Related Clues:
- It may involve regrets
- Letters before a phone no., perhaps
- Promise attendance, briefly
- Don't just show up
- Initials on invitations
- Short answer?
- Abbr. on an invitation
- Use Evite
- Informal invitation letters
- Brown-bagging letters
- Letters from the host
- Invitation abbreviation
- Answer an Evite
- Get back to
- Attendance request