OR vs Oregon

OR and Oregon both are nouns.

Word	Noun	Adjective	Verb	Adverb
OR	Yes	No	No	No
Oregon	Yes	No	No	No

As nouns, OR and Oregon are synonyms defined as:

OR and Oregon: a state in northwestern United States on the Pacific with capital Salem

Other synonyms of OR include Beaver State, Ore..

OR (noun)	Oregon (noun)
a room in a hospital equipped for the performance of surgical operations	a state in northwestern United States on the Pacific with capital Salem
a state in northwestern United States on the Pacific with capital Salem