Crossword clues for The "S" in RSVP:RSVPAnswer an invite, for shortRSVPConfirm one's attendanceRSVPPlease replyRSVPTell me if you're coming, brieflyRSVPInvitation acknowledgment (abbr.)RSVPLetters to answer?RSVPSend a card, sayRSVPLetters of invitation?RSVPRequest on an invitationRSVPSend regrets, maybeRSVPLetters of acceptanceRSVPLet us know, initiallyRSVPRespond to an invitationRSVPLetters on invitationsRSVPInvitation lettersRSVPRequest when you need a countRSVPRequest often redundantly followed by "please"RSVPInviting letters?RSVPAgree to attend the partyRSVPInviter's requestRSVPFacebook invite inits.RSVPLetters on some lettersRSVPReply, as to an event invitationRSVPSay you'll be going to the partyRSVPInvite requestRSVPSASE answerRSVPAnswer an invitationRSVPEvite replyRSVPSay, "yes, I'm gonna be there"RSVPInvitation answerRSVPEvite urgingRSVPInvitation requestRSVPRegrets only alternativeRSVPSay yes, sayRSVPLetters needing replyRSVPParty giver's abbr.RSVPInvitation ltrs.RSVPI need to know how much food to order, for shortRSVPInvitation letters or CBC radio showRSVPAlert the hostRSVPNotify the hostRSVPAttending lettersRSVPHost's requestRSVPInvitation initialismRSVPInvitation encl.RSVPCall-back requestRSVPEvite requestRSVPReply to the EviteRSVPWedding requestRSVPHostess's request