What does USR stand for?

What does USR mean?

USR	Understanding Strengthens Relationships Miscellaneous » Unclassified
USR	Uniform Settlement Rule Business » General
USR	Unit Status Report Governmental » Military
USR	United Sniper Regiment Governmental » Military
USR	United States Rangers Miscellaneous » Unclassified
USR	United States Reserves Governmental » US Government
USR	Universal System Resource Miscellaneous » Unclassified
USR	Unix Shared Resources Miscellaneous » Unclassified
USR	Unix System Resources Computing » General
USR	Upper Sugar River Governmental » State & Local
USR	User database ( Procomm Plus - Turbo C++ tour) Computing » File Extensions
USR	User Support Room Governmental » NASA
USR	USRobotics Business » Firms
USR	Utility Service Review Miscellaneous » Unclassified