| Acronym | Definition |
|---|
| USD➣United States Dollar (currency of the USA) |
| USD➣University of South Dakota |
| USD➣University of San Diego (California) |
| USD➣Under Secretary of Defense |
| USD➣Unified School District |
| USD➣US Digital (motion control; robotics company) |
| USD➣Upside Down (bike suspension) |
| USD➣Unified Service Desk (software) |
| USD➣Unified Service Desk (Microsoft) |
| USD➣User'S Supplementary Documents |
| USD➣Unicenter Service Desk |
| USD➣Universal Service Directive (EU) |
| USD➣Office of the Under Secretary of Defense |
| USD➣Universal Share Downloader (computer program download manager) |
| USD➣Utah School for the Deaf |
| USD➣Urban Sanitary District (UK) |
| USD➣Universal Slave Driver (digital sync device) |
| USD➣Union Sanitary District (Tri-Cities, CA) |
| USD➣Unit Synthetische Drugs (Netherlands Synthetic Drug Enforcement Police) |
| USD➣Unit Shutdown (power systems) |
| USD➣Ultranet Storage Director |
| USD➣Universal Skate Design |
| USD➣Union for Sustainable Development |
| USD➣Union Sociale Démocratique (French: Social Democratic Union) |
| USD➣Universal Synchronous Data |
| USD➣Underground Storm Drain |
| USD➣Unallocated Space Descriptor (OSTA universal disk format) |
| USD➣Uniform Symbol Description |
| USD➣Upper Structure Dynamics |
| USD➣Un-Signed Digit |
| USD➣Ultimate Selling Date (products) |
| USD➣User Systems Diagram |
| USD➣Unified Software Distribution |
| USD➣Utility Service District (Michigan) |