British spelling vs capitalisation

British spelling and capitalisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
British spelling	Yes	No	No	No
capitalisation	Yes	No	No	No

British spelling (noun)	capitalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of capitalizing on an opportunity
	the sale of capital stock
	an estimation of the value of a business
	writing in capital letters