What is "usr"

USR may refer to:

• USRobotics, a technology firm that makes computer modems and related products
• U.S. Robots and Mechanical Men, a fictional robot manufacturer.
• /usr, directory in Unix systems. See Filesystem Hierarchy Standard
• Ultrafast shape recognition
• A variant of the Steyr AUG assault rifle
• A variant of the Remington Model 700 sniper rifle
• µSR (Muon Spin Rotation), an experimental method in physics, also known as Muon spin spectroscopy

Unité Sainte-Rosienne is a football club in Guadeloupe, based in the town of Sainte-Rose.