ALWAYS_SPLIT_BIGGEST
AUTO_RECONNECT
AUTO_UNMARK_AWAY
AUTO_WHOWAS
AWAY_FILE
BACKGROUND_COLOUR
BEEP
BEEP_MAX
BEEP_ON_MAIL
BEEP_ON_MSG
BEEP_WHEN_AWAY
BOLD_VIDEO
CHANNEL_NAME_WIDTH
CLIENT_INFORMATION
CLOCK
CLOCK_24HOUR
CLOCK_ALARM
CMDCHARS
COMMAND_MODE
CONTINUED_LINE
CTCP_REPLY_BACKLOG_SECONDS
CTCP_REPLY_FLOOD_SIZE
CTCP_REPLY_IGNORE_SECONDS
DCC_BLOCK_SIZE
DCC_PORTS
DEBUG
DECRYPT_PROGRAM
DISPLAY
DISPLAY_ANSI
DISPLAY_ENCODING
EIGHT_BIT_CHARACTERS
ENCRYPT_PROGRAM
EXEC_PROTECTION
FLOOD_AFTER
FLOOD_RATE
FLOOD_USERS
FLOOD_WARNING
FOREGROUND_COLOUR
FULL_STATUS_LINE
HELP_PAGER
HELP_PATH
HELP_PROMPT
HELP_WINDOW
HIDE_CHANNEL_KEYS
HIDE_PRIVATE_CHANNELS
HIGH_ASCII
HIGHLIGHT_CHAR
HISTORY
HISTORY_FILE
HOLD_MODE
HOLD_MODE_MAX
HYPER_DCC
INDENT
INPUT_ALIASES
INPUT_ENCODING
INPUT_PROMPT
INPUT_PROTECTION
INSERT_MODE
INVERSE_VIDEO
IRC_ENCODING
IRCHOST
ISO2022_SUPPORT
LASTLOG
LASTLOG_ANSI
LASTLOG_LEVEL
LOAD_PATH
LOG
LOGFILE
MAIL
MAKE_NOTICE_MSG
MAX_MODES
MAX_RECURSIONS
MAX_WALLOP_NICKS
MENU
MINIMUM_SERVERS
MINIMUM_USERS
NO_ASK_NICKNAME
NO_CTCP_FLOOD
NOTIFY_HANDLER
NOTIFY_LEVEL
NOTIFY_ON_TERMINATION
NOTIFY_STRING
NOVICE
OLD_ENCRYPT_PROGRAM
PAUSE_AFTER_MOTD
REALNAME
SAME_WINDOW_ONLY
SCROLL
SCROLL_LINES
SCROLLZ_STRING
SEND_IGNORE_MSG
SET
SHELL
SHELL_FLAGS
SHELL_LIMIT
SHOW_AWAY_ONCE
SHOW_CHANNEL_NAMES
SHOW_END_OF_MSGS
SHOW_NUMERICS
SHOW_STATUS_ALL
SHOW_WHO_HOPCOUNT
STAMP_FORMAT
STATUS_AWAY
STATUS_CHANNEL
STATUS_CHANNELCOUNT
STATUS_CHANOP
STATUS_CLOCK
STATUS_DQUERY
STATUS_FORMAT
STATUS_HOLD
STATUS_HOLD_LINES
STATUS_INSERT
STATUS_LINES
STATUS_LOADAVG
STATUS_MAIL
STATUS_MODE
STATUS_NOTIFY
STATUS_OPER
STATUS_OVERWRITE
STATUS_QUERY
STATUS_REVERSE
STATUS_SCROLLED
STATUS_SCROLLED_LINES
STATUS_SERVER
STATUS_UMODE
STATUS_UPTIME
STATUS_USER
STATUS_VOICE
STATUS_WINDOW
SUPPRESS_SERVER_MOTD
TAB_MAX
TRUNCATE_PUBLIC_CHANNEL
UNDERLINE_VIDEO
USER_INFORMATION
USER_WALLOPS
VERBOSE_CTCP
WARN_OF_IGNORES
XTERM_GEOMOPTSTR
XTERM_OPTIONS
XTERM_PATH