- N
| # | ||
|---|---|---|
| 0 | .N - Neko Bytecode Format | Nicolas Cannasse |
| 1 | .N-GAGE - Nokia N-Gage Application Format | Nokia |
| 2 | .N2 - Nitrous Minecraft GLSL Shader Format | Nitrous |
| 3 | .N2KM - Headshape Modding 3D Tool For 3D Studio Max Modding | zsword |
| 4 | .N3D - Nuclear Studio 3D Model Format | Nuclear Glory |
| 5 | .N3PMESH - Knight Online 3D Mesh Format | K2 Network |
| 6 | .N64 - Nintendo 64 Emulation ROM Image Format | N/A |
| 7 | .N81 - Apple IOS Kernel Cache | Apple, Inc. |
| 8 | .N88 - Apple IOS Kernel Cache | Apple, Inc. |
| 9 | .N90 - Apple IOS Kernel Cache | Apple, Inc. |
| 10 | .N90AP - IPhone Jailbreak Firmware | Apple, Inc. |
| 11 | .N92 - Apple IOS Firmware | Apple, Inc. |
| 12 | .NA2 - Seamonkey Address Book Format | Mozilla |
| 13 | .NAB - Netscape Communicator Addressbook | AOL Inc. |
| 14 | .NACL - NameCleaner | Sig Software |
| 15 | .NAF - TRAKTOR Service | Native Instruments, Inc. |
| 16 | .NAL |