Related Clues:
- Letters importuning reply
- Letters of invitation
- Answer an invite
- Say you're coming
- P.S. on an invitation
- Invitation abbr.
- Invitation request
- Letters on an invitation
- Request of an invitee, briefly
- ''Please reply''
- Party directive, briefly
- Abbr. on some invitations
- Accept an invitation
- Say 'I'll be there'
- Party invite initials, sometimes