The meaning of the Acronym UARS is...

UARS is

• Unmanned Aerial Reconnaissance System
• Ultra Accurate Rifle Stock
• Underwater Acoustic Recognition System

More Meanings For UARS:

• Upper Atmosphere Research Satellite
• Unmanned Aerial Reconnaissance System
• Ultra Accurate Rifle Stock
• Underwater Acoustic Recognition System
• Upper Atmosphere Research Satellite
• Upper Airway Resistance Syndrome

UARS is also in:

• Military
• NASA
• Ocean Science
• Physiology