noncom has definitions from the fields of military,work
1
[ noun ] (military,work) a military officer appointed from enlisted personnel

Used in print

(Booton Herndon, "From Custer to Korea, The 7th Cavalry"...)

But what made the load lighter was the realization that every officer , non-com and trooper was ready and willing to help him carry it , for the good of the troop and the regiment .

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