NOB-Vampire-La-Mascarade-Archive
NOB-VersaPro-Word-Exchange-File
NODES-PowerFolder-nodes-file
NOD-File-Netobject-Fusion
NOKIA-Nokia-proprietary-ringtone-format
NOKTXT-Nokia-proprietary-ringtone-text-format
NOL-Nokia-Operator-Logo
NOL-Nokia-Operator-Logo-bitmap-Header
NON-NONogram-puzzle
NOR-ATI-Radeon-driver-file
NOR-Personal-Paint-Norwegian-Language-User-Interface-File-Amiga
NOT-Acrobat-Spelling-File-Adobe-Systems-Incorporated
NOT-ActiveNote-Post-It-Notes
NOT-Broderbund-Note-Card-Type-Riverdeep-Interactive-Learning-Limited
NOTEBOOK-SMART-Notebook-File
NOTEBOOK-SMART-Notebook-SMART-Technologies-ULC
NOTES-Memento-Notes-File
NOTES-R-viseur-de-notes-Notes-File
NOT-e-Sword-Study-Note-File-Rick-Meyers
NOTE-Unknown-Apple-II-File
NOTE-WordPerfect-for-Macintosh-Help-Document-Corel-Corporation
NOTEWORTHY-Noteworthy-2-File-Format
NOT-Musical-Notation-File
NOT-Notation
NOT-Notation-or-note-file
NOT-Note-It-note-file
NOTZ-Mac-File-Type
NOVS-Mac-File-Type
NOW-Readme-File
NOW-Text-File
NOW-UN-HTML15-file
NOW-Unknown-Apple-II-File
NPAC-NeoEngine-Resource-Package-Reality-Rift-Studios
NPA-ReliaSoft-Weibull-6
NPB-Navicat-for-MySQL-backup-profile-file
NPC-Jagged-Alliance-2-Non-Player-Character-File-Sir-tech-Canada-Ltd
NPC-QuickBooks-online-banking-file
NPD-Navicat-for-MySQL-data-synchronize-profile
NPD-Netrosoft-Presentation-document
NPD-Noder-File
NPDT-Mac-File-Type
NPDT-NotePad
NPD-Ultra-Network-Sniffer-Captured-Packet-GJPSoft-Inc
NPE-Navicat-for-MySQL-export-profile
NPE-NVIDIA-ntune-overclock-system-performance-manager-profile-settings
NPEQ-Navicat-for-MySQL-export-profile
NPEV-Navicat-for-MySQL-export-profile
NPEXT-Newspilot-External-Document-Infomaker-Scandinavia-AB
NPF-Nero-SoundTrax-project-file
NPF-Nick-O-Matic-Design-Factory-project-file
TechTarget file types