CNC machining is a broad term that is used to describe a wide range of machining processes. "CNC" is a shorthand for Computer Numerical Controlled and refers to the programmable feature of the machine that allows the machine to carry out a variety of functions with minimal human control. CNC manufacturing is the creation of a component using an CNC controlled machine. The term "cnc" is used to describe various subtractive manufacturing processes that involve the removal of materials from a bar or workpiece