Australian spelling vs regularisation

Australian spelling and regularisation both are nouns.

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

Australian spelling (noun)	regularisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the act of bringing to uniformity; making regular
	the condition of having been made regular (or more regular)