Australian spelling vs little theatre

Australian spelling and little theatre both are nouns.

Word	Noun	Adjective	Verb	Adverb
Australian spelling	Yes	No	No	No
little theatre	Yes	No	No	No

Australian spelling (noun)	little theatre (noun)
English orthography used in Australia (characterized by 'analyse', 'centre', 'usable')	a small theater for experimental drama or collegiate or community groups