What is the Full Form of CC ?

CC - Cubic Capacity or Cubic centimeter

Cubic Capacity is the total capacity of the engine volume which is the measure of the area from the top of the piston at bottom dead center, to the top of the barrel. It is measured in Cubic centimeters. A cubic centimeter is calculated as :
1 cubic cm. =  1 cm × 1 cm × 1 cm

CC - Cash Credit

Cash Credit is basically a source through which banks lend money to government, business or individual, against the security they give.