i Register
In some senses, irc is marked as informal, US. Watch for register when choosing this word.
ADJ.
long, under
I couldn't find a standard English adjective "irc" that collocates naturally with "long" or "under." Could you verify the headword spelling or provide additional context?
VERB + IRC
effect, haven't, hit, met, talk
I haven't met anyone from the IRC channel in person yet.
IRC + NOUN
q, section
The IRC section of the website provides detailed information about internal revenue regulations.
PREP.
in, in, on
I spent hours chatting with friends on IRC back in the late 1990s.