Related Clues:
- Say 'I'll be there'
- Letter abbreviation
- "Let us know," on an invitation
- Business-envelope abbr.
- Letters for an invitee
- Invitation initials
- Request from a party leader
- Env. abbr.
- Invitation inscription
- Erstwhile post-office abbr.
- ''Let us know if you're coming''
- Say whether you'll come
- Env. alert
- Country rte.
- Part of a Mayberry addr.