business organisation vs British spelling

business organisation and British spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
business organisation	Yes	No	No	No
British spelling	Yes	No	No	No

business organisation (noun)	British spelling (noun)
a commercial or industrial enterprise and the people who constitute it	English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')