| Acronym | Definition |
|---|
| ULP | Unfair Labor Practice |
| ULP | Urban Leadership Program (various organizations) |
| ULP | Ultra Low Power (Bluetooth) |
| ULP | Universal Library Project (Java programming) |
| ULP | Université Louis Pasteur (France) |
| ULP | UniBond League Premier (UK; soccer) |
| ULP | Ultra Low Profile |
| ULP | Ultra Low Power |
| ULP | Unequal Layered Protection |
| ULP | Upper Level Protocol |
| ULP | Upper Layer Protocol |
| ULP | User Liaison Program |
| ULP | Unit in the Last Place |
| ULP | Unit of Least Precision (floating-point numbers) |
| ULP | Unity Labor Party |
| ULP | University Liaison Program (various locations) |
| ULP | One Unit in the Last Place (floating point numbers) |
| ULP | Unleaded Premium (gasoline) |
| ULP | Universal Life Policy (insurance) |
| ULP | Utility Landplane (US Navy) |
| ULP | User Location Protocol |
| ULP | Uneven Level Protection |
| ULP | Unequal Loss Protection |
| ULP | Unsere Liebe Post (German) |
| ULP | Un-Leaded Petrol |
| ULP | Unit Level Prototype |
| ULP | Ultra Low Chamber Pressure |
| ULP | Upper Lubricator Package |
| ULP | Ultra-short Light Pulse |