C4SMP stands for Command, Control, Communications, and Computers System Master Plan
C4SC stands for Communities For Social Change (UK)
C4S stands for Carrera 4S (Porsche 911 model) C4S stands for Centre for Sustainability (Transport Research Laboratory; UK) C4S stands…
C4RDP stands for Command, Control, Communications & Computers Requirements Definition Program
C4RD stands for Centre for Recent Drawing (UK)
C4QL stands for Center for Quality of Life (Amherst, MA)
C4PR stands for Canadians for Proportional Representation (political website)
C4PM stands for Center for Precious Minds (Boca Raton, FL)
C4PH stands for Council for Public Health (Cumberland County, Maine)
C4P stands for Center for Pharmacy