V.P. vs vice president

V.P. and vice president both are nouns.

Word	Noun	Adjective	Verb	Adverb
V.P.	Yes	No	No	No
vice president	Yes	No	No	No

As nouns, V.P. and vice president are synonyms defined as:

V.P. and vice president: an executive officer ranking immediately below a president; may serve in the president's place under certain circumstances

V.P. (noun)	vice president (noun)
an executive officer ranking immediately below a president; may serve in the president's place under certain circumstances	an executive officer ranking immediately below a president; may serve in the president's place under certain circumstances