Sorted alphabetically: O
by: Administrator
# File extension The full name of the file
 
1 O file extension Compiled Object File
2 O8G file extension OCTGN Game Definition
3 OAB file extension Offline Address Book
4 OAF file extension Microsoft Flight Simulator Texture
5 OAM file extension Adobe Edge Animate Widget File
6 OAR file extension OpenSimulator Archive
7 OAS file extension Microsoft Outlook Attachment Sniffer
8 OAT file extension Google Android RunTime Code
9 OAW file extension OpenArchitectureWare Workflow
10 OB! file extension Orbit Downloader Incomplete Download
11 OB5 file extension TopLang OE Backup
12 OBAK file extension WinSQL Offline Backup
13 OBB file extension Android Opaque Binary Blob File
14 OBD file extension Office Binder Document
15 OBF file extension OsmAnd Offline GPS Vector Maps
16 OBG file extension ZBrush Mesh
17 OBI file extension Outlook RSS Subscription File
18 OBJ file extension Wavefront 3D Object File
19 OBJX file extension Metatools Object Bryce Support
20 OBK file extension OrCAD Capture Design Or Library
21 OBL file extension TrueSpace
22 OBML file extension Opera Mini Saved Web Page
23 OBML15 file extension Opera Mini 5.1 Saved Web Page
24 OBP file extension Bryce Object File
25 OBR file extension Borland C++ Object Browser Data
26 OBS file extension WAsP Obstacle List
27 OBT file extension Openbox Theme File
28 OBV file extension 3D Photo Browser Thumbnail Cache
29 OBW file extension Superior Drummer Sounds File
30 OBYX file extension Obyx Control
31 OBZ file extension Compressed 3D Object File
32 OC3 file extension openCanvas 3 Event File
33 OC4 file extension openCanvas 4 Event File
34 OC5 file extension openCanvas 5 Event File
35 OCA file extension Custom Control Library Type File
36 OCAMLMAKEFILE file extension Caml Programming Language Makefile
37 OCC file extension Oceanic DataPool File
38 OCD file extension OCAD Map File
39 OCDC file extension Mathematica Document
40 OCDF file extension OneClickDigital Mp3 Audio Book
41 OCE file extension Open Catalog Extension Connection File
42 OCEN file extension EdGCM Data
43 OCF file extension OM2 Cipher
44 OCI file extension openCanvas Image
45 OCM file extension Netscape Communicator Aim
46 OCR file extension FAXGrapper Fax Text File
47 OCT file extension Radiance Octree File
48 OCTEST file extension Xcode Objective-C Unit Test Bundle
49 OCV file extension OCV Training Data
50 OCX file extension ActiveX Control
51 OC_ file extension Compressed ActiveX Control
52 OD file extension Mascopt Graph Request File
53 OD1 file extension Omnis 5 Database
54 OD2 file extension Omnis 5 Database
55 OD3 file extension Omnis Studio Database
56 OD4-9 file extension Omnis5 Database
57 ODB file extension OpenDocument Database
58 ODC file extension Office Data Connection File
59 ODCCUBEFILE file extension OpenDocument 1
60 ODCNEWFILE file extension Microsoft Office Data Connection
61 ODCTABLEFILE file extension Microsoft Office
62 ODE file extension Microsoft Office
63 ODEX file extension Google Android Optimized Executalbe
64 ODF file extension OpenDocument Formula
65 ODG file extension OpenDocument Graphic File
66 ODH file extension Microsoft Visual Studio Interface Definition Language
67 ODI file extension OpenDocument Image
68 ODIF file extension Open Document Interchange Format
69 ODL file extension Object Description Language File
70 ODM file extension OverDrive Media File
71 ODO file extension Online Operating System Write Document
72 ODP file extension OpenDocument Presentation
73 ODS file extension OpenDocument Spreadsheet
74 ODT file extension OpenDocument Text Document
75 ODT# file extension OpenOffice.org Locked Document
76 ODTPC file extension Oracle User Productivity Kit Presentation
77 ODTTF file extension Microsoft Office Document Embedded Font
78 ODV file extension Ocean Data View Data
79 ODX file extension BizTalk Server Orchestration File
80 OD_ file extension Oracle Compressed Driver
81 OEACCAOUNT file extension Windows Mail
82 OEACCOUNT file extension Windows Mail Account File
83 OEB file extension Outlook Express Backup Wizard File
84 OECL file extension Open EDA Component Library
85 OEF file extension Optim Export
86 OEM file extension OEM Setup File
87 OEX file extension Opera Extension
88 OFB file extension Oxygen Forensic Suite Backup
89 OFC file extension Open Financial Connectivity File
90 OFD file extension ObjectView Form Definition
91 OFF file extension Object File Format
92 OFFSETS file extension Offset
93 OFL file extension Ots File List
94 OFM file extension Melco Embroidery File
95 OFN file extension MS Office File New (Other Office Documents)
96 OFP file extension Objecteering Project
97 OFR file extension OptimFROG Audio File
98 OFS file extension OptimFROG Dualstream
99 OFT file extension Outlook File Template
100 OFX file extension Open Financial Exchange File
101 OGA file extension Ogg Vorbis Audio File
102 OGF file extension S.T.A.L.K.E.R. Model File
103 OGG file extension Ogg Vorbis Audio File
104 OGM file extension Ogg Media File
105 OGNC file extension Dynamic Web Page
106 OGO file extension Origin Graphic Object
107 OGS file extension Origons Movie Data File
108 OGV file extension Ogg Video File
109 OGW file extension OriginLab Worksheet
110 OGX file extension Ogg Vorbis Multiplexed Media File
111 OGZ file extension Cube 2 Map File
112 OHS file extension Bink Outbound History
113 OHW file extension Overhoor DrillAssistant List
114 OIL file extension Open Image Library Format Image Format
115 OJP file extension 3WayPack
116 OK file extension Qedit
117 OKM file extension OkMap Map Defining
118 OKOZO file extension Okozo Desktop Animation
119 OKR file extension PowerRecover One Key Recovery
120 OKT file extension Oktalyzer Module
121 OKX file extension OKScript
122 OLA file extension Online Access File
123 OLB file extension OLE Object Library
124 OLB2 file extension CanOpener Library
125 OLD file extension Backup File
126 OLE2 file extension Microsoft Office Binary Document Container Format
127 OLK file extension Outlook Address Book File
128 OLK14CATEGORY file extension Outlook Category File
129 OLK14CONTACT file extension Outlook Contact File
130 OLK14DBHEADER file extension Microsoft Outlook 2011 For Mac Database
131 OLK14EVENT file extension Outlook Calendar Event File
132 OLK14FOLDER file extension Microsoft Outlook 2011 For Mac Folder
133 OLK14GROUP file extension Outlook Group File
134 OLK14MAILACCOUNT file extension Outlook Mail Account File
135 OLK14MESSAGE file extension Outlook Message File
136 OLK14MSGSOURCE file extension Outlook Email Message Data File
137 OLK14NOTE file extension Outlook Note File
138 OLK14PREF file extension Outlook Preferences File
139 OLK14RECENT file extension Microsoft Outlook 2011 For Mac Recent Address
140 OLK14RULE file extension Microsoft Outlook 2011 For Mac Rule
141 OLK14SEARCH file extension Microsoft Outlook 2011 For Mac Saved Search
142 OLK14SIGNATURE file extension Outlook Signature File
143 OLK14TASK file extension Outlook Task File
144 OLL file extension TrialDirector Load
145 OLM file extension Mac Outlook Database File
146 OLN file extension Microsoft Visual C++ Outline Examples
147 OLPROJ file extension Adobe OnLocation
148 OLS file extension Microsoft Office List Shortcut
149 OLT file extension Orbit Downloads List
150 OMA file extension Sony OpenMG Music File
151 OMCS file extension Office Manager Access File
152 OMD file extension MapInfo Routing J Server Data
153 OMEG file extension Mathematica For Mac
154 OMF file extension Open Media Framework File
155 OMFI file extension Open Media Framework
156 OMG file extension O&O DiskImage backup file
157 OMO file extension OMake Object File
158 OMOD file extension Oblivion Mod Archive
159 OMP file extension Office Manager Document Archive
160 OMR file extension OMR Template
161 OMS file extension Order Maven
162 OMT file extension SITH HLA Object Model Template
163 OMX file extension OtsAV Media Library Information File
164 ON2 file extension On2 Encoded FLV
165 OND file extension Lotus Notes Encapsulated Memo File
166 ONE file extension OneNote Document
167 ONECACHE file extension Microsoft OneNote Cache
168 ONEPKG file extension Microsoft OneNote Package File
169 ONETMP file extension Microsoft OneNote Temporary
170 ONETOC file extension Microsoft OneNote Table Of Contents
171 ONETOC2 file extension Microsoft OneNote Table of Contents File
172 ONM file extension Outdoor Navigator Map
173 ONT file extension theWord Bible Text Module
174 ONTX file extension theWord Encrypted Bible Text Module
175 OO3 file extension OmniOutliner 3 File
176 OOG file extension PyGraph Python Graphics Interface Object Oriented Graphics
177 OOK file extension Arachne Batch Script
178 OOS file extension OpenOffice.org Spreadsheet
179 OP file extension ESignal OptionsPlus
180 OP2 file extension Outpost 2 Saved Game
181 OP4 file extension Nastran Output
182 OPA file extension Fly! RAW Image Opacity Map
183 OPAL file extension Microsoft Office Customization Tool (OCT) Language-specific Settings
184 OPAX file extension Microsoft Office Customization Tool (OCT) Standard Settings
185 OPC file extension Microsoft Office 97 Upgrade Control
186 OPD file extension Durango Interferometry Software document file
187 OPDOWNLOAD file extension Opera Partially Downloaded File
188 OPEF file extension OmniPass Encrypted Folder
189 OPENBSD file extension OpenBSD Readme File
190 OPF file extension Open Packaging Format File
191 OPG file extension Offline Plan Generation Package
192 OPI file extension Adlib OCR Processing Information
193 OPJ file extension OrCAD Project File
194 OPLC file extension Nokia Operator Logo File
195 OPLM file extension Outline Processor Markup Language
196 OPML file extension Outline Processor Markup Language File
197 OPN file extension Court Opinion
198 OPPC file extension Space Marine Game Resource Package
199 OPQ file extension Eschalon: Book I Game
200 OPR file extension OPRO X Browser
201 OPS file extension Office Profile Settings File
202 OPT file extension MySQL database data file
203 OPTIONS file extension SE-SOFT Configuration File
204 OPTS file extension Linux Configuration Options File
205 OPUS file extension Opus Audio File
206 OPW file extension OrgPlus For Windows Organization Chart
207 OPX file extension OrgPlus Org Chart
208 OPXT file extension OrpPlus Template
209 OPY file extension OptiY Model
210 OQY file extension Excel OLAP Query File
211 OR2 file extension Lotus Organizer 2 File
212 OR3 file extension IBM Lotus Organizer 97 File
213 OR4 file extension IBM Lotus Organizer 97 GS File
214 OR5 file extension Lotus Organizer 5 File
215 OR6 file extension Lotus Organizer 6 File
216 OR8 file extension Rational Rose Oracle8 Database Model Report
217 ORA file extension Oracle Database Configuration File
218 ORB file extension Original EBook Reader Ebook
219 ORC file extension CSound orchestra midi file
220 ORDEREDTEST file extension Visual Studio Ordered Test File
221 ORE file extension Ore Executable File
222 ORF file extension Olympus RAW File
223 ORG file extension Lotus Organizer File
224 ORG2+ file extension Lotus Organizer
225 ORI file extension Original File
226 ORIG file extension Original File
227 ORIGINAL file extension Netobjects Fusion Components Bbscomp Message
228 ORK file extension Warhammer Mark Of Chaos Game Archive
229 ORL file extension Object-Relational Language
230 ORMDESIGNER file extension ORM Designer Project
231 ORS file extension DSP Group TrueSpeech Audio Format
232 ORT file extension COREX orthographic transcriptions file
233 ORV file extension Oracom Video File
234 ORX file extension RadiantOne VDS Database Schema
235 ORZ file extension Holic Game
236 OS file extension ObjectScript Source File
237 OSAX file extension FindFile OSAX mac file type
238 OSB file extension OpenStreetMap Binary Map File
239 OSC file extension Remote Installation Services client installation wizard file
240 OSCD file extension TouchOSC Interface Editor Template
241 OSD file extension Open Software Description
242 OSDX file extension Search Connector Description File
243 OSF file extension Descent 3 Sound
244 OSG file extension OSGJS JSON Input
245 OSK file extension Osu! Skin File
246 OSL file extension OckamSoft Log
247 OSM file extension OpenStreetMap Map File
248 OSP file extension OpenShot Project File
249 OSR file extension Osu! Replay File
250 OSS file extension Microsoft Outlook Saved Search File
251 OST file extension Outlook Offline Folder File
252 OSU file extension Osu! Script
253 OSX file extension PowerPC Executable File
254 OSZ file extension Osu! Beatmap File
255 OT file extension theWord Old Testament Text Module
256 OTA file extension OTA Bitmap Image
257 OTB file extension Nokia Over The Air Bitmap Image
258 OTC file extension OpenDocument Chart Template
259 OTF file extension OpenType Font
260 OTG file extension OpenDocument Graphic Template
261 OTH file extension OpenDocument HTML Template
262 OTI file extension OpenDocument Image Template
263 OTL file extension NoteTab Outline File
264 OTLN file extension Opal Outline File
265 OTM file extension Outlook Macro File
266 OTP file extension OpenDocument Presentation Template
267 OTR file extension IRIX Complied FTR
268 OTRKEY file extension OnlineTvRecorder Encoded Video File
269 OTS file extension OpenDocument Spreadsheet Template
270 OTT file extension OpenDocument Document Template
271 OTX file extension theWord Encrypted Old Testament Text Module
272 OTZ file extension OpenLP Theme File
273 OUT file extension Output File
274 OUX file extension Bibexcel
275 OV file extension OpenInsight Database Overflow
276 OV1 file extension Overlay
277 OV2 file extension TomTom Points of Interest Database
278 OV3 file extension Overlay
279 OV4 file extension Overlay
280 OV5 file extension Overlay
281 OVA file extension Open Virtual Appliance
282 OVD file extension ObjectVision Data
283 OVE file extension Overture Musical Score
284 OVF file extension Open Virtualization File
285 OVG file extension ObjectVision Converted Graphic
286 OVH file extension OMSI Bus Settings
287 OVL file extension Rollercoaster Tycoon 3 Data File
288 OVOLOG file extension OoVoo Log
289 OVP file extension The Overlay Maker Package File
290 OVPN file extension OpenVPN Configuration File
291 OVR file extension The Overlay Maker Overlay File
292 OVS file extension Ovation 1 Style Sheet
293 OVW file extension Logic Pro Overview File
294 OW file extension Free Pascal 1.0.x Object File
295 OWC file extension OutWit Catch Database
296 OWG file extension OutWit Gear Database
297 OWL file extension OWL Source Code File
298 OWM file extension OutWit XML Mashup File
299 OWS file extension Web Studio Project
300 OXF file extension IBM Rational Rhapsody
301 OXO file extension Ox Object-Oriented Matrix Programming Language
302 OXPS file extension OpenXPS File
303 OXT file extension Apache OpenOffice Extension
304 OXYGENE file extension Oxygene Project File
305 OYX file extension Approach Alternate Database Index
306 OZ file extension Opera Job Management Compressed File
307 OZF2 file extension OziExplorer Map
308 OZFX3 file extension OziExplorer Image
309 OZP file extension Orgadata LogiKal