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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.


Etymology

Origin of CNC

First recorded in 1965–70

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Shares of the nation’s largest health insurers such as UnitedHealth Group UNH -1.01%decrease; red down pointing triangle and Centene CNC -0.47%decrease; red down pointing triangle , meanwhile, have languished.

From The Wall Street Journal • Jan. 13, 2026

Gene Haas founded Haas CNC Racing in 2002 and the California businessman lured Stewart in as a co-owner ahead of the 2009 season.

From Seattle Times • May 28, 2024

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

On the day Shapiro practiced the moiré pattern, an industrial clamor emanated from an adjacent room that houses CNC mills and CNC lathes, which are used to fabricate watch components.

From Los Angeles Times • May 22, 2023

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

From BBC • Feb. 15, 2023