| 2026-06-10 | Abbr. at the bottom of a business letter |
| 2020-12-18 | Pkg. insert |
| 2020-06-28 | Envelope abbr. |
| 2018-11-18 | S.A.S.E., e.g.: Abbr. |
| 2018-09-24 | Accompanier of a letter inside an env. |
| 2017-10-11 | Bottom-of-letter abbr. |
| 2017-05-10 | Cover letter abbr. |
| 2017-05-08 | Ltr. addition |
| 2017-04-11 | Letter insert: Abbr. |
| 2016-10-17 | Abbr. at the bottom of a letter |
| 2015-02-01 | Envelope abbr. |
| 2014-07-24 | Went around |
| 2013-10-10 | Abbr. at the bottom of a letter |
| 2013-08-02 | Letter abbr. |
| 2013-04-14 | Pkg. insert |
| 2012-07-24 | Britannica, for one: Abbr. |
| 2012-01-11 | S.A.S.E., for one |
| 2011-04-10 | Abbr. on a cover letter |
| 2010-03-21 | S.A.S.E., e.g. |
| 2009-09-20 | S.A.S.E., e.g. |
| 2009-08-11 | Bottom-of-letter abbr. |
| 2009-03-25 | Business letter abbr. |
| 2009-01-28 | Business letter abbr. |
| 2008-06-06 | Cover-letter letters |
| 2008-02-24 | Abbr. at the bottom of a letter |
| 2008-01-01 | S.A.S.E., e.g. |
| 2007-07-22 | Letter-ending abbr. |
| 2006-12-30 | Business letter abbr. |
| 2006-08-16 | Bottom-of-letter abbr. |
| 2006-07-14 | Ltr. accompanier |
| 2006-07-01 | Collier's work: Abbr. |
| 2006-03-06 | Env. insertion |
| 2005-08-18 | Business letter abbr. |
| 2004-06-21 | Business letter abbr. |
| 2004-05-11 | Letter accompanier: Abbr. |
| 2004-01-23 | Collier's, for one: Abbr. |
| 2003-07-20 | Letter accompanier: Abbr. |
| 2003-03-03 | Stamped return env., e.g. |
| 2002-09-29 | Ltr. insert |
| 2002-03-02 | Dict. shelfmate |
| 2002-01-25 | Business letter abbr. |
| 2001-12-01 | Letter abbr. |
| 2001-10-24 | Business letter abbr. |
| 2001-08-21 | Env. extra |
| 2001-07-07 | Ref. work |
| 2001-07-05 | Letter abbr. |
| 2001-03-01 | Business letter abbr. |
| 2000-12-28 | Abbr. in a business letter |
| 2000-07-11 | Business letter abbr. |
| 2000-05-19 | Volume purchase?: Abbr. |
| 2000-04-28 | Letter abbr. |
| 2000-04-05 | Abbr. on a business letter |
| 2000-01-23 | Letter abbr. |
| 1999-11-30 | S.A.S.E., e.g. |
| 1999-09-18 | Direct mail abbr. |
| 1999-09-16 | Abbr. at the bottom of a business letter |
| 1999-06-16 | Multi-vol. set |
| 1999-03-24 | Env. stuffer |
| 1999-02-28 | Abbr. in a business letter |
| 1999-02-10 | Letter accompanier: Abbr. |
| 1998-02-11 | Abbr. at the bottom of a letter |
| 1997-06-29 | Envelope abbr. |
| 1997-06-12 | Env. extra |
| 1997-02-13 | Abbr. at the bottom of a letter |
| 1996-12-24 | SASE, e.g. |
| 1996-11-28 | Abbr. at the bottom of a letter |
| 1996-10-21 | S.A.S.E., e.g. |
| 1996-10-20 | Business letter abbr. |
| 1996-05-01 | S.A.S.E., e.g. |
| 1996-04-06 | Letter abbr. |
| 1996-03-26 | S.A.S.E., e.g. |
| 1995-11-17 | Bottom-of-letter abbr. |
| 1995-03-11 | Letter abbr. |
| 1994-08-04 | Bottom-of-letter abbr. |