terrorism vs RPA-ABB

terrorism and RPA-ABB both are nouns.

Word	Noun	Adjective	Verb	Adverb
terrorism	Yes	No	No	No
RPA-ABB	Yes	No	No	No

terrorism (noun)	RPA-ABB (noun)
the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear	an urban hit squad and guerrilla group of the Communist Party in the Philippines; formed in the 1980s