WAMPRNet
WAvaya ERS 4000 series
WAvaya VSP 9000 Series
WBridging (networking)
WLink aggregation
WBus network
WCerebellar model articulation controller
WClient–server model
WDistributed hash table
WEtherChannel
WFiber to the x
WIP exchange
WLink aggregation
WMedium-dependent interface
WMix network
WMixminion
WMulti-link trunking
WNanonetwork
WNeural network
WOmega network
WOpen vSwitch
WOptical mesh network
WNetwork resource planning
WDOLLx8
WPublic-key cryptography
WSingle point of failure
WSociety for Worldwide Interbank Financial Telecommunication
WTelecommunications network
WVirtual private network