IMU vs terrorist act

IMU and terrorist act both are nouns.

Word	Noun	Adjective	Verb	Adverb
IMU	Yes	No	No	No
terrorist act	Yes	No	No	No

IMU (noun)	terrorist act (noun)
a terrorist group of Islamic militants formed in 1996; opposes Uzbekistan's secular regime and wants to establish an Islamic state in central Asia; is a conduit for drugs from Afghanistan to central Asian countries	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