CAD Computer Aided Design
CAE Computer Aided Engineering
CAM Computer Aided Manufacture
CAFE Corporate Average Fuel Economy
CAN Controller area network
CARB California Air Resources Board
CATS Computer Active Technology Suspension (Jaguar)
cc Cubic Centimetres
Cd Drag coefficient
CdA Drag coefficient multiplied by frontal area
ci Cubic inches
cid Cubic inches displacement
Cx Drag coefficient
CDI Common rail diesel injection (Mercedes-Benz)
cfm Cubic feet per minute (air flow rate)
CG Centre of gravity
CO Carbon monoxide
CO2 Carbon dioxide
CNG Compressed natural gas
CR Compression ratio
