LAN Manager: Network Operating System, 3Com Corporation, Kernel (Computing)

QIO: Operating System, Digital Equipment Corporation, Maynard, Massachusetts, Kernel

Shell (Computing): Windows Shell, Replacement, Interface (Computer Science), Operating System, Kernel (Computing)

V (Operating System): Kernel (Computer Science), Operating system

Berkeley Packet Filter: Unix like, Promiscuous mode, Computer network, Operating system, Kernel, Buffer