terrorist act vs IBDA-C

terrorist act and IBDA-C both are nouns.

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

terrorist act (noun)	IBDA-C (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	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