Connectivity Service Network circuit-switched network Canadian Switched Network Card Select Number Call Serving Node Canadian Society of Nephrology Card-Select Number carotid sinus nerve Catalogue Sequence Number Children's Services Network Chuckle, Snicker, Grin Circuit Switched Network Computer Systems News Core Service Network Crucible Swell Number Cycles Since New Cable Satellite Network Caisson Canadian Stroke Network Canadian Syringomyelia Network Card Sequence Number cardiac sympathetic nerve carotid sinus carotid sinus nerves Carrier Service Node Cell Site Node Cellular Service Node central nervous system Central Summing Network Central Switching Network
Connectivity Service Network