| npps | Navicat for PostgreSQL Structure Synchronization Data |
| nppt | Navicat for PostgreSQL Data Transfer Profile |
| nqs | Network Queuing System Hosts File |
| nsconfig | Netscape Enterprise Server Authentication Data |
| nspb | Navicat for SQL Server Backup Profile |
| nspd | Navicat for SQL Server Data Synchronization Profile |
| nspeq | Navicat for SQL Server Export Query Result Profile |
| nspev | Navicat for SQL Server Export View Result Profile |
| nspi | Navicat for SQL Server Import Wizard Profile |
| nspt | Navicat for SQL Server Data Transfer Profile |
| nsu | NVIDIA nTune Profile Settings |
| nsvc | Formuler S Mini Channel List |
| nts | Lotus Traveler Bootstrap File |
| nvs | Ceedo SmartPlayer Package Configuration |
| nzp | Noise Ninja Noise Profile |
| oce | OCE Database Connection File |
| oco | Open Color Format Palette |
| od2tcfg | SUMO od2trips Configuration |
| officeui | Microsoft Office UI Customization |
| olk14mailaccount | Microsoft Office Outlook for Mac Accounts Data |
| olk14pref | Microsoft Office Outlook for Mac Preferences |
| olsr | Olsrd Configuration |
| omc | Origin Custom Menu Configuration |
| onc | Open Network Configuration Data |
| onpreset | Perfect Effects Preset Data |
| oodbrp | O&O Defrag GUI Settings Data |
| opax | Microsoft Office User Settings File |
| opn | Opera Optimizer Settings |
| ops | Microsoft Office Profile Settings |
| options | SE-DesktopApps Configuration |
