
TomTom Points Of Interest Database |
| 423 |
OV3 Viewer |
Overlay |
| 424 |
OV4 Viewer |
Overlay |
| 425 |
OV5 Viewer |
Overlay |
| 426 |
OVA Viewer |
Open Virtual Appliance |
| 427 |
OVD Viewer |
ObjectVision Data |
| 428 |
OVE Viewer |
Overture Musical Score |
| 429 |
OVF Viewer |
Open Virtualization Format |
| 430 |
OVG Viewer |
ObjectVision Converted Graphic |
| 431 |
OVH Viewer |
OMSI Bus Settings |
| 432 |
OVISUITE Viewer |
Nokia Ovi Suite Data Format |
| 433 |
OVK Viewer |
Little Busters! Game Data Format |
| 434 |
OVL Viewer |
Rollercoaster Tycoon 3 Data Format |
| 435 |
OVLX Viewer |
E-Sword Overlay Data Format |
| 436 |
OVOLOG Viewer |
OoVoo Log |
| 437 |
OVP Viewer |
The Overlay Maker Package Format |
| 438 |
OVPN Viewer |
OpenVPN Configuration Format |
| 439 |
OVR Viewer |
The Overlay Maker Overlay Format |
| 440 |
OVS Viewer |
Ovation 1 Style Sheet |
| 441 |
OVT Viewer |
Orbit Vector Tiled Format |
| 442 |
OVW Viewer |
Logic Pro Overview Format |
| 443 |
OW Viewer |
Free Pascal 1.0.x Object Format |
| 444 |
OWC Viewer |
OutWit Catch Database |
| 445 |
OWFS Viewer |
Web Feature Service Data Format |
| 446 |
OWG Viewer |
OutWit Gear Database |
| 447 |
OWL Viewer |
OWL Source Code Format |
| 448 |
OWM Viewer |
OutWit XML Mashup Format |
| 449 |
OWR Viewer |
PeopleSoft Results Archive |
| 450 |
OWS Viewer |
Web Studio Project |
| 451 |
OWT Viewer |
Ancestry.com OneWorldTree |
| 452 |
OWX Viewer |
OutWit Hub Script Format |
| 453 |
OX Viewer |
Ox Object-Oriented Matrix Programming Language |
| 454 |
OXD Viewer |
PS3 Proxy Server |
| 455 |
OXF Viewer |
IBM Rational Rhapsody |
| 456 |
OXO Viewer |
Ox Object-Oriented Matrix Programming Language |
| 457 |
OXPS Viewer |
OpenXPS Format |
| 458 |
OXS Viewer |
Racer Onyx Script Format |
| 459 |
OXT Viewer |
Apache OpenOffice Extension |
| 460 |
OXYGENE Viewer |
Oxygene Project Format |
| 461 |
OYX Viewer |
Approach Alternate Database Index |
| 462 |
OYZ Viewer |
Lotus Approach Alternate DBASE Index |
| 463 |
OZ Viewer |
Opera Job Management Compressed Format |
| 464 |
OZD Viewer |
Win32.TrojanDownloader.Agent.OZD Trojan Format |
| 465 |
OZF2 Viewer |
OziExplorer Map |
| 466 |
OZFX3 Viewer |
OziExplorer Image |
| 467 |
OZJ Viewer |
Mu Online Graphic |
| 468 |
OZP Viewer |
Orgadata LogiKal |
| 469 |
OZT Viewer |
Mu Online Texture |