MEK vs foreign terrorist organization

MEK and foreign terrorist organization both are nouns.

Word	Noun	Adjective	Verb	Adverb
MEK	Yes	No	No	No
foreign terrorist organization	Yes	No	No	No

MEK (noun)	foreign terrorist organization (noun)
a terrorist organization formed in the 1960s by children of Iranian merchants; sought to counter the Shah of Iran's pro-western policies of modernization and opposition to communism; following a philosophy that mixes Marxism and Islam it now attacks the Islamic fundamentalists who deposed the Shah	a political movement that uses terror as a weapon to achieve its goals