American spelling vs mobilization

American spelling and mobilization both are nouns.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
mobilization	Yes	No	No	No

American spelling (noun)	mobilization (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	act of marshaling and organizing and making ready for use or action
	act of assembling and putting into readiness for war or other emergency: