USDT may refer to:
USDT, a ticker symbol for the Tether stablecoin cryptocurrency United States Department of the Treasury Ultra-slim desktop, a computer formfactor used by Hewlett-Packard, see HP business desktops University of Science and Defense Technologies, an Iranian research institute of the Malek-Ashtar University of Technology Tazovsky Airport (ICAO airport code: USDT), in Tazovsky, Tazovsky District, Yamalo-Nenets Autonomous Okrug, Russia
See also DT (disambiguation)