Australian spelling vs fuelling

Australian spelling and fuelling both are nouns.

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

Australian spelling (noun)	fuelling (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	the activity of supplying or taking on fuel