| Subject | French | English |
| commun., IT | conversation IRC | Internet Relay Chat |
| comp. | conversation IRC | IRC (à mechanism that allows for a number of Internet users to connect to the same network node and chat in real time) |
| comp. | opérateur de canal IRC | chop |
| comp. | opérateur de canal IRC | channel operator |
| comp. | opérateur de canal IRC | channel op |
| comp., MS | script IRC | IRC script (A type of code that is exchanged between an IRC server and a remote computer. When malicious software connects to an IRC server through a backdoor on an infected computer, an IRC script may be used by an attacker to send commands and respond to events on the infected computer) |
| commun., IT | service IRC | Internet Relay Chat |