(CTCP) A type of protoColCreated to allow struCtured data suCh as font information to be exChanged between users on IRC. It is also used to send a query to a user. The available CTCP Commands inClude VERSION, FINGER, DCCCHAT, DCC SEND, TIME, PING, ECHO, CLIENTINFO. Some Commands are not available on some IRCClient software. (1995-04-12)