GA vs Ga.

GA and Ga. both are nouns.

Word	Noun	Adjective	Verb	Adverb
GA	Yes	No	No	No
Ga.	Yes	No	No	No

As nouns, GA and Ga. are synonyms defined as:

GA and Ga.: a state in southeastern United States; one of the Confederate states during the American Civil War

Other synonyms of GA include Empire State of the South, Georgia, Peach State.

GA (noun)	Ga. (noun)
a state in southeastern United States; one of the Confederate states during the American Civil War	a state in southeastern United States; one of the Confederate states during the American Civil War
the first known nerve agent, synthesized by German chemists in 1936; a highly toxic combustible liquid that is soluble in organic solvents and is used as a nerve gas in chemical warfare