Eurasia
Eurasia was a term for the landmass on Earth that consisted of the continents of Europe and Asia. 

In 1968, Lieutenant Sulu noted that the rocket launched from McKinley Rocket Base was projected by the computer to impact somewhere in the heart of the Euro-Asian continent. ()

By the 23rd century the term was used to collectively represent the unity of both continents. The city of Stockholm was located in Eurasia-NE. ()

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Earth geography