AUC vs terrorist group

AUC and terrorist group both are nouns.

Word	Noun	Adjective	Verb	Adverb
AUC	Yes	No	No	No
terrorist group	Yes	No	No	No

AUC (noun)	terrorist group (noun)
a terrorist organization in Colombia formed in 1997 as an umbrella for local and regional paramilitary groups; is financed by earnings from narcotics and serves to protect the economic interests of its members	a political movement that uses terror as a weapon to achieve its goals