CIRA vs act of terrorism

CIRA and act of terrorism both are nouns.

Word	Noun	Adjective	Verb	Adverb
CIRA	Yes	No	No	No
act of terrorism	Yes	No	No	No

CIRA (noun)	act of terrorism (noun)
a terrorist organization formed in Ireland in 1994 as a clandestine armed wing of Sinn Fein	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