(Internet) Initialism of Internet Relay Chat. / (US law) Initialism of Internal Revenue Code. / Initialism of International Rescue Committee.

(postal) Initialism of international reply coupon.

(intransitive, Internet, informal) To participate in Internet Relay Chat.

present participle of IRC

plural of IRC

Third-person singular simple present indicative form of IRC

simple past tense and past participle of IRC

plural of IRC

(Internet) A user of IRC.

plural of IRCer