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