Here is a list of all the chat commands in Final Fantasy XIV: A Realm Reborn.
[11:23:58] Command : /say
[11:23:58] Command : /shout
[11:23:58] Command : /tell
[11:23:58] Command : /party
[11:23:58] Command : /linkshell
[11:23:58] Command : /linkshell1
[11:23:58] Command : /linkshell2
[11:23:58] Command : /linkshell3
[11:23:58] Command : /linkshell4
[11:23:59] Command : /linkshell5
[11:23:59] Command : /linkshell6
[11:23:59] Command : /linkshell7
[11:23:59] Command : /linkshell8
[11:23:59] Command : /freecompany
[11:23:59] Command : /echo
[11:23:59] Command : /yell
[11:23:59] Command : /reply
[11:23:59] Command : /join
[11:23:59] Command : /decline
[11:23:59] Command : /invite
[11:23:59] Command : /kick
[11:23:59] Command : /leader
[11:23:59] Command : /leave
[11:23:59] Command : /check
[11:23:59] Command : /trade
[11:23:59] Command : /automove
[11:23:59] Command : /follow
[11:23:59] Command : /loot
[11:23:59] Command : /meldrequest
[11:23:59] Command : /character
[11:23:59] Command : /journal
[11:23:59] Command : /dutyfinder
[11:23:59] Command : /armourychest
[11:23:59] Command : /huntinglog
[11:23:59] Command : /craftinglog
[11:23:59] Command : /gatheringlog
[11:23:59] Command : /fishinglog
[11:23:59] Command : /achievements
[11:23:59] Command : /partycmd
[11:23:59] Command : /friendlist
[11:23:59] Command : /blacklist
[11:23:59] Command : /search
[11:23:59] Command : /map
[11:23:59] Command : /teleport
[11:23:59] Command : /marking
[11:23:59] Command : /actionlist
[11:23:59] Command : /timers
[11:23:59] Command : /recommended
[11:23:59] Command : /inventory
[11:23:59] Command : /freecompanycmd
[11:23:59] Command : /linkshellcmd
[11:23:59] Command : /return
[11:23:59] Command : /emotelist
[11:23:59] Command : /activehelp
[11:23:59] Command : /supportdesk
[11:24:00] Command : /characterconfig
[11:24:00] Command : /systemconfig
[11:24:00] Command : /keybind
[11:24:00] Command : /macros
[11:24:00] Command : /hudlayout
[11:24:00] Command : /logout
[11:24:00] Command : /shutdown
[11:24:00] Command : /?
[11:24:00] Command : /wait
[11:24:00] Command : /systeminfo
[11:24:00] Command : /legacymark
[11:24:00] Command : /gcsalute
[11:24:00] Command : /macroicon
[11:24:00] Command : /recast
[11:24:00] Command : /gearset
[11:24:00] Command : /busy
[11:24:00] Command : /away
[11:24:00] Command : /lookingforparty
[11:24:00] Command : /lookingformeld
[11:24:00] Command : /searchcomment
[11:24:00] Command : /action
[11:24:00] Command : /battlemode
[11:24:00] Command : /target
[11:24:00] Command : /targetpc
[11:24:00] Command : /targetnpc
[11:24:00] Command : /targetenemy
[11:24:00] Command : /battletarget
[11:24:00] Command : /assist
[11:24:00] Command : /facetarget
[11:24:00] Command : /nexttarget
[11:24:00] Command : /previoustarget
[11:24:00] Command : /targetlasttarget
[11:24:00] Command : /targetlastenemy
[11:24:00] Command : /lockon
[11:24:00] Command : /focustarget
[11:24:00] Command : /autolockon
[11:24:00] Command : /autofacetarget
[11:24:00] Command : /targetring
[11:24:00] Command : /targetline
[11:24:00] Command : /linkline
[11:24:00] Command : /autotarget
[11:24:00] Command : /displayhead
[11:24:00] Command : /displayarms
[11:24:00] Command : /autosheathe
[11:24:00] Command : /targetself
[11:24:00] Command : /groundclick
[11:24:01] Command : /chatlog
[11:24:01] Command : /battleeffect
[11:24:01] Command : /hud
[11:24:01] Command : /hotbar
[11:24:01] Command : /crosshotbar
[11:24:01] Command : /emote
[11:24:01] Command : /surprised
[11:24:01] Command : /angry
[11:24:01] Command : /furious
[11:24:01] Command : /blush
[11:24:01] Command : /bow
[11:24:01] Command : /cheer
[11:24:01] Command : /clap
[11:24:01] Command : /beckon
[11:24:01] Command : /comfort
[11:24:01] Command : /cry
[11:24:01] Command : /dance
[11:24:01] Command : /doubt
[11:24:01] Command : /doze
[11:24:01] Command : /fume
[11:24:01] Command : /goodbye
[11:24:01] Command : /wave
[11:24:01] Command : /huh
[11:24:01] Command : /joy
[11:24:01] Command : /kneel
[11:24:01] Command : /chuckle
[11:24:01] Command : /laugh
[11:24:01] Command : /lookout
[11:24:01] Command : /me
[11:24:01] Command : /no
[11:24:01] Command : /deny
[11:24:01] Command : /panic
[11:24:01] Command : /point
[11:24:01] Command : /poke
[11:24:01] Command : /congratulate
[11:24:01] Command : /psych
[11:24:01] Command : /salute
[11:24:01] Command : /shocked
[11:24:01] Command : /shrug
[11:24:01] Command : /rally
[11:24:01] Command : /soothe
[11:24:01] Command : /stagger
[11:24:01] Command : /stretch
[11:24:01] Command : /sulk
[11:24:01] Command : /think
[11:24:02] Command : /upset
[11:24:02] Command : /welcome
[11:24:02] Command : /yes
[11:24:02] Command : /thumbsup
[11:24:02] Command : /examineself
[11:24:02] Command : /pose
[11:24:02] Command : /blowkiss
[11:24:02] Command : /grovel
[11:24:02] Command : /happy
[11:24:02] Command : /disappointed
[11:24:02] Command : /sit
[11:24:02] Command : /airquotes
[11:24:02] Command : /gcsalute
[11:24:02] Command : /gcsalute
[11:24:02] Command : /gcsalute
[11:24:02] Command : /pray
[11:24:02] Command : /imperialsalute
[11:24:02] Command : /visor
[11:24:02] Command : /straightface
[11:24:02] Command : /smile
[11:24:02] Command : /grin
[11:24:02] Command : /smirk
[11:24:02] Command : /taunt
[11:24:02] Command : /shuteyes
[11:24:02] Command : /sad
[11:24:02] Command : /scared
[11:24:02] Command : /amazed
[11:24:02] Command : /ouch
[11:24:02] Command : /annoyed
[11:24:02] Command : /alert
[11:24:02] Command : /worried