British spelling vs internationalisation

British spelling and internationalisation both are nouns.

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

British spelling (noun)	internationalisation (noun)
English orthography used in the UK, Ireland and most of the Commonwealth (characterized by 'analyse', 'centre' and 'useable')	the act of bringing something under international control