terrorist organization vs GSPC

terrorist organization and GSPC both are nouns.

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

terrorist organization (noun)	GSPC (noun)
a political movement that uses terror as a weapon to achieve its goals	an Algerian extremist Islamic offshoot of the Armed Islamic Group; now the largest and most active armed terrorist group in Algeria that seeks to overthrow the government; a major source of support and recruitment for al-Qaeda operations in Europe and northern Africa