internalisation vs Australian spelling

internalisation and Australian spelling both are nouns.

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

internalisation (noun)	Australian spelling (noun)
learning (of values or attitudes etc.) that is incorporated within yourself	English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')