USR may refer to:
*
USRobotics
U.S. Robotics Corporation, often called USR, is a company that produces USRobotics computer modems and related products. Its initial marketing was aimed at bulletin board systems, where its high-speed HST protocol made FidoNet transfers much fas ...
, a technology firm
*
USR (Guadeloupe football club), in Sainte-Rose, Guadeloupe
*
U.S. Robots and Mechanical Men, a fictional robot manufacturer
* /usr, directory in Unix systems, see
Filesystem Hierarchy Standard
* A variant of the
Steyr AUG, assault rifle
*
Save Romania Union
The Save Romania Union ( ro, Uniunea Salvați România, USR) is a liberal political party active in Romania and Moldova, currently the third largest party in the Parliament with 43 deputies and 22 senators, and fifth at national level (followin ...
, a Romanian political party
* USR, "User Serviceable Routine", a common
BASIC instruction to execute native
Machine code
In computer programming, machine code is any low-level programming language, consisting of machine language instructions, which are used to control a computer's central processing unit (CPU). Each instruction causes the CPU to perform a ve ...
*
Upward Sun River site
The Upward Sun River site, or Xaasaa Na’, is a Late Pleistocene archaeological site associated with the Paleo-Arctic tradition, located in the Tanana River Valley, Alaska. Dated to around 11,500 BP, Upward Sun River is the site of the oldest ...
, archaeological site in Alaska
*
Uxbridge and South Ruislip, a parliamentary constituency in the United Kingdom held by former Prime Minister Boris Johnson.
See also
* μSR, Muon Spin Rotation or
muon spin spectroscopy
Muon spin spectroscopy, also known as µSR, is an experimental technique based on the implantation of spin-polarized muons in matter and on the detection of the influence of the atomic, molecular or crystalline surroundings on their spin motion. ...
{{disambiguation