| 2025-08-24 | Old-fashioned invitation enclosure, in brief |
| 2024-07-25 | R.S.V.P. convenience |
| 2022-10-02 | Wedding invitation enclosure, in brief |
| 2019-12-15 | Enclosure for a slush pile, for short |
| 2019-12-08 | It's often included with an R.S.V.P. card |
| 2019-09-26 | Wedding invitation courtesy, briefly |
| 2019-08-25 | Onetime MS. accompanier |
| 2018-12-14 | Ed.'s convenience |
| 2017-06-04 | Ed.'s request |
| 2017-04-19 | Autograph collector's enclosure, for short |
| 2017-02-18 | Aid for an ed. |
| 2016-10-02 | Business reply encl. |
| 2015-06-27 | Slush pile item, for short |
| 2014-08-21 | Return mailer, for short |
| 2013-06-27 | Junk mail encl., sometimes |
| 2013-04-13 | It may have a row of 28-Down, briefly |
| 2013-01-27 | Author's encl. |
| 2012-06-21 | Autograph collecting aid, for short |
| 2012-05-18 | Response facilitator: Abbr. |
| 2011-08-21 | Ed.'s convenience |
| 2011-05-17 | Manuscript encl. |
| 2011-03-11 | Mailing courtesy, briefly |
| 2009-10-31 | Aid in answering: Abbr. |
| 2009-05-05 | A MS. might come back in it |
| 2009-01-13 | Postpaid encl. |
| 2008-12-23 | MS. enclosure |
| 2008-08-18 | Encl. with a manuscript |
| 2008-07-13 | Manuscript encl. |
| 2008-04-25 | Response facilitator: Abbr. |
| 2008-04-07 | Enclosure with a MS. |
| 2007-11-28 | Manuscript encl. |
| 2007-07-26 | Encl. to facilitate a response |
| 2007-05-23 | MS. accompanier |
| 2007-04-25 | MS. enclosure |
| 2006-05-21 | Postpaid encl. |
| 2005-12-09 | It may be used for many unhappy returns: Abbr. |
| 2005-11-28 | MS. enclosure |
| 2005-08-26 | Response facilitator: Abbr. |
| 2004-11-28 | Postpaid encl. |
| 2004-04-12 | Encl. with a manuscript |
| 2004-02-12 | Convenience for an ed. |
| 2004-01-25 | Postpaid encl. |
| 2003-12-15 | Business letter encl. |
| 2003-10-15 | Freelancer's encl. |
| 2003-05-21 | MS. enclosure |
| 2003-03-21 | Mail convenience: Abbr. |
| 2003-03-20 | It may accompany a MS. |
| 2002-06-03 | Enclosure with a MS. |
| 2002-05-26 | Postpaid encl. |
| 2001-12-30 | Postpaid enc. |
| 2001-03-07 | Polite encl. |
| 2000-09-16 | It has your name on it: Abbr. |
| 2000-08-19 | Ed.'s request |
| 2000-08-12 | Ed.'s request |
| 2000-02-13 | MS. inclusion |
| 2000-02-06 | Freelancer's encl. |
| 2000-02-01 | Enclosure to an ed. |
| 1999-07-18 | Request from an ed. |
| 1999-06-26 | Freelancer's enc. |
| 1999-01-17 | Returned MS holder |
| 1998-07-01 | Ed.'s request |
| 1997-11-10 | Inclusion with a MS. |
| 1997-10-12 | Letter encl. |
| 1997-08-07 | Return mailer: Abbr. |
| 1997-06-09 | Postpaid encl. |
| 1997-06-01 | Writer's Market abbr. |
| 1997-04-09 | Enclosure with a MS. |
| 1997-03-23 | Ed.'s request |
| 1997-02-09 | Reply courtesy, briefly |
| 1996-12-23 | Encl. for a reply |
| 1996-12-16 | Manuscript encl. |
| 1995-12-13 | Letter encl. |
| 1995-10-17 | Freelancer's encl. |
| 1995-09-21 | Manuscript encl. |
| 1994-08-05 | Business letter encl. |
| 1994-04-12 | Letter encl. |
| 1994-03-24 | Env. enclosure |