Greenwich Mean Sidereal Time

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

GMST

Pronunciation

/ˈɡrɪnɪdʒ miːn saɪˈdɪəriəl taɪm/

Category

Miscellaneous

Related Field

Unclassified

Other meanings of GMST

Greenbelt Municipal Swim Team Sports

Gemstar International Group, LTD. Business

Gospel Music School of Texas Community

Global Mean Surface Temperature Misc