| Acronym | Definition |
|---|
| USTC➣University of Science and Technology of China |
| USTC➣United States Transportation Command (see USTRANSCOM) |
| USTC➣Utah State Tax Commission |
| USTC➣US Translation Company (various locations) |
| USTC➣United States Tax Cases (Commerce Clearing House) |
| USTC➣United States Colored Troops |
| USTC➣United States Tobacco Company (now US Smokeless Tobacco Company) |
| USTC➣Union Station Transportation Center (Connecticut) |
| USTC➣United States Testing Company |
| USTC➣Unión Sindical de Trabajadores de las Comunicaciones (Spanish: Trade Union of Communication Workers; Colombia) |
| USTC➣Unitary Space-Time Capacity |