| 2026-08-04 | Part of NATO: Abbr. |
| 2026-07-09 | AAA or B.B.B. |
| 2026-04-20 | Alternative to .com or .edu |
| 2026-01-20 | See 47-Down |
| 2025-12-07 | ___ chart |
| 2025-10-22 | Nonprofit's domain name ender |
| 2025-07-17 | Alternative to .com |
| 2025-06-21 | ___ chart |
| 2025-04-30 | Assn. |
| 2025-03-16 | Alternative to .net |
| 2024-11-04 | www.wikipedia.___ |
| 2024-11-01 | Net alternative |
| 2024-09-26 | Foundation, e.g., for short |
| 2024-09-11 | Nonprofit's URL ending |
| 2024-01-18 | The "O" of 18-Down |
| 2023-04-16 | Many a URL ending |
| 2022-05-09 | greenpeace.___ |
| 2022-04-13 | .com alternative |
| 2022-03-02 | United Nations, e.g.: Abbr. |
| 2021-12-24 | Kind of chart, informally |
| 2021-12-19 | UNICEF address suffix |
| 2021-11-14 | URL ending |
| 2021-09-29 | Web address ender |
| 2021-08-23 | Alternative to .com and .edu |
| 2021-07-18 | Part of NGO: Abbr. |
| 2021-01-24 | Doctors Without Borders, e.g.: Abbr. |
| 2021-01-20 | End of many an address |
| 2020-12-13 | Dot follower |
| 2020-08-10 | Dot follower in a nonprofit's web address |
| 2020-05-23 | Part of NATO: Abbr. |
| 2020-02-13 | ___ chart |
| 2020-01-21 | URL ending |
| 2020-01-11 | Ending of many a web address |
| 2019-12-05 | Dot follower, online |
| 2019-09-20 | End of a nonprofit, maybe |
| 2019-09-03 | Alternative to .net and .gov |
| 2019-08-27 | Web address ending |
| 2019-06-15 | 23-Across, for one: Abbr. |
| 2019-06-08 | Web address ender |
| 2019-05-13 | Alternative to .com or .net |
| 2019-05-05 | Assn. |
| 2019-02-24 | Alternative to .net |
| 2018-03-18 | Email address ending |
| 2018-02-13 | The "O" of NATO: Abbr. |
| 2017-12-07 | ___ chart |
| 2017-05-23 | www.wikipedia.___ |
| 2017-05-07 | URL suffix |
| 2017-02-12 | A.A. or AAA |
| 2016-08-28 | Assn. |
| 2016-01-24 | URL ending |
| 2015-07-17 | Common URL ender |
| 2014-08-30 | Assn. |
| 2014-05-08 | Assn. |
| 2014-04-04 | Alternative to .net |
| 2014-02-09 | - |
| 2013-12-31 | Assn. or grp. |
| 2013-08-12 | Grp. |
| 2013-05-14 | Alternative to .com |
| 2013-04-09 | The "O" in P.L.O.: Abbr. |
| 2012-05-24 | Society: Abbr. |
| 2012-03-12 | Web site alternative to com or edu |
| 2012-02-05 | Assn. |
| 2011-08-18 | Assn. |
| 2011-05-29 | Assn. |
| 2011-04-13 | Modern address ending |
| 2011-04-03 | Alternative to gov |
| 2010-10-04 | U.R.L. ending that's not "com" or "gov" |
| 2010-09-29 | Part of NATO: Abbr. |
| 2010-09-02 | Miracle-___ |
| 2010-03-25 | U.R.L. ending |
| 2008-11-06 | U.R.L. ender |
| 2007-12-17 | Alternative to .com or .edu |
| 2007-07-10 | .com alternative |
| 2007-06-05 | U.R.L. ending |
| 2007-05-20 | E-mail address ender |
| 2006-10-19 | See 22-Across |
| 2006-06-05 | Web address ender |
| 2006-02-20 | Web address ending |
| 2005-09-20 | Web address ending |
| 2005-06-16 | Web address ender |
| 2005-03-18 | Dot follower |
| 2004-09-22 | Assn. |
| 2004-06-06 | Assn. |
| 2004-02-06 | Dot follower |
| 2003-02-27 | Web address ending |
| 2003-01-23 | Domain name suffix |
| 2002-12-01 | Web site address ending |
| 2002-11-28 | U.R.L. ending |
| 2002-05-14 | Nonprofit's U.R.L. ending |
| 2001-05-27 | Part of some e-mail addresses |
| 2001-04-19 | Dot follower |
| 2001-04-11 | Dot follower |
| 2001-02-11 | Part of many U.R.L.'s |
| 2001-02-04 | E-mail address ending |
| 2000-05-07 | Internet address ending |
| 2000-05-03 | Web site address ending |
| 1999-08-10 | Web site address ending |
| 1999-04-22 | Grp. |
| 1998-07-05 | Ending of many Web site names |
| 1997-06-16 | It follows a dot in many on-line addresses |
| 1997-03-18 | Assoc. |
| 1996-07-31 | Association: Abbr. |
| 1995-03-11 | Assn. |
| 1995-03-06 | Assn. |
| 1994-10-19 | Assn. |
| 1994-06-21 | Assn. |