American spelling vs social organization

American spelling and social organization both are nouns.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
social organization	Yes	No	No	No

American spelling (noun)	social organization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the people in a society considered as a system organized by a characteristic pattern of relationships