Crossword clues for S on an invitation 3 letters:ONSWalk-___ (players who didn't get invited to camp, but made the team anyway)BYOCaveat on a party invitation: Abbr.BYOInvitation qualificationSITInvitation from a hostRELWedding invitation recipient: Abbr.BIDInvitation to join a frat.TAPFraternity invitation: Colloq.BYOI'm not supplying, on invitationsSITWord of invitationSITInvitation to a visitorBYOLetters on a party invitationSILS., as in invitationsPGAThey may offer open invitationsEATDinner invitation?SITDinner invitationDOEOne not invited to a stag party?SILS on an invitation, maybeBIDInvitation: Colloq.RTEIt may come with an invitation: Abbr.SILS on an invitation, perhapsBETInvite to callSILInvitation "S"ASKInvite (to)SITHost's invitationASKIssue an invitationSITInterviewer's invitationASKOffer an invitation toSITHospitable invitationASKInvite (out), sayASKInviteSILInvitation wordSILS on an invitationASKSend out invitationsBYOParty invitation lettersINDOne declining party invitations: Abbr.BID-- / InviteAOCPol with a noted 2021 Met Gala inviteBYOParty invitation inits.BYOCaveat initials on a party inviteBYOInvitation initialsBIDInvitationBYOInvitation lettersAMAInitials after "I am inbred" and "I (22f) invited 15 strangers from tinder to have thanksgiving with me" on RedditBYOLiquor not provided, invitesBYOParty invite inits.TILUp to, in invitesRTEAn invitation might include one: Abbr.BBQSummer party invitation lettersTILUp to, on invitesURLPart of a Zoom invite