| Acronym | Definition |
|---|
| UER | Urban Environment Report (Eath Day Network) |
| UER | United Electronic Recycling (Plano, TX) |
| UER | Unité d'Enseignement et de Recherche (French: Center for Teaching and Research; various locations) |
| UER | Upstream Emission Reduction (EU directive) |
| UER | Unearned Runs (baseball) |
| UER | United to End Racism (UN) |
| UER | User Entitlement Review (software) |
| UER | Uncorrected Error (baseball card) |
| UER | User Experience Research |
| UER | Union Européenne de Radio-Diffusion (Eurovision) |
| UER | Urban Exploration Resource (website) |
| UER | Unit Employment Record (Canada) |
| UER | Unscheduled Engine Removal |
| UER | Unsatisfactory Equipment Report |
| UER | Usage Event Record |
| UER | Unplanned Event Record |
| UER | Underwriting Experience Report (insurance) |
| UER | Underwater Escape Rebreather |