Australian spelling vs nationalisation

Australian spelling and nationalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
nationalisation	Yes	No	No	No

Australian spelling (noun)	nationalisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	changing something from private to state ownership or control
	the action of rendering national in character
	the action of forming or becoming a nation