noncom vs noncommissioned officer

noncom and noncommissioned officer both are nouns.

Word	Noun	Adjective	Verb	Adverb
noncom	Yes	No	No	No
noncommissioned officer	Yes	No	No	No

As nouns, noncom and noncommissioned officer are synonyms defined as:

noncom and noncommissioned officer: a military officer appointed from enlisted personnel

Other synonyms of noncom include enlisted officer.

noncom (noun)	noncommissioned officer (noun)
a military officer appointed from enlisted personnel	a military officer appointed from enlisted personnel