foreign terrorist organization vs PPK

foreign terrorist organization and PPK both are nouns.

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

foreign terrorist organization (noun)	PPK (noun)
a political movement that uses terror as a weapon to achieve its goals	a Marxist-Leninist terrorist group of Kurds trying to establish an independent Kurdish state in eastern Turkey