| namedPipeMode | System.Posix.Files, System.Posix |
| nanosleep | System.Posix.Unistd, System.Posix |
| Next | System.Posix.DynamicLinker.Prim, System.Posix.DynamicLinker |
| nice | System.Posix.Process, System.Posix |
| noctty | System.Posix.IO, System.Posix |
| nodeName | System.Posix.Unistd, System.Posix |
| NoFlushOnInterrupt | System.Posix.Terminal, System.Posix |
| nonBlock | System.Posix.IO, System.Posix |
| NonBlockingRead | System.Posix.IO, System.Posix |
| Null | System.Posix.DynamicLinker.Prim, System.Posix.DynamicLinker |
| nullFileMode | System.Posix.Files, System.Posix |
| nullSignal | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix |
