Royal Canadian Mounted Police vs RCMP

Royal Canadian Mounted Police and RCMP both are nouns.

Word	Noun	Adjective	Verb	Adverb
Royal Canadian Mounted Police	Yes	No	No	No
RCMP	Yes	No	No	No

As nouns, Royal Canadian Mounted Police and RCMP are synonyms defined as:

Royal Canadian Mounted Police and RCMP: the federal police force of Canada

Other synonyms of Royal Canadian Mounted Police include Mounties.

Royal Canadian Mounted Police (noun)	RCMP (noun)
the federal police force of Canada	the federal police force of Canada