RCMP vs Royal Canadian Mounted Police

RCMP and Royal Canadian Mounted Police both are nouns.

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

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

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

Other synonyms of RCMP include Mounties.

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