Clue: Invitation ltrs.

Answer: RSVP

Length: 4

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Similar Clues:

• Invitation into a writer's home? (HARDYWELCOME with 12 letters)
• Invitation word (e.g. COME with 4 letters)
• Replies to an invitation, briefly (RSVPS with 5 letters)
• Letters on invitations (e.g. RSVP with 4 letters)
• Invitation information specification (ATTIRE with 6 letters)
• Invitation request (e.g. RSVP with 4 letters)
• Terminal ltrs., once (TWA with 3 letters)
• Positive reply to an invitation (LETS with 4 letters)
• Essence of West's invitation (SEEME with 5 letters)
• Memo ltrs. (FYI with 3 letters)