I.O.C. vs International Olympic Committee

I.O.C. and International Olympic Committee both are nouns.

Word	Noun	Adjective	Verb	Adverb
I.O.C.	Yes	No	No	No
International Olympic Committee	Yes	No	No	No

As nouns, I.O.C. and International Olympic Committee are synonyms defined as:

I.O.C. and International Olympic Committee: organization responsible for organizing the modern Olympic Games

Other synonyms of I.O.C. include IOC.

I.O.C. (noun)	International Olympic Committee (noun)
organization responsible for organizing the modern Olympic Games	organization responsible for organizing the modern Olympic Games