Australian spelling vs formalisation

Australian spelling and formalisation both are nouns.

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

Australian spelling (noun)	formalisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of making formal (as by stating formal rules governing classes of expressions)