actualisation vs Australian spelling

actualisation and Australian spelling both are nouns.

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

actualisation (noun)	Australian spelling (noun)
making real or giving the appearance of reality	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')