a program that allows you to connect to an IRC server and chat
a program that connects to a server, a server is a program that transports data from one user client to another
a program that lets you participate in discussions in Internet Relay Chat channels
a program used to chat on a IRC chat server / IRC network
a program which is used to interface between your computer, the Internet, and the Internet Relay Chat Server
a program you can use to connect to any IRC chat channel
a program you download that links you to the IRC world
a program you use to connect to an IRC Server