European UNIX Network

UNIX to UNIX network

Network-Network Interface

NNI Network network interface

PNNI Private Network-Network Interface

Private Network-Network Interface (PNNI)

UI Unix International Unix

unix operating system unix

unix-to-unix copy program

Unix-to-Unix copy protocol

USG UNIX System Group UNIX

USL UNIX System Laboratories UNIX

Unix to Unix encoding

back propagation network BP network

center network-section center network

communication network of power distribution and utilization network

Drug supervision network and drug supply network

Home Network Based on Telecommunication Network

integrated private network-to-network interface