Definition that contains mountain state
- 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
- mountain time 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
- mountain standard time 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