| nge | neXus Personal Security Client Data |
| ngf | NetSight Generated Format Data |
| ngh | MODELLER Residue Neighbors Data |
| ngm | Xilinx ISE Map Intermediate Data |
| ngo | Nick-O-Matic Design Factory Data |
| numberGo Dynamic Report |
| ngp | NeoGeo Pocket ROM Image |
| ngPlant Model Data |
| ngr | Nokia PC Suite Install Archive |
| ngrr | Guitar Rig User Presets |
| ngs | Horiba LabSpec NGS Data |
| NGSSniff Data |
| ngw | NGRAIN 3D Data |
| nha | Native Noah Format Data |
| nhb | No Hands Backup Backup Description |
| nhcode | Mastercam NetHASP Code |
| nhd | Nero Burning ROM AVHCD Compilation |
| NetHelpDesk Page Data |
| nhdr | Nearly Raw Raster Header Data |
| nhm | Microsoft SMS NHM Data |
| nhp | NOAA Hydrophone Data |
| nhr | BLAST Header Data |
| nhx | New Hampshire eXtended Format Data |
| nia | Nikon Capture Image Adjustment Data |
| nib | Adobe AIR NIB Data |
| nick | Microsoft Outlook 2000 Auto Complete Nick List |
| nicrash | NI Traktor Crash Data |
| nid | Nikon Capture IPTC Data |
| nif | Gamebryo Model Data |
| NetShift Interface Format Data |
| nifcache | Gamebryo NIF Cache |
| nii | NIfTI-1 Data Format File |
| nil | Norton Icon Library File |
| QIP NIL Data |
| nimblegen | NimbleGen Array Layout Editor Data |
| nin | BLAST Nucleotide Database |
| nir | FOSS NIR Spectrophotometers Data |
| niv | theWord New International Version Module |
| nix | IBM Rational XDE Node Instance File |
| nj | MOLPHY Neighbor Joining Phylogeny Data |
| nja | Seifert XRD ASCII Pole Figures Data |
| njb | Nikon Photo Index |
| njc | Seifert XRD Pole Figures Data |
| njf | Lotus Notes Job Data |
| nji | Nero BackItUp Job Information |
| njob | NDARC Job Data |
| njt | Nero BackItUp Job Template |
| nk2 | Microsoft Outlook 2002 Auto Complete Nick List |
| nk4 | NUMROTO Keyfile |
| nka | NI Abbey Road Drummer Data |
| nkd | Nikon ViewNX Thumbnail Cache |
| nkey | Silicon Graphics Onyx4 NKEY Data |
| nkfn | Kernel for NTFS Data Recovery Snapshot Data |
| nkg | Native Instruments Kontakt Groups |
| nki | Nikon ViewNX Thumbnail Cache |
| nkjv | theWord New King James Version Module |
| nksc | Nikon Capture NX-D Sidecar Data |
| nksf | Native Kontrol Standard Presets Library |
| nksn | Native Instruments Kontakt Settings |
| nksr | NI REAKTOR Rack Data |
| nkt | nKPRO Telemetry Data |
| nktrl2_data | Korg nanoKontrol2 Settings Data |
| nktrl_data | Korg Kontrol Editor Scene Data |
| nkv | PLDA Shared Model |
| nky | NUMROTO Keyfile |
| nl | AMPL NL Problem File |
| Natron Layout Data |
| newlook Screen Data |
| Norton Desktop Icon Library |
| NoteLedge Data |
| nl2 | eSignal Market Depth Data |
| nlang3 | Ashampoo Internet Accelerator Localisation Data |
| nlb | MyDraw Binary Library |
| Oracle Locale Builder Binary File |
| nlc | Nero Linux Compilation |
| nld | Norland Image Format File |
| nlf | ClickTracks Normalized Log File |
| MicroSim PCBoard Netlist |
| nlg | Nestopia Language Data |
| nlk | Microsoft Outlook 2003 E-mail Cookies Data |
