Chat Commands

/n /N	Normal	Regular chat. Anyone in your direct vicinity in the same channel can see this.
/s /S	Shout	Shouting. Anyone in your current map can see this, regardless of channel.
/p /P	Party	Party chat. All party members will see what you have said, regardless of channel or map.
/g /G	Guild	Guild chat. All guild members will see what you have said, regardless of channel or map.
/w /W	Whisper	Whispering. Only the specified recipient will see this.
/r /R	Reply	Replying to a whisper. Instead of having to type /w recipient, /r does that for you.
/block	Block	To block an user. Blocks whispers, trades, normal chat and shouts.
/friend	Friend	To add an user to your friends list. Press F to open your friends list.
/guild	Guild (invite)	To add an user to the guild you belong to, if you're a (sub-)master.
/invite	Party invite	To add an user to your party. If no party exists, it creates one.
/trade	Trade	Invites an user to trade with you.
/leave	Leave party	Leaves the current party

Emoticons
	/hi	Waving
	/yes	Thumbs up
	/no	Shaking your finger, not good
	/cheer	Cheering
	/despair	Sitting down in despair, at a loss of what to do
	/joy	Laughing
	/taunt	Taunting / "Bring it on"
	/flex	Flexing / showing your muscles
	/dance	Dancing