registered representative vs account representative

registered representative and account representative both are nouns.

Word	Noun	Adjective	Verb	Adverb
registered representative	Yes	No	No	No
account representative	Yes	No	No	No

As nouns, registered representative and account representative are synonyms defined as:

registered representative and account representative: someone in charge of a client's account for an advertising agency or brokerage or other service business

Other synonyms of registered representative include account executive, customer's broker, customer's man.

registered representative (noun)	account representative (noun)
someone in charge of a client's account for an advertising agency or brokerage or other service business	someone in charge of a client's account for an advertising agency or brokerage or other service business