British spelling vs international organisation

British spelling and international organisation both are nouns.

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

British spelling (noun)	international organisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	an international alliance involving many different countries