| Abbreviation | Definition |
|---|---|
| UER | User Experience Research |
| UF | Undocumented Features |
| UF | Used For |
| UFA | Umbrella Final Agreement |
| UFA | Un- Funded Allocation |
| UFAS | Unified Federal Accessibility Standards |
| UFC | Uniform Fire Code |
| UFO | Un- Funded Obligation |
| UFP | Unified Federal Policy |
| UFPQAPP | Uniform Federal Policy for Quality Assurance Project Plans |
| UFY | University Fiscal Year |
| UGC | University Grants Commission |
| UGR | Under- Ground Railroad |
| UHC | Universal Health Care |
| UHE | Used Heavy Equipment |
| UHI | Under Home Isolation |
| UI | Unreported Income |
| UIG | Using Information in Government Program |
| UIN | United Indian Nations |
| UIR | Undoing Institutional Racism |