alphabetisation vs Australian spelling

alphabetisation and Australian spelling both are nouns.

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

alphabetisation (noun)	Australian spelling (noun)
the act of putting in alphabetical order	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')