N = cygwin man file N64 = Nintento 64r Emulation ROM Image NA2 = Netscape Communicator addressbook NAA = MSNBC News alert advertising data NAB = Netscape Communicator addressbook NAC = MSNBC News alert channel data NaCl = (MAC FILE_TYPE) NameCleaner NAD = Noder File (Polish) NAH = Xsysfile NAI = Xsysfile NAK = Audio file NAL = NimbleGen Array Layout for ArrayScribe(TM) - http://www.nimblegen.com/products/software/arrayscribe/ NAM = Sheffield dictionary file NAN = Nanoscope File NAP = Mime: image/naplps NAP = NAPLPS Vector image metafile (VideoShow/EnerGraphics) NAPLPS = Mime: image/naplps NAPLPS = North American Presentation Layer Protocol Syntax = Vector image NaPr = (MAC FILE_TYPE) NameCleaner Prefs File NAS = Xsys file NAV = AirNav image format NAV = Ms Network component NAV = MSN Application Extension NAVIONICS = GPS chart format NB = Mime: application/mathematica NB = Nota Bene text document NB = Notebook (Corel WordPerfect tbv) NBA = Nba game data NBR = Number NC = Instructions for Numerical Control machine (CAMS) NC = Mime: application/x-netcdf NC = Preprosessed GOC source : non-error-checking (GEOS) NC = Unidata netCDF Graphics NC? = FLASHGET downloader incomplete download NCB = Class browsing information (Ms Developer Studio) NCC = CNC (Computer Numeric Control) control file (CamView 3D) Ncch = (MAC FILE_TYPE) Microsoft Internet Cache NCD = CoverDesigner image format NCD = Norton Change Directory (disk directory information) NCF = NetWare configuration = STARTUP.NCF NCH = MS Outlook Express Email Tree NCLK = Mime: text/html NCM = Mime: application/vnd.nokia.configuration-message NCM = Nokia Communicator configuration message NCP = Nhl Ice Hockey 2002 user nhlcards file NCR = NCR Image image format NCS = Netscape Conference Call file NCSA = (MAC FILE_TYPE) NCSA Telnet NCSA = Bitmap image (Hierarchical Data File) (NCSA) NCT = CoverDesigner Template image format NDB = Mime: x-lml/x-ndb NDB = Network database (Intellicom/Compex) NDF = NimbleGen Design File NDL = Inmos hardware network description file NDL = Lotus Notes data NDL = Mime: application/vnd.lotus-notes NDL = Nodelist file NDO = 3D Low-polygon Modeler ndrv = (MAC FILE_TYPE) System Driver NDSIS = Injury Surveillance Data Exchange specification NDX = dBase Index (generally database index) NED = MSN Application Extension NEF = Nikon Electronic Image Format NEO = Atari NeoChrome bitmap image NES = Nintendo Entertainment System ROM Image NET = gen. Network configuration/info file NETCDF = Scientific data NETwork Common Data Format NEU = gen. german new NEW = New info NEWS = (MAC FILE_TYPE) Newsgroup f NEWS = NeWS bitmap image NEZ = Emulator file used for game consoles (NES) NF = Cvip nf_help file NFF = Haines Neutral File Format and WorldToolkit minimal 3D scene description language NFG = Newsbin config file NFO = MsInfo document NFO = Netware Folio help format NFT = Netobjects fusion Netobjects System file NFX = Netobjects fusion Components Bbscomp file NG = Norton guide online documentation database NGB = Nonogram puzzle NGD = NimbleGen Gene Description NGG = Nokia Group Graphics image format NGL = Sheffield dictionary file NGO = NG linker object ( = NGML) NGP = NimbleGen Project NGS = NG compiler source ( = NGC) NHF = Nero HFS-CD Compilation NHL = Nhl Ice Hockey game 2002 user teams file NI = Netobjects fusion Preview file NIB = Corel Graphics10 Photopoint file NIF = Binary hardware network initialisation file NIF = Mime: application/x-nif NIF = Mime: image/x-niff NIF = NIFF Navy Image File Format (bitmap) graphics interchange format NIFF = Bitmap image (Navy Interchange File Format) NIFF = Mime: image/x-niff NIL = Norton Icon Library file NimbleGen = ArrayScribe = NimbleGen Array Layout Editor NISI = (MAC CREATOR CODE) Nisus NISI text NIST = Audio (short ints,mono,NIST header:1024 byte, used in TIMIT) NITF = National Imagery Transmission Format NIX = Mime: application/x-mix-transfer NIX = REF file NJX = NJStar Document NL = Norton Desktop Icon Library NL_ = WIN32S compressed file NLB = Game: colin Mc Rae car race Network Leader boards file NLD = WINXP SYSTEM32 file NLM = Nokia animations screen NLM = Nokia Logo File image format NLM = Novell Netware Loadable Module NLP = Newsletter Profi 2001 NLS = Character Translation; National Language Services driver (font or font map) NLS = Mime: text/nls NLU = Norton Live Update E-Mail Trigger file NLX = FormWorx form NMEA = GPS protocol(0183) send and receive waypoints + other data NMGF = 2d Graphic NMK = Oc2.316s cakit file NML = Mime: application/vnd.enliven NML = News Markup Language NMP = Neopaint Mask image format NMS = Numega Softice's Loader File (includes debugging info) NMW = T126_Whiteboard, open with: NetMeeting wb32.exe NMZ = Mime: application/x-scream NND = Mime: application/vnd.noblenet-directory NNS = Mime: application/vnd.noblenet-sealer NNTP = (MAC FILE_TYPE) NewsWatcher NNW = Mime: application/vnd.noblenet-web NOA = movie file from japanese cell phone NOD = Netobjects fusion nodes file NOI = Tgif-3.0 file NOISERUN = NoiseRunner format NOL = Nokia Operator Logo image format NON = NONogram puzzle NOT = NOTation or NOTe NOTE = WordPerfect for Mac help document NOTEWORTHY = Noteworthy 2 File Format notz = (MAC FILE_TYPE) Stickies NOVs = (MAC FILE_TYPE) NetWare Control Center NOW = UN-HTML15 file NP = Project schedule (Nokia Planner) (Visual Planner 3.x) NP? = Sound NPD = Noder File (Polish) npdt = (MAC FILE_TYPE) Note Pad File npdt = (MAC FILE_TYPE) NotePad NPF = NTI Backup NPI = Source for DGEN.EXE interpreter (dBASE Application Generator) NPM = Corel Graphics10 Draw media lines file NPS = Lotus Agenda File NPX = Mime: application/x-netfpx Nqst = (MAC CREATOR CODE) SoundEdit 16 v.2 NRA = Nero Audio-CD Compilation NRB = Nero CD-ROM Boot Compilation NRF = Bitmap image (Neutral Raster File) NRG = Nero -Burning Rom (CD-burn image) NRH = Nero Hybrid CD-ROM Compilation NRI = Nero - Burning Rom (CD-burner software) file NRM = Nero Mixed-Mode-CD Compilation NRT = Nokia RingTone NRU = Nero UDF/ISO CD-ROM Compilation NRV = Nero Video-CD Compilation NS2 = Lotus Notes data NS2 = Mime: application/vnd.lotus-notes NS3 = Lotus Notes data NS3 = Mime: application/vnd.lotus-notes NS4 = Lotus Notes Database NS4 = Mime: application/vnd.lotus-notes NSC = Noder File (Polish) NSC = Mime: application/x-conference NSD = Norton System Doctor Configuration NSF = Lotus Notes data NSF = Mime: application/vnd.lotus-notes NSG = Lotus Notes data NSG = Mime: application/vnd.lotus-notes NSH = Lotus Notes data NSH = Mime: application/vnd.lotus-notes NSI = Symantec Shared file NSL = Nokia Logo File NSO = NetStudio Easy Web Graphics File NSPL = (MAC FILE_TYPE) Netscape Plug-i NSS = Norton ScreenSaver module (NC - NDW Screen Saver) NST = Lotus Notes Template NST = NoiseTracker music module, originaly Amiga NSX = Compound index file of uccessWare SIX 3.00 NT = Windows NT startup files NT0 = Adressmn file NT1 = Adressmn file NT2 = Adressmn file NT3 = Adressmn file NT_ = VFW compressed file NTF = Lotus Notes database template NTF = Mime: application/vnd.lotus-notes NTH = Imagemagick-5.3.2 Visualmagick jbig file NTP = Mediaface Design Software Image Library v1.2 NTR = NetRun executable ascii text file NTS = NetSend executable ascii text file NTS = Norton tutorial NTX = Clipper database index NTZ = InVircible antivirus blueprint NU4 = Norton Utilities Dll root file NU6 = Norton utility system Dll file NUF = Procomm Plus Message for new users on their 1st call NUL = Ccs-lib.2 Acs file NULL = NULL image NUM = Dos7 file NURBS = 3d Graphic /spatial data NUT = Lucas Arts Animation NVD = Aolpress Help file NVD = Mime: application/x-navidoc NVM = Aolpress Help file NVM = Mime: application/x-navimap NW3 = Netware.3x file NW4 = Netware.4x file NW_ = Midiprg Noteworthy compressed file NWC = Noteworthy Composer Song File NWS = Internet News Message text or HTM NWS = Mime: message/rfc822 NWUt = (MAC FILE_TYPE) NetWare Tools nX^2 = (MAC CREATOR CODE) WriteNow 3 nX^2 = (MAC FILE TYPE) Write Now 3 file nX^2 = (MAC FILE_TYPE) WriteNow 3 nX^d = (MAC FILE TYPE) Write Now 2 file nX^d = (MAC FILE_TYPE) WriteNow Document nX^n = (MAC CREATOR CODE) Write Now v. 3 nX^n = (MAC CREATOR CODE) WriteNow 2 nX^n = (MAC FILE TYPE) WriteNow 2 nX^n = (MAC FILE TYPE) WriteNow 3 nX__ = (MAC FILE_TYPE) WriteNow 4 Document NXT = Next Font NXT = Sound (NeXT format) NYM = Sheffield dictionary file NZ = Audio Utility Tuningwrench compressed file nzht = (MAC FILE_TYPE) Hotline Client Data