UDSP
| Acronym | Definition |
|---|---|
| UDSP | Union Départementale des Sapeurs-Pompiers (French: Departmental Union of Firefighters; various locations) |
| UDSP | Union for Democracy and Social Progress |
| UDSP | University District Service Providers (Seattle, Washington) |
| UDSP | Utility Decision Support Platform |
| UDSP | Understanding Digital Signal Processing (book) |