Australian spelling vs internalisation

Australian spelling and internalisation both are nouns.

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

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