.na2 Netscape Mail file
.nam MS Office Name file
.nap Naplps file (VideoShow) (EnerGraphics)
.nav MSN Application Extension
.nb Text file (Nota Bene)
.nc Graphics (netcdf)
Instructions for NC (Numerical Control) machine (CAMS)
.ncc Cnc (Computer Numeric Control) control file (CamView 3D)
.ncb MS Developer Studio file
.ncd CoverDesigner
Norton Change Directory support file (Norton Commander)
NTI CD-Maker file
.ncf Lotus Notes Internal Clipboard
Netware Command file
.nch Outlook Express folder file
On Hold message/music file
.ndb Network database (Intellicom - Compex)
.nde Video format - various manufactures of surveillance camera systems
.ndf NeoPlanet Browser File
.ndk Lotus Notes(containing the files related to workspace)
.ndx Index file (dBASE II - III - IV - dBFast)
.neb Nortec H.E.L.P.
.ned MSN Application Extension
.nef Nikon's RAW format for digital cameras (Nikon Electronic Format)
.neo Raster graphics (Atari Neochrome)
.nes Nintendo Entertainment System ROM Image
.net Network configuration/info file
.new New info
.nfo Info file
.ng Online documentation database (Norton Guide)
.ngf Enterasys Networks NetSight generated format file
.ngg Nokia Group Graphics
.nif NetImmerse File Format
.nlm Netware Loadable Module
.nls Code Page National Language Support
.nlx Form (FormWorx 3.0)
.nmd SwordSearcher file
.nmi SwordSearcher file
.nmo Virtools Behavioral Objects
.nms Numega Softice's Loader file
Virtools Graphical Scripts
.nnb newnovelist Story Outline
.nob VersaPro Word Exchange file
.nol Nokia Operator Logo
.not Acrobat Spelling file
ActiveNote Post-It-Notes
.now Text file
.np Project schedule (Nokia Planner) (Visual Planner 3.x)
.npa ReliaSoft Weibull++ 6
.npi Source for DGEN.EXE intepreter (dBASE Application Generator)
.nra Nero Audio-CD Compilation
.nrb Nero CD-ROM Boot Compilation
.nrg Norton Registration Entries
Nero CD-Image
IsoBuster file
.nri Nero ISO CD-ROM compilation
.nrl iManage file
.nsc Noder file (Polish)
Windows Media Station file
.nsf Lotus Notes / Domino database
.nsi Nullsoft Install System Script
.nst Music (NoiseTracker)
.nt Startup files (Windows NT)
.ntf Lotus Notes / Domino template file
.ntp Neato CD Labels
.ntr Executable ASCII text file (strip header and rename) (netrun31.zip)
.nts Tutorial (Norton)
Executable ASCII text file (strip header and rename) (netsend1.zip)
.ntx Index (Clipper 5)
.ntz InVircible Directory Integrity Information
.nu4 Norton Utilities Root File (DLL) Symantec Corporation
.nuf Message for new users on their 1st call (Procomm Plus)
.nwc Noteworthy Composer song file
.nws Info text file (latest news) (ASCII)
.nwr New World Report Aegis/MSP Law Enforcement Records (New World Systems)
.nwt New World Text Aegis/MSP Law Enforcement Records (New World Systems)
.nxt Sound (NeXT format)
