| Allow invite | A | Allows anyone to invite anyone else to the channel. | 
| Block Caps | B | Block all caps lines from the channel | 
| No CTCP | C | Blocks CTCPs, other than ACTION, from the channel | 
| Delay Join | D | Hide JOINs until the user speaks | 
| Nick Flood | F [num]:[sec] | Allows only [num]nick changes every[sec] | 
| Chan history | H [num]:[sec] | On join, replays the last [num]lines from within the last[sec]seconds to the connecting user | 
| Invite Exception | I n!u@h | Allows matching masks to have a permanent channel invite | 
| Kick Rejoin Delay | J [sec] | Disallows a user from rejoining the channel until [sec]seconds after a kick | 
| No Knock | K | Prevents KNOCK attempts against the channel | 
| Redirect when full | L [#channel] | Forwards users to [#channel]when the channel limit is reached | 
| Registered only speech | M | Prevents non-registered users from speaking | 
| No Nicks | N | Prevents Nick Changes for any user in the channel | 
| Oper only | O | Restricts a channel to only network operators | 
| Permanent | P | Channel will continue to exist even when empty and over server restarts | 
| No Kicks | Q | Prevents any kicks. Does not affect services | 
| Registered users only | R | Only registered users may join the channel | 
| Strip Color | S | Strips color codes from messages in the channel, but allows the message through, sans colors | 
| No Notices | T | Prevents any NOTICEsto be sent to the entire channel | 
| Rate Limit | W [num]:[sec] | Prevents [num]or more messages in[sec]. Similar to+f, but only blocks messages when the rate is exceeded, instead of kicking. | 
| Exempt Modes | X [permission]:[mode] | Gives users with [mode]additional permissions. See below | 
| Oper-join (prefix: !) | Y [nick] | Marks a staff member on official business, can only be set by an oper | 
| Dummy List | Z | A dummy mode used by m_namedmodes.soallowing you to view the current channel modes as named modes./mode #channel Zwill output the list, same as/prop #channel | 
| Ban | b n!u@h | Bans the matching mask from the channel | 
| Block Color | c | Blocks color lines from the channel | 
| Delay Msg | d [sec] | Prevent a user from speaking for [sec]seconds after joining | 
| Ban Exception | e n!u@h | Exempt a mask from a +bthat would otherwise affect them | 
| Message Flood | f {*}[num]:[sec] | Allow [num]messages every[sec]. If you add the*, it will ban the user if they go over this limit | 
| Channel Filter | g [keyword] | Allows channel ops to block specific keywords from their channels. Uses a basic GLOB syntax | 
| Halfop (prefix: %) | h [nick] | Gives a user Half-op. Half-ops can do everything but op other users | 
| Invite only users | i | Makes a channel invite only | 
| Join Throttle | j [num]:[sec] | Allow only [num]joins every[sec]seconds | 
| Channel Key | k [key] | Sets the pass key required to join a channel | 
| Channel Limit | l [num] | Prevents more than [num]users from joining the channel | 
| Moderated | m | Prevents non-voiced users from speaking | 
| No outside messages | n | Prevents users not on the channel from sending messages to the channel | 
| Op (prefix: @) | o [nick] | Op the user matching [nick] | 
| Private | p | Channel will not show up in /LIST, but will show up in user’sWHOIS | 
| Registered | r | Marks a channel as registered with services | 
| Secret | s | Hides the channel from both /LISTand/WHOIS. | 
| Topiclock | t | Prevents users without +h or +o from changing the topic. | 
| Auditorium | u | Users can only see their own nick and the nicks of operators in the nick list for the channel. | 
| Voice (prefix: +) | v [nick] | Voices the nick provided | 
| Auto Mode | w [mode]:[n!u@h] | Automatically gives users matching the mask the flag. See below | 
| Global Message Flood | x [num]:[sec] | Snoonet custom mode which will notify opers of a channel flood | 
| SSL users only | z | Prevents users who aren’t connected to the network using SSL from joining |