The Clue
Time-zone abbr. (3 letter answer)
The Answer
MST
Tags
Notes
The answer MST is uncommon, appearing about once every 375 puzzles.
Related Clues
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Boulder hrs.
Colo. is on it
Colo. time
Colorado hrs.
Denver hrs.
Denver time
Denver's time
ID tag?
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Phoenix hrs.
Tucson hrs.
Abbr. on Rockies skeds
Colo. clock setting
Denver zone: Abbr.
Ft. Collins setting
Helena's time, for short
Phoenix setting: Abbr.
Rockies time: Abbr.
Rockies zone: Abbr.
U.S. time division
Winter Denver hrs.
Winter hours in Colo.
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Yellowstone setting: Abbr.
105th-meridian time, for short
Denver clock setting: Abbr.
It's observed in Jan. in the Rockies
Winter hrs. in Calgary
Salt Lake City zone: Abbr.
This lies between P.S.T. and C.S.T.
Two hrs. earlier than N.Y.
Definition
MST as a noun:
1. (Mountain Time, Mountain Standard Time, MST) = standard time in the 7th time zone west of Greenwich, reckoned at the 105th meridian west; used in the mountain states of the United States