Help topics available to opers:

ACCEPT          ADMIN           AWAY            CAPAB
CHALLENGE       CHANTRACE       CLOSE           CMODE
CNOTICE         CONNECT         CPRIVMSG        CREDITS
DIE             DLINE           ERROR           ETRACE
EXTBAN          HELP            INDEX           INFO
INVITE          ISON            JOIN            KICK
KILL            KLINE           KNOCK           LINKS
LIST            LOCOPS          LUSERS          MAP
MASKTRACE       MODLIST         MODLOAD         MODRELOAD
MODRESTART      MODUNLOAD       MOTD            NAMES
NICK            NOTICE          OPER            OPERSPY
OPERWALL        PART            PASS            PING
PONG            POST            PRIVMSG         QUIT
REHASH          RESTART         RESV            SCAN
SERVER          SET             SJOIN           SNOMASK
SQUIT           STATS           SVINFO          TESTGECOS
TESTLINE        TESTMASK        TIME            TOPIC
TRACE           UHELP           UMODE           UNDLINE
UNKLINE         UNREJECT        UNRESV          UNXLINE
USER            USERHOST        USERS           VERSION
WALLOPS         WHO             WHOIS           WHOWAS
XLINE

The following commands are provided by extensions and
may not be present on your server:
ADMINWALL       CYCLE           FINDFORWARDS    FORCEJOIN
FORCEPART       IDENTIFY        MKPASSWD        OACCEPT
OJOIN           OKICK           OLIST           OMODE
OPME            SENDBANS