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CNC

American

abbreviation

Digital Technology.

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.

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

The 20-member CNC panel that will select the next Archbishop of Canterbury has yet to be formalised.

From BBC • Feb. 6, 2025

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

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023