| 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) |