What Does GMC Stand For?

GMC stands for Giant Molecular Cloud

GMC, or Giant Molecular Cloud, refers to a massive, dense region in space primarily composed of gas and dust, where new stars and planetary systems are formed. These clouds are typically several hundred light-years in diameter and contain a high concentration of molecules, particularly hydrogen in its molecular form. GMCs play a crucial role in the lifecycle of galaxies by serving as the primary sites for star formation and influencing galactic dynamics and evolution.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for GMC