PPK vs terrorist organization

PPK and terrorist organization both are nouns.

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

PPK (noun)	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