Various data files

.nuc

PAML data

.nud

Now Up-To-Date calendar data

.nuf

Procomm Plus new user message data

.nugg

SAP generated nugg data

.nuke

Nuke script

.null

NULL image

.num

Diction data

.num

Nikon Capture unsharp mask

.nup

ESET Nod32 Antivirus update data

.nv2

CART navigator data

.nv3dvpcmd

nVidia 3D Vision file

.nv3dvppl

nVidia 3D Vision data

.nvc

Net Vampire job script

.nvd

Navidoc data

.nvd

NetworkView network discovery data

.nvdl

Oxygen XML Editor data

.nvi

Sony Navin' You basic package

.nvj

Net Vampire job data

.nvl

UniChem results

.nvm

NaviMap data

.nvp

Net Vampire job data

.nvr

NeverForget data

.nvt

NeuraLynx video tracker data

.nvz

Novelty actor data

.nw3

Novell Netware.3x data

.nw4

Netware.4x file

.nwelicense

Nisus Writer Pro license file

.nwk

Nano Wiki Engine data source

.nwp

Materials palette

.nws

Creatacard data

.nwut

NetWare Tools file

.nwv

Dragon NaturallySpeaking user archive

.nx^n

Apple WriteNow data

.nxb

Nexus Race Software raw data

.nxl

HAANSOFT NEXCEL data

.nxn

Avid Interplay permanent license

.nxs

MrBayes NEXUS data

.nyf

myBase database

.nym

Sheffield dictionary

.nzl

Corel Painter nozzle data

.nzn

RMCProfile list

.o2s

Oracle to MySQL Converter data

.o8o

Mediator 5 Repository tabs Vorlagen.006 file

.oa

OrCAD PCB Designer OpenAccess database

.oaf

ETH Oberon applet

.oaf

Orbit annotation

.oap

Ovation Pro applet

.oaw

openArchitectureWare workflow data

.ob

IBM LinkWay object

.ob!

Orbit Downloader incomplete download

.ob3

ORTIMzeit data

.obl

trueSpace data

.obm

EIAS camera motion export

.obs

WAsP obstacle list data

.obs

Open Broadcaster Software data

.obs-service

Open Broadcaster Software data

.obv

3D Photo Browser thumbnail cache

.obx

IBM Rational XDE data

.oby

EPOC ROM image

.obz

Microsoft Office Binder wizard data

.oc4

openCanvas event data

.oc5

openCanvas event data

.oc9

OrgCon organization data

.ocd

OrgCon organization data

.ocen

EdGCM data file

.ocf

OM2 Cipher data

.ocf

Orbit construction

.ocl

Object Constraint Language data

.ocm

Netscape Communicator aim data

.ocm

AOL Advertising control data

.ocp

Offline Commander project

.ocp

Orbit composite point cloud

.ocr

Orbit composite resources

.ocrec

Microsoft Lync data

.ocsmeet

Microsoft Lync data

.ocsp

HAProxy OCSP data

.ocv

OCV training data

.od

Atari Jaguar DSP (JERRY) object module

.od5

Omnis 5 database

.odb

ArcView object database ASCII data

.odb

Psion Organiser datafile and LZ diary

.odcdatabasefile

Microsoft Office data

.odcnewfile

Microsoft Office data connection

.odctablecollectionfile

Microsoft Office component

.odctablefile

Microsoft Office data

.ode

Microsoft Office data

.odg

Psion OVAL dialog data

.odh

Odigo Messenger history data file

.odm

Opendisc data

.odp

OPRO X Browser direct to print data

.odr

OpenIV model data

.ods

Microsoft Outlook Express mailbox file

.odt

Origin dialog theme data

.odtpc

Oracle User Productivity Kit presentation

.odu

Odigo Messenger user data

.odv

Ocean Data View data

.odvi

LaTeX file

.odx

Microsoft BizTalk Server diagram

.odz

IBM OpenDoc Editor package

.oef

IBM Optim export file

.oer

AU OER TOOLS project

.oetpl

Offline Explorer file

.ofa

Kodak OfotoNow data

.ofd

20-20 Office Sales data

.ofd

OfficeForms form data

.offsets

Offset data

.ofm

US Postal Service data

.ofp

Objecteering project

.ofr

Systems Management Server (SMS) offer description data

.ogex

Open Game Engine Exchange data

.ogf2

MapViewGPS map coordinates

.ogm

Origin matrix data

.ogs

Origons movie list

.ogw

Orbit GIS workspace

.oh4

Overhoor list data

.ohi

Openhelp data

.ohp

MS-DOS 7 file

.ohs

Bink outbound history data

.oht

Oracle Help for Java links data

.ohw

DrillAssistant list

.oid

HP ProCurve Manager network device file

.oit

SleepScan and Ceegraph offset index

.oit

SleepScan offset index

.oj

Atari Jaguar DSP (JERRY) object module

.ojz

Océ Publisher compressed job

.ok

QEDIT data

.ok

IBM Content Navigator successfully completed task log

.okd

Lenovo OneKey Recovery data

.okx

OKScript data

.olb

Microsoft Office OLE Object Library

.olb

VAX object library

.olb

PSpice capture symbols model file

.olb

Synergy/DE object library

.olb2

CanOpener Library file

.olf

OyezForms legal document

.olg

Orbit legend data

.olk

Microsoft Outlook address book

.olk14

Microsoft Outlook for Mac message

.olk14arrange

Microsoft Outlook 2011 for Mac data

.olk14calattach

Microsoft Outlook 2011 for Mac data

.olk14category

Microsoft Outlook 2011 for Mac category data

.olk14contact

Microsoft Outlook 2011 for Mac contact

.olk14event

Microsoft Outlook 2011 for Mac data

.olk14exaccount

Microsoft Outlook 2011 for Mac data

.olk14exmoves

Microsoft Outlook 2011 for Mac data

.olk14exsyncmap

Microsoft Outlook 2011 for Mac data

.olk14folder

Microsoft Outlook 2011 for Mac folder data

.olk14imapsyncmap

Microsoft Outlook 2011 for Mac data

.olk14message

Microsoft Outlook 2011 for Mac message

.olk14msgsource

Microsoft Outlook 2011 for Mac message source

.olk14recent

Microsoft Outlook 2011 for Mac recent address

.olk14schedule

Microsoft Outlook 2011 for Mac schedule data

.olk14search

Microsoft Outlook 2011 for Mac saved search

.olk14signature

Microsoft Outlook 2011 for Mac signature

.olk14uid

Microsoft Outlook 2011 for Mac UID file

.olk15message

Microsoft Outlook for Mac message

.oln

Microsoft Visual C++ outline examples data

.ols

Microsoft Office list shortcut

.ols

WinOLS data

.oly

AFP Advanced Function Presentation overlay resource file

.omb

Omnibus Offline Web Storage data

.omc

Microsoft System Center Operations Manager console data

.omeg

Mathematica for Mac file

.omk

Ocera Make System script

.omlog

CA OM Web Viewer log

.omm

OptiMatrix Maker data

.omo

OMake object

.omod

Oblivion Mod Manager mod

.omr

OMR template

.omr

Orbit mobile mapping resource

.oms

Order Maven data

.omt

SITH HLA object model template file

.omu

XWE data

.omz

Market data

.on2

on2 encoded FLV data

.onb

OpenModelica document

.onbatch

ON1 Photo data

.ond

Lotus Notes data

.one

EdgeCAM licensing data file

.oneffects

Perfect Effects data

.onenhance

Perfect Effects data

.onepassword-license

1Password license

.onepkg_1033

Microsoft update data

.onetastic

Onetastic for OneNote data

.onetoc

Microsoft OneNote table of contents

.onetoc2

Microsoft OneNote table of contents

.onexport

ON1 Photo data

.onportrait

ON1 Photo data

.onportraitfd

Perfect Effects data

.onresize

Perfect Effects data

.ont

theWord module

.onw

Omron HMI NTST data

.oo3

OmniOutliner data

.ooa

OOA Interchange Format Data

.oodagtdat

O&O Defrag binary report

.oodagtid

O&O Defrag binary report

.oodagtrpd

O&O Defrag binary report

.oodbri

O&O Defrag binary report

.oodbrp

O&O Defrag GUI settings

.ool

Orbit object list

.oom

Shroom swap

.op

Origin preprocessed data

.op_

GKSetup support data

.op2

Stanford Research Systems Optimlelt data

.op4

Nastran output data

.opa

Psion OPL object

.opc

Omron OPC client data

.opc

Orbit point cloud

.opcses

Opticodec-PC data

.opentag

OpenTag file

.opf

FlipAlbum album data

.opf

Obsidium project

.opf

VisualOMP project

.opg

OpenG Package Tools package

.oph

Clipboard data

.opi

Adlib OCR processing information data

.opk

Origin pack

.opo

Psion OPL object

.opp

iPhotoDVD file

.opr

OPRO X Browser data

.oprc

Palm OS data

.ops

Orbit point cloud selection file

.opt

MySQL database data

.opt

Opterecenja data

.opuscert

Directory Opus certificate

.opx

FlipAlbum data

.opx

Origin package data

.or2

Lotus Organizer 2 data

.or4

Lotus Organizer data

.or5

IBM Lotus Organizer data

.or6

Lotus Organizer data

.or8

Rational Rose Oracle8 database model report file

.orb

Evanidus data

.orc

µVision global register coloring data

.ord

OMAX routed data

.ord

Open Reminder database

.ord

Orbit GIS data

.orderedtest

Microsoft Visual Studio ordered test

.org

Lotus Organiser data

.org

Microcal Origin plot data

.org

Hollywood FX effects organizer data

.org

Odds Ratio Generator data

.org2+

Lotus Organizer data

.original

Netobjects Fusion components Bbscomp message data

.orj

InterSelect PhotoScan data

.ormdesigner

ORM Designer project

.oro

3WayPack output

.orp

WinSLAM data

.orp

Microsoft Translator for Android resources

.ors

Online Certificate Status Protocol data

.ory

Sage ACT! data

.os

Google Android data

.os3

OS/2 Warp 3 data

.osd

Open software description data

.osd

SoftGrid program description

.osf

Virtual Ticket data

.osf

Orbit strabo project file

.osh

IBM InfoSphere schema

.osl

OckamSoft log

.osl

Orbit symbol library

.oss

Microsoft Office saved search file

.ost

Microsoft Outlook inbox off-line folder

.osw

Powernet waveform data

.osw

ONESWING contents file

.osz

OpenLP service data

.ot

Atari Jaguar (TOM) object code

.otdr

Yokogawa OTDR data

.oth

Origin graph properties file

.otl

Ventura Publisher type foundry outline editor file

.otl

Natara Bonsai format

.otln

Opal outline file

.otn

OmniPage Pro training data

.otr

IRIX complied FTR data

.otv5key

onlineTV 5 registration data

.otvdatafile

onlineTV data

.otvlangfile

onlineTV 10 language data

.otx

theWord encrypted module file

.out

Output data

.out

NEi Nastran tabular output file

.out

Movie.BYU vector/scalar data

.out

RMCProfile data

.out

Bibexcel data

.out

Catapult DCT2000trace data

.out1

UltraEdit data

.outjob

Altium Designer data

.outline

FontTwister letter outline

.ouv

Sphinx open ended responses

.oux

Bibexcel data

.ov

OpenInsight database overflow data

.ov

OrgPlus OrgViewer data

.ovd

ObjectVision data

.ovd

OverDisk database

.ovisuite

Nokia Ovi Suite data

.ovl

e-Sword overlay data

.ovlx

e-Sword overlay data

.ovm

BHV Tonstudio file

.ovolog

ooVoo log

.ovr

Overlay data

.ovr

The Overlay Maker data

.ovw

Cool Edit Pro overview data

.ovx

Psion OVAL control data

.owc

WAsP observed wind climate data

.owt

Ancestry.com OneWorldTree data

.oxd

PS3 Proxy Server data

.oxf

IBM Rational Rhapsody data

.oxp

OmniRush eXtended package

.oxr

Virus Safe Web Driver data

.oyz

Lotus Approach alternate dBASE index

.ozp

Orgadata LogiKal file

.p

PDB chemical modeller output file

.p

ReaGeniX code generator application parameter

.p0

WOW! data

.p01

gBurner data

.p02

PAR recovery volume

.p06

Parity Archive Volume Set

.p08

PAR recovery volume data

.p09

PAR recovery volume

.p11

PAR recovery volume

.p13

QuickPar recovery volume

.p18

QuickPar recovery volume

.p19

PAR recovery volume

.p1d

PLUS+1 data

.p1i

IBM Voice Type languages newuser file

.p27

PAR recovery volume

.p2a

IBM Voice Type languages vocables

.p2bt

XWE data

.p2c

IBM Voice Type languages newuser file

.p2f

Wamit data

.p2i

IBM Voice Type languages new user data

.p2kc

P2KTools Mod file

.p2p

Microsoft FolderShare data

.p2p

PeerGuardian IP blocking list

.p2p

Picture to Part data

.p30

PAR recovery volume

.p3c

IBM Voice Type languages newuser data

.p3e

PC-Doctor data

.p3i

Pixie data

.p3l

Adobe Photoshop light preset

.p3m

Adobe Photoshop material preset

.p3p

W3C Platform for Privacy Preferences data

.p4

Perforce P4 data

.p4s

SubEdit Player data

.p50

The Player module

.p5p

Oracle Solaris Image Packaging System

.p5p

Oracle Solaris package

.p7f

digiSeal data

.p83

GAEB DA 2000 data

.p951

Nero Multimedia Suite data

.pa

Print Artist project

.pa2m

SAM alignment file

.pa3

Turbo Pascal for DOS data

.pa4

Turbo Pascal for DOS data

.pa5

Turbo Pascal for DOS data

.paa

PAF Personal Ancestral File data

.pack

Java update common data

.package

Microsoft Visual Studio SharePoint package

.pad

Top Secret Crypto Gold True One Time Pad data

.padl

pyro Audio Creator data disk layout

.paf

Personal Ancestral File

.paf

PortableApps portable application install package

.paf2

Code Composer Studio compiled data

.paj

CEWE PHOTOBOOK PRO data

.pak

Orgadata LogiKal data

.pal

Adobe PageMaker library palette

.pal

Protos process model

.paltalk

Paltalk data

.pam

PAM Property Appraisal Manager project file

.pao

Xilinx source list

.pap

Corel Painter paper texture

.paperlibrary

Corel Painter paper library

.par

SAP Enterprise portal component

.par

Origin Client data

.par3

PAR3 recovery volume

.part1

NetObjects Fusion system data

.part2

NetObjects Fusion system data

.part3

NetObjects Fusion system data

.part4

NetObjects Fusion system data

.part5

NetObjects Fusion system data

.pas

WinPAS data

.pass

Xcode wallet data

.passbook

Passbook ticket

.pat

Patch

.pat

ENVI surface view path data

.patch

Patch

.patches

UEStudio data

.path

DROPS simulator survey data

.patterns

Corel Painter pattern library

.paux

PlasTeX file

.pav

MediaMatrix Peavey architectural view data

.pav

Panda Antivirus data

.pax

Personal Ancestral File data file

.pay

PriorityRate data

.paz

Project A.R.S.E brain data

.pb

WinFax Pro phone book

.pb1

Broderbund 3D Home Architect data

.pb1

UltraEdit popup data

.pbc

Parrot compiled byte code

.pbd

ProBID+ data

.pbe

Proton Plus compiler data

.pbh

PowerBasic help data

.pbiviz

Microsoft Power BI visual data

.pbj

Pixel Bender kernel byte-code

.pbk

HP-95 phone book

.pbk

ElectraSoft Fax phone book file

.pbl

Publitor data

.pbp

Sony PlayStation Portable firmware image

.pbp

Phoenix Visual Designer project

.pbp

PowerBASIC project file

.pbr

PowerBuilder resource file

.pbr

PowerBASIC resource data

.pbr

Novell BorderManager support pack file

.pbtx

PowerBuilder target data

.pbu

PowerBASIC DOS compiled unit

.pcap

Captured packets

.pcapng

PCAP Next Generation Dump format

.pcb

SmartCAM custom control panel data

.pcblib

Protel PCB library

.pcc

PCCharge log

.pcd

ChemSep pure component database

.pcdat

Physics corellation data

.pce

PC-Doctor PCDR data

.pce

Print Shop envelope file format

.pcf

HP-95 printer configuration

.pcf

Pro/ENGINEER data

.pcfl

SoftWindows data

.pch

Generic patch file

.pch

Pixeur colour history file

.pch

Spotmau PowerSuite Professional data

.pch++

CodeWarrior data

.pck

ARIA PIPP spectrum data

.pckgdep

Microsoft Windows package deployment

.pcl

OptionVue parcel data

.pcm

Pfaff embroidery design

.pcmi

ABB PCM600 pre-configured IED data

.pcmp

ABB PCM600 project

.pcmt

ABB PCM600 template IED data

.pco

PComposer notation project

.pcp

SWAT precipitation input

.pcq

Pfaff embroidery data

.pcrd

CFX Manager software data

.pcs

Pfaff home embroidery

.pcs

Ultra Zip Password Cracker data

.pcs

Yamaha piano combo style

.pct

ChemSep pure compound document

.pctl

Adobe PageMaker data

.pd

Corel Paradox table

.pd1

DFSee partition data

.pd3

3D Studio Max data

.pd4

Windows Photo Gallery user data

.pda

Print Shop Deluxe data

.pdas

PDAStore data

.pdb

PDB chemical modeler input data

.pdb

Pegasus database

.pdb

PowerBuilder dynamic link library

.pdb

MolMol molecule description

.pdb

Powerproject data

.pdb

Apache web server library related file

.pdb

Ribbons protein data bank

.pdb

Merriam-Webster Pocket Dictionary data

.pdbx

Insight II X-PLOR coordinate file

.pdc

PReS Designer print control data

.pde

Arduino sketch

.pde

Pathology Data Exchange Format

.pdfig

PDF Index Generator project file

.pdfs

Adobe Illustrator fdata

.pdfz

Adobe PDF JobReady Launcher data

.pdg

Broderbund Print Shop Deluxe data

.pdg

Print Designer GOLD data

.pdic

Personal Dictionary database

.pdj

Pioneer CDJ-1000MK3 index

.pdl

WITE32 file

.pdoc

Grabdp data

.pdom

Eclipse index database

.pdp

Business Plan Pro plan component

.pdrproj

Cyberlink PowerDirector project (mobile)

.pds

IncrediMail file

.pdt

VersaPro compiled block

.pdt

GEUS polar data file

.pdtex

PDF-XChange Editor data

.pdv

SmartWare printer driver file

.pdvr

QuickDraw GX file

.pdx

Adobe Acrobat index

.pdx

Adobe PageMaker printer description

.pdx

Corel Paradox file

.pdx

PDXplorer IPC-2570 product data exchange information

.pdx

X68000 PCM data

.pdy

PDY auto data

.pdz

GZipped Brookhaven Protein Databank 3D model

.pdz

SCIMATIC WinCC flexible runtime document

.pe

Systems Tool Kit planetary ephemeris data

.peak

Adobe Soundbooth peak data

.ped

Corel WordPerfect deleted item data

.pee

Sage Timberline Estimating data

.pek

Adobe Premiere Pro graphic waveform

.pekey

PhysicsEditor key file

.pel

IBM Forms log folder

.pem

Renault R-Link firmware update

.pencast

Livescribe Desktop data

.pending

SendSafe pending e-message

.peq

Corel WordPerfect Program Editor print queue file