N.C.O.

abbreviation for

1. Noncommissioned Officer.

NCO

abbreviation for

1. noncommissioned officer

Example Sentences

Later, another senior NCO chased me down the hall to gripe about how my pants met my boots.

From The Daily Beast

A staff NCO or an officer comes around and verifies each given shot.

From Project Gutenberg

There remained only the five-man crew, the NCO technician and his gang, who actually ran the ship.

From Project Gutenberg