The meaning of the Acronym GEOS is...

GEOS is

• General Earthquake Observation System

More Meanings For GEOS:

• Graphical Environment Operating System
• Genetic Engineering Operating System
• Geometry Engine Open Source
• General Earthquake Observation System
• Geodynamics Experimental Ocean Satellite
• Global Educational Opportunities And Services
• Global Entity Online System
• Global Episode Opinion Summary
• Grupo Ecológico de Organización y Solidaridad

GEOS is also in:

• Geology
• Guatemalan
• Media
• Military
• Ocean Science
• Software
• Universities