| 2026-03-16 | "In case it's of interest ...," in brief |
| 2025-05-16 | "Just so u know ..." |
| 2024-11-23 | "Just a heads-up …" |
| 2024-03-18 | "Just a heads-up …" |
| 2023-07-26 | Memo starter |
| 2023-05-31 | Post-it note abbr. |
| 2022-07-24 | Memo opener, often |
| 2022-02-23 | Letters accompanying a tip |
| 2021-05-20 | "In case it's of interest ..." |
| 2018-12-10 | "Here's something interesting," in brief |
| 2018-07-28 | "By the way ..." |
| 2018-07-23 | Memo-heading inits. |
| 2018-07-16 | "This might be of interest," on a memo |
| 2017-07-07 | "In case it's of interest ..." |
| 2017-01-29 | BTW |
| 2017-01-09 | Inits. at the start of a memo |
| 2016-06-27 | "This might be of interest ...," for short |
| 2015-06-06 | Header on many a forwarded email |
| 2014-11-10 | "Just a heads-up," on a memo |
| 2014-04-02 | Memo-heading initials |
| 2013-05-27 | "In case it's of interest ...," on a memo |
| 2013-02-11 | Initials at the start of a memo |
| 2011-11-05 | Memo opener |
| 2010-09-02 | "This might be of interest," on a memo |
| 2008-05-13 | Post-it note abbr. |
| 2006-07-06 | Memo starter |
| 2006-04-02 | Just so you know |
| 2005-11-29 | Memo-opening letters |
| 2005-11-10 | In case this is of interest... |
| 2005-10-17 | Memo letters |
| 1997-09-11 | Memo letters |
| 1997-01-19 | Memo starter |
| 1996-11-03 | Message starter |
| 1996-03-07 | Post-it note abbr. |
| 1995-08-24 | Memo letters |
| 1995-07-21 | Memo letters |
| 1994-08-26 | "Read this" |