CNC

American  

abbreviation

Digital Technology.

1. computer numerical control: automated operation of a machine by a computer program.

   a CNC drill press; a CNC machinist.

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Etymology

Origin of CNC

First recorded in 1965–70

Example Sentences

This explains why Centene CNC -1.04%decrease; red down pointing triangle and Molina Healthcare MOH 2.18%increase; green up pointing triangle shares were sharply lower this year, before partly rebounding in recent weeks.

From The Wall Street Journal • Oct. 20, 2025

Computer numerical control, or CNC, milling machines — which usually cost a few thousand dollars — are devices that guide drills to produce intricate and precise mechanical parts from slabs of metal.

From Los Angeles Times • May 3, 2024

A CNC, or computer numerical control, machine is then used to cut into the metal and create the exact design and button holes.

From Seattle Times • Sep. 4, 2023

At the core of Springut’s operation is a modern technique known as CNC milling—the 3D, computer-programmed drilling that produces countless components for automobiles, hospitals, and industry.

From Slate • Aug. 21, 2023

Thirty-six forces responded, along with the BTP, CNC and MoD.

From BBC • Feb. 15, 2023