The following are the commands understood by mutt.
account-hook
pattern command
alias
key address [ , address, ... ]
alias
[ * | key ... ]
alternative_order
mimetype [ mimetype ... ]
append-hook
regexp command
auto_view
mimetype [ mimetype ... ]
bind
map key function
charset-hook
alias charset
close-hook
regexp command
color
object foreground background [ regexp ]
color
index pattern [ pattern ... ]
exec
function [ function ... ]
fcc-hook
pattern mailbox
fcc-save-hook
pattern mailbox
folder-hook
pattern command
hdr_order
header [ header ... ]
hdr_order
header [ header ... ]
charset-hook
charset local-charset
ignore
pattern [ pattern ... ]
ignore
pattern [ pattern ... ]
lists
address [ address ... ]
lists
address [ address ... ]
macro
menu key sequence [ description ]
mailboxes
filename [ filename ... ]
mbox-hook
pattern mailbox
message-hook
pattern command
color
object attribute [ regexp ]
color
index pattern [ pattern ... ]
my_hdr
string
my_hdr
field [ field ... ]
open-hook
regexp command
pgp-hook
pattern key-id
push
string
set
variable [variable ... ]
save-hook
regexp filename
score-command
pattern value
score-command
pattern [ pattern ... ]
send-hook
regexp command
set
[no|inv]variable[=value] [ variable ... ]
set
variable [variable ... ]
source
filename
lists
address [ address ... ]
lists
address [ address ... ]
set
variable [variable ... ]
unhook
hook-type