Australian spelling vs self-organisation

Australian spelling and self-organisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
self-organisation	Yes	No	No	No

Australian spelling (noun)	self-organisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	organizing yourself (especially organizing your own labor union)