business organization vs American spelling

business organization and American spelling both are nouns.

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

business organization (noun)	American spelling (noun)
a commercial or industrial enterprise and the people who constitute it	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')