Related Clues:
- Env. notation
- Abbr. on some letter headings
- Letter abbr.
- FedEx competitor
- Stamp-making org.
- Abbr. on 14-Across
- Abbr. on a business letter
- Memo header
- Abbr. at the top of a memo
- Abbr. on an order
- Bus. envelope notation
- Env. abbreviation
- Memo heading
- Org. whose workers may be left carrying the bag
- Memo directive