Australian spelling vs vocalisation

Australian spelling and vocalisation both are nouns.

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

Australian spelling (noun)	vocalisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the sound made by the vibration of vocal folds modified by the resonance of the vocal tract