U.S.A. vs February 12

U.S.A. and February 12 both are nouns.

Word	Noun	Adjective	Verb	Adverb
U.S.A.	Yes	No	No	No
February 12	Yes	No	No	No

U.S.A. (noun)	February 12 (noun)
North American republic containing 50 states - 48 conterminous states in North America plus Alaska in northwest North America and the Hawaiian Islands in the Pacific Ocean; achieved independence in 1776	the day on which President Abraham Lincoln is remembered