U
- Universal Asynchronous Receiver Or Transmitter (UART)
- Utility
- Utility Easements
- U.S. Anti-Terrorism Act
- U.S. Coast Guard (USCG)
- U.S. Senate
- UHF Radio-frequency Identification (RFID)
- UK Banking
- UK GAAP
- Ultra High Frequency (UHF)
- Ultrafiltration (UF)
- Ultrasonic
- Ultrasonic Surgical Instruments
- Ultrasound
- Ultraviolet Adhesive Curing
- Umbrella Policy
- Underbalanced Drilling
- Underground & Surface Mining
- Underground Mines
- Underground Storage Tanks
- Underground Utilities
- Underwater Technology
- Underwriter
- Underwriter / Underwriting
- Underwriters
- Underwriting
- Underwriting Functions & Procedures
- Underwriting Guidelines
- Underwriting Process
- Underwriting Standards
- Unfair Competition
- Unfair Trade Practices
- Unified Communications
- Unified Messaging
- Uniform Building Codes
- Uniform Commercial Code (UCC)
- Union Negotiations
- United States Pharmacopeia (USP)
- United States Postal Service (USPS)
- Universal Mobile Telecommunications System (umts)
- Universal Serial Bus (USB)
- UNIX
- Unjust Enrichment
- Unmanned Aerial Vehicle (UAV)
- Unshielded Twisted Pair (UTP) Cable
- Unsolicited E-mail
- Urban Design & Development
- Urban Economic Development
- Urban Land Economics
- Urban Land Use And Environmental Planning
- Urban Land Use Planning And Design
- Urban Planning
- Urban Redevelopment
- Urban Studies
- Urban Transportation
- Urological Devices
- Urology
- Urology Drug
- Urology Expert
- US GAAP
- US Patent And Trademark Office (USPTO)
- User Experience
- User Interface
- User Interface Design
- User Interface Implementation
- User Interface Software
- User Interfaces
- Utilities
- Utility Billing
- Utility Economics
- Utility Finance
- Utility Industry
- Utility Law
- Utility Power
- Unmanned Amphibious Robot
- Unmanned Vehicles
- Union
- Ubiquitous Computing
- Utility Pole
- US Government
- Utility Patent Neutral Evaluation Procedure (UPNEP)
- Umbrella Partnership Real Estate Investment Trust (UPREIT)