UHD may refer to:
Technology Ultra-high-definition television Ultra HD, any of several high-definition graphics display resolutions USRP hardware driver, used with Universal Software Radio Peripherals Ultra HD Blu-ray, an enhanced variant of Blu-ray Intel UHD Graphics
Other uses Universal HD, an American television network University of Houston–Downtown University Hospitals Dorset NHS Foundation Trust, an NHS trust located in the south of England
See also Caleb UHD144, a floppy disk system