What does USR stand for?

Ukrainska Partiia Sotsialistov Revolyutsionerov - Ukrainian Socialist Revolutionary Party - Russian - Political party (PPE)

Ultra Short Range (SAUS)

Ultrasonic Radiation

Under Speed Relay (MCD)

Underwater Search and Recovery (SAUS)

Unheated Serum Reagin (Test) - Clinical chemistry (AAMN)

United States - Supreme Court Reports

United States Reserves

United States Rubber (SAUS)

Unit Site Representative - Army

Unit Status Report - Army

Universal Series Regulator (IAA)

Universal Space Rectangular - A coordinate system (GIS)

Universities Statistical Record (SAUS)

Unsatisfactory Service Report (CIST)

Upper Saddle River (ACAE)

Up Stage Right - Away from audience - A stage direction

Upwelling Solar Radiation (ARMP)

User (GOBB)

User Service Request

User Service Routine - Digital Equipment Corp.

User Status Reporting (MCD)

User Support Room (SAUS)

Usher of the Scarlet Rod (ROG)

US Robotics Inc (SAUS)

US Shoe Corp. - NYSE symbol (SPSG)