| Acronym | Definition |
|---|
| ULR | Unique Leader Records (Los Osos, CA) |
| ULR | Université de La Rochelle (French: University of La Rochelle; France) |
| ULR | Uninsured Loss Recovery (insurance) |
| ULR | Ultra Long Range (disc golf) |
| ULR | Union Learning Representative |
| ULR | Ultra Light Rail |
| ULR | Upward Light Ratio (luminaire measurement) |
| ULR | University Learning Requirement |
| ULR | Unit Leaf Rate |
| ULR | Ultra Long Reach (fiber) |
| ULR | Unleaded Regular (gasoline) |
| ULR | Ultra Long Range Aircraft |
| ULR | Update Location Request |
| ULR | Uncorrelated Low-Rank |
| ULR | Unassigned Land Reserve |
| ULR | Ultimate Lateral Resistance (of a driven or bored pile) |