Definitions for "Carbon copy"
a copy of a message which all persons on the Cc: list receive. Recipients of the message can see who else it has been circulated to.
When people use the CC function of their e-mail program they use it to copy additional recipients to an e-mail. See also blind carbon copy, e-mail.
"Carbon Copy" allows users to send any number of copies of an email to additional recipients without having to retype and resend it.
Keywords:  addressee, duplicate, sent, main, note
a duplicate of a note sent to an addressee other than the main addressee