USD (disambiguation)

USD is an abbreviation for the United States dollar, the official currency of the United States.

USD may also refer to:

• University of San Diego, San Diego, California, United States
• University of South Dakota, Vermillion, South Dakota, United States
• Under Secretary of Defense, United States
• Unified school district
• Ultrasonic Silent Drive, Tamron lens designation
• Unité spéciale de détention (USD), the French name of the Special Handling Unit (SHU) at the Regional Reception Centre, a Canadian prison
• Sanata Dharma University (Universitas Sanata Dharma), Indonesia
• Universal Scene Description, an open-source graphics framework by Pixar, and associated .usd file format
• The Upside Down, Houdini's term for the Chinese Water Torture Cell
• Upside-down motorcycle fork