
1) Computer network
Found on
https://www.crosswordclues.com/clue/iebus

IEBus (Inter Equipment Bus) is a two wire vehicle bus used in the automotive industry as a communications bus between various devices (usually multimedia devices) by using half duplex asynchronous (multi-master) communication with CSMA/CD (Carrier Sense Multiple Access/Collision Detection) for access control. It allows for up to fifty units on the...
Found on
http://en.wikipedia.org/wiki/IEBus
No exact match found.