Green Mountain State vs VT

Green Mountain State and VT both are nouns.

Word	Noun	Adjective	Verb	Adverb
Green Mountain State	Yes	No	No	No
VT	Yes	No	No	No

As nouns, Green Mountain State and VT are synonyms defined as:

Other synonyms of Green Mountain State include Vermont, Vt..

Green Mountain State (noun)	VT (noun)
a state in New England with capital Montpelier	a state in New England with capital Montpelier