Last seen in:
- Wall Street Journal - Sep 25 2019 - Great Escapes
- Wall Street Journal - Nov 12 2018 - Escape Hatch
- Wall Street Journal - Oct 19 2017 - Contortions
- USA Today - Dec 31 2016
- Wall Street Journal - Aug 23 2016 - Secret Identity
- New York Times - Aug 2 2016
- Newsday.com - Mar 30 2016
- Canadiana - Jan 25 2016
- L.A. Times Daily - Dec 21 2014
- L.A. Times Daily - Jan 21 2014
Related Clues:
- Mail-routing abbr
- Abbr. on the bottom of a business letter
- Something in an env
- Abbr. before some addressees
- Britannica, for one: Abbr
- Check within, say?: Abbr
- Inside, for short
- Letters followed by a colon
- Start of a memo heading
- Business env. letters
- Postal abbr
- Env. stuffing
- S.A.S.E., e.g.: Abbr
- Routing abbr
- Env. within an env., perhaps