Computerized Numerical Control CNC stands for Computerized Numerical Control. It is a computerized manufacturing process in which pre-programmed software and code controls the movement of production equipment. Computer Numerical Control (CNC) programmers utilize computers to design metal parts for cars, planes and other machines. CNC programmer associate degree programs are most commonly available at two-year technical schools and community colleges.What is CNC process? Computer Numerical Control (CNC) machining is a manufacturing process in which pre-programmed computer software dictates the movement of factory tools and machinery. ... The process can be used to control a range of complex machinery, from grinders and lathes to mills and CNC routers. CNC stands for Cash N Carry, which is also known as delivery trading. It refers to the arrangement where you (the trader) need to pay the entire amount in cash or give shares as margin equating to the value of purchase at the time of the order placement.