Last seen in:
- L.A. Times Daily - Jul 13 2024
- L.A. Times Daily - Mar 20 2022
- The Washington Post - Mar 20 2022
- L.A. Times Daily - Jul 26 2020
- The Washington Post - Jul 26 2020
- L.A. Times Daily - Dec 20 2019
- The Washington Post - Dec 20 2019
- Wall Street Journal - Nov 7 2019 - The Troops
- Wall Street Journal - May 9 2019 - Ball Bearing
- New York Times - Aug 2 2013
Related Clues:
- Envelope letters
- Like an SASE, often
- Cover-letter letters
- Something inside an envelope: Abbr.
- Abbr. indicating to whom it may concern
- Ltr.-routing aid
- Letters that help a letter sorter
- To on a fax
- Compton's, for one: Abbr.
- SASE, often
- Mailers shorthand
- Letters on business letters
- Letter routing abbr.
- Letter-bottom abbr.
- An SASE is one