The meaning of the Acronym GRS is...

GRS is

• Gamma Ray Spectrometer

More Meanings For GRS:

• Global Resource Serialization
• Generic Record Syntax
• Graph Rewriting System
• General Radio Service
• Green River Shale
• Gamma Ray Spectrometer
• German Railway Society
• Gender Reassignment Surgery
• Ghetto Recording Studios
• general records schedule
• General Religious Support
• Galaxy Rocket System
• Gravitational Reference Sensor
• Get Reservation Status
• Gesture Recognition System

GRS is also in:

• Amateur Radio
• FDA
• Firms
• General
• Geology
• Hobbies
• Hospitals
• Law
• Military
• NASA
• Physics
• Software
• Transportation