| UR(s) | Utilization Rate(s) 
| Others |
| URS | Kursk, Russia
| Others |
| URS | U Are Screwed
| Others |
| URS | Ultimate Recipe Showdown
| Others |
| URS | Ultimate Roulette System
| Others |
| URS | Umjikelo Recruitment Services
| Others |
| URS | Un Restricted Sign
| Others |
| URS | Undergraduate Research Scholars
| Others |
| URS | Undergraduate Research Scholarships
| Others |
| URS | Undergraduate Research Support
| Others |
| URS | Undergraduate Research Symposium
| Others |
| URS | Underway Replenishment Systems
| Others |
| URS | Unified Registration Statement
| Others |
| URS | Unified Registration System
| Others |
| URS | Uniform Random String
| Others |
| URS | Uniform Rapid Suspension
| Others |
| URS | Uniform Regional Swing
| Others |
| URS | Uniform Reporting System
| Others |
| URS | Uniformly Reflexive Structure
| Others |
| URS | Unique Recording Software
| Others |
| URS | Unit Reference Sheet
| Others |
| URS | United Recovery Services
| Others |
| URS | United Registrar of Systems
| Others |
| URS | United Rehabilitation Services
| Others |
| URS | United Research Services
| Others |
| URS | United Revenue Service, Inc.
| Others |
| URS | United Russian Sycophants
| Others |
| URS | Universal Racing Services
| Others |
| URS | Universal Rarity Scale
| Others |
| URS | Universal Rating System
| Others |
| URS | Universal Remote System
| Others |
| URS | Universal Retention System
| Others |
| URS | Universal Routing Switcher
| Others |
| URS | Unrestricted Random Sample
| Others |
| URS | Unrestricted Random Sampling
| Others |
| URS | Upstream Regulatory Sequences
| Others |
| URS | Urban Rural Scenic
| Others |
| URS | uretero-renoscopy
| Others |
| URS | Ureterorenoscopy
| Others |
| URS | Useful Rate Of Success
| Others |
| URS | User Request Services
| Others |
| URS | User Requirement S
| Others |
| URS | User Requirement Specification
| Others |
| URS | User Requirement Specifications
| Others |
| URS | User Requirement Study
| Others |
| URS | User Requirements Specification
| Others |
| URS | Ustava Republike Slovenije
| Others |
| URS | Utah Retirement System
| Others |
| URS | Utah Retirement Systems
| Others |
| URS | Utah Rural Summit
| Others |
| URS | Utility Ready Storage
| Others |
| URS | Utility Rendering Service
| Others |
| Urs | Yours
| Others |