Related Clues:

• Common request
• Invitation notation
• Request to a guest
• Letter letters
• 'We're not supplying liquor'
• Answer, in brief
• Party giver's abbr.
• Letters to answer?
• Invitation letters
• Answer an invitation
• T.G.I.F. party request
• Invitation inits.
• Guests may do it
• Answer
• Short answer