/join 'RoomName'

Enter an existing HipChat Room

/part

Leave the Room that you have joined

/topic 'NewTopicName'

Change the Topic of the Current Room

/available Msg

Set status as Available(Green) and Optionally include the Msg

/away Msg

Set status as Away(Yellow) and Optionally include the Msg

/dnd Msg

Set status as Do Not Disturb(Red) and Optionally include the Msg

/code CodeBlock

Display the message with Code Syntax highlighting

/quote message

Use Special Message formatting when you quote someone

/clear

Clear chat history in current room

/me message

Chat about yourself in the third person

s/misspelled word/corrected word/

Fix Your Typos

#ColorHexCode

Show hexadecimal web colors right in HipChat