The meaning of the Acronym USR is...

USR is

• Uniform Settlement Rule

More Meanings For USR:

• User database ( Procomm Plus - Turbo C++ tour)
• Unix System Resources
• Unix Shared Resources
• Utility Service Review
• Universal System Resource
• United States Rangers
• Understanding Strengthens Relationships
• USRobotics
• Uniform Settlement Rule
• Unit Status Report
• United Sniper Regiment
• User Support Room
• Upper Sugar River
• United States Reserves

USR is also in:

• File Extensions
• Firms
• General
• Military
• NASA
• State and Local
• Unfiled
• US Government