Australian spelling vs initialisation

Australian spelling and initialisation both are nouns.

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

Australian spelling (noun)	initialisation (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	(computer science) the format of sectors on the surface of a hard disk drive so that the operating system can access them and setting a starting position