Syntax Description
B Marks the user as a Bot.
c Requires other users to be in a channel with the user before being able to PRIVMSG/NOTICE them.
d Makes the user stop receiving channel PRIVMSGs/NOTICEs.
g Provides control over who can private-message a user via /ACCEPT lists.
I Hides all channels a user is a member of in /WHOIS
i User cannot be seen in /WHO
o User is an IRC Operator
r Marks a user as “registered and identified” from Services.
R User can only receive PRIVMSGs from registered (+r) users.
S Strips control codes from messages to the user. (In Private Message/Notice)
T Prevents you from receiving CTCP requests
w User can receive WALLOPS
x Masks a users hostname. Disallows others from getting your IP address.