IBDA-C vs terrorist act

IBDA-C and terrorist act both are nouns.

Word	Noun	Adjective	Verb	Adverb
IBDA-C	Yes	No	No	No
terrorist act	Yes	No	No	No

IBDA-C (noun)	terrorist act (noun)
a Turkish terrorist organization that claimed responsibility for bombing a British consulate and bank in Istanbul; a violent opponent of Turkey's secular government and its ties to the European Union and NATO	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