Abbreviations beginning with c

C4SCamille Cascode Constant Current Source (current limit circuit)
Academic & Science

C4SCentre for Sustainability (Transport Research Laboratory; UK)
Academic & Science

C4SChondroitin-4 Sulfate
Academic & Science

C4SCarrera 4S (Porsche 911 model)
Business

C4SCloud for Sensing
Computing » IT

C4SCloud for Service
Computing » IT

C4SCommand, Control, Communications, and Computer Systems
Governmental » Military

C4SCommand, Control, Communications, and Computer Systems (US DoD)
Governmental

C4SCommand, Control, Communications, Computers, and Surveillance
Governmental

C4SClassified Computer Configuration Control System
Miscellaneous

C4SCCommunities For Social Change (UK)
Miscellaneous

C4SMPCommand, Control, Communications, and Computers System Master Plan
Governmental

C4SSRCentre for Social Science Research (Queensland, Australia)
Miscellaneous

C4TCloud for Telecoms
Computing » IT

C4TCitizens for Truth (various organizations)
Miscellaneous

C4TCoaching for Teachers (UK)
Miscellaneous

C4TColosseum Combinatorial Chemistry Centre for Technology (Rome, Italy)
Miscellaneous

C4TConnections for Tomorrow (Community Technology Centers' Network; Massachusetts)
Miscellaneous

C4UCloud for Utilities
Computing » IT

C4UComputers for Uganda
Computing » IT