foreign terrorist organization vs FARC

foreign terrorist organization and FARC both are nouns.

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

foreign terrorist organization (noun)	FARC (noun)
a political movement that uses terror as a weapon to achieve its goals	a powerful and wealthy terrorist organization formed in 1957 as the guerilla arm of the Colombian communist party; opposed to the United States; has strong ties to drug dealers