CC

Meaning	Carbon copy
Type	Acronym
Usage	General (not just online)
Rank	Common - used often
Comments	An e-mail field that allows the sender to copy a message to one or more other addresses besides the main recipient. Can also be used as a verb, i.e. "CC the rest of the group in your e-mail as well."

Meaning	I understand
Type	Acronym
Usage	Online Only (chat, messaging, e-mail)
Rank	Uncommon - rarely used
Comments	Means "I copy," which is another way of saying, "I understand."

Enter Acronym:

Acronyms and abbreviations used in e-mail, online chat, instant messaging, and text messaging.