MTS
3 letters
Historical clue formulations
- Kilimanjaro and Denali: Abbr. — 2025-04-28
- High points: Abbr. — 2024-06-08
- The islands of Hawaii, effectively: Abbr. — 2024-04-12
- Everest and Denali: Abbr. — 2022-11-07
- Chain parts: Abbr. — 2022-05-06
- You may find a range of these: Abbr. — 2020-12-10
- Washington and Adams: Abbr. — 2018-04-19
- Much of W.Va. — 2017-06-04
- Map abbr. — 2015-05-23
- Washington and McKinley: Abbr. — 2014-09-12
- Peaks: Abbr. — 2014-07-29
- The 57-Down, e.g. — 2013-03-31
- K2 and Kilimanjaro: Abbr. — 2012-10-01
- Geog. high points — 2012-07-10
- Certain chain units: Abbr. — 2012-06-02
- Projections on some globes: Abbr. — 2011-10-30
- Peaks: Abbr. — 2011-07-20
- Range parts: Abbr. — 2010-05-14
- They're often volcanic: Abbr. — 2010-04-09
- McKinley and Washington: Abbr. — 2010-02-28
- Range: Abbr. — 2009-10-04
- The Appalachians, e.g.: Abbr. — 2009-01-05
- Washington and McKinley: Abbr. — 2008-12-22
- Parts of a range: Abbr. — 2008-12-14
- Rushmore and Rainier: Abbr. — 2008-09-01
- Geog. feature — 2008-05-14
- See 25-Down — 2008-01-08
- Appalachians, e.g.: Abbr. — 2007-01-29
- High points: Abbr. — 2005-08-13
- Range units: Abbr. — 2005-08-09
- Range units: Abbr. — 2005-03-16
- Whitney and others: Abbr. — 2004-07-13
- Chain parts: Abbr. — 2004-04-30
- Parts of a range: Abbr. — 2004-02-12
- High points: Abbr. — 2003-01-19
- Washington and McKinley: Abbr. — 2002-09-22
- Whitney and others: Abbr. — 2002-08-07
- 64-Across and others: Abbr. — 2002-04-16
- Range components: Abbr. — 2001-06-08
- Churchill and Logan: Abbr. — 2001-04-29
- Map abbr. — 2000-12-17
- Geographical abbr. — 2000-11-24
- They're on the horizon: Abbr. — 2000-07-22
- They may have caps: Abbr. — 2000-03-23
- High points: Abbr. — 1998-11-05
- Holyoke and Sinai, e.g.: Abbr. — 1998-06-02
- The Sierras, e.g.: Abbr. — 1998-04-28
- A lot of Colo. — 1997-10-19
- Continental Div., e.g. — 1997-10-08
- Hood and others: Abbr. — 1996-03-15
