Related Clues:
- Bus.-letter letters
- Abbr. on envelopes
- Abbr. before the name of a memo recipient
- Bus. envelope abbr.
- Letters from the host
- Business envelope abbr.
- Invitation abbreviation
- Answer an Evite
- 'Mayberry --' (old TV show)
- Rustic mail svc.
- Get back to
- Ltr. routing aid
- Attendance request
- Letters on a letter
- Corp. memo directive