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  • N.C.O.
    N.C.O.
    abbreviation
    Noncommissioned Officer.
  • NCO
    NCO
    abbreviation
    noncommissioned officer

N.C.O.

American  

abbreviation

  1. Noncommissioned Officer.


NCO British  

abbreviation

  1. noncommissioned officer

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The sergeant tucked the small pistol, a .22-caliber revolver, into the inside pocket of his sport coat and entered the base club for noncommissioned officers like himself — known as the N.C.O.

From New York Times Sep. 24, 2019

“That was all based off being an N.C.O., going to a meeting, conversing with people.”

From New York Times Aug. 23, 2015

Instead, they spent those years training soldiers, which, they assert, was perfect experience for running the N.C.O. academy and the drill sergeant school.

From New York Times May 22, 2012

The only thing that puzzles me," said a Stockholm cab driver, "is how could a simple navy N.C.O. get access to so many top secrets.

From Time Magazine Archive

The latter N.C.O. displayed the greatest courage throughout the fight.

From The First Seven Divisions Being a Detailed Account of the Fighting from Mons to Ypres by Ernest W. Hamilton

The period of silence was ended by a single chime of a bell from the highest ranking military official in attendance, Senior NCO Robert Brockelsby Miller of the Irish Guards.

From BBC Sep. 10, 2022

The other error was that the Russians do not have a good NCO core, meaning the non-commissioned officers.

From Salon Mar. 22, 2022

The disciplined NCO did not respond to the newspaper’s request for comment.

From Washington Times Sep. 6, 2018

She’s an exceptionally competent Marine NCO, and from the time we meet her, we see that she’s cool under fire, and keeps her head about her.

From The Verge Jul. 14, 2016

Figure 85 The 1835 uniform regulations replaced the rather impractical S-hook NCO belt plate with a "round clasp" on which the branch designation was replaced with the raised letters "U S."

From American Military Insignia 1800-1851 by J. Duncan Campbell

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