ABB vs terrorist group

ABB and terrorist group both are nouns.

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

ABB (noun)	terrorist group (noun)
an urban hit squad and guerrilla group of the Communist Party in the Philippines; formed in the 1980s	a political movement that uses terror as a weapon to achieve its goals