°C -          Celsius (Degrees) CAN -       Controller Area Network CANP -     Canister Purge   CAS -       Crank Angle Sensor CAT -       Catalytic Converter CB -         Circuit Breaker CC -         Cubic centimeter CCC -      Computer Command Control CCD -      Computer Controlled Dwell CCW -     Counterclockwise CDI -        Capacitor Discharge Ignition CID -        Cubic Inch Displacement CKP -       Crankshaft Position Sensor cm -         Centimeter CMP -      Camshaft Position Sensor CO -        Carbon Monoxide CO2 -      Carbon Dioxide Cont.-      Continued CONV -    Convertible COP -      Coil On Plug ignition CP -         Canister Purge CPI -        Central Port Injection CPU -      Central Processing Unit CTS -      Coolant Temperature Sensor     Cu.In.-     Cubic Inch CV -        Check Valve or Constant Velocity CVC -     Constant Vacuum Control CVR -     Control Vacuum Regulator CW -       Clockwise CYL or Cyl. - Cylinder