PPK vs foreign terrorist organization

PPK and foreign terrorist organization both are nouns.

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

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