Network Service Provider， NSP
NSP Network Service Provider
network access service provider
agricultural information service network
backbone network service
broadband integrated service network
community health service network
Community Service Network
connectionless network service
Connectionless-oriented Network Service (CONS)
connection-mode network service
connection-oriented network service
distribution network service information system
dynamic service network design
Fixed Telecommunication Network Service
FSN Function Service Network
GNS Global Network Service