Geographic Abbreviations and Acronyms
- UDFUniversal Data Format
- UDIGUser-Friendly Desktop Internet Gis
- UDNRUtah Department of Natural Resources
- UDOGMUtah Division of Oil, Gas and Mining
- UDPUser Datagram Protocol (FDDI related)
- UDSUrban Data Solutions
- UDSLUtah Division of State Lands
- UDWRUtah Division of Water Resources
- UEUseful Elevation
- UFUltrahigh Frequency
- UGBUrban Growth Boundary
- UGCUtility Graphics Consultants
- UGIDUniversal Geographic Identity
- UGMSUtah Geological and Mineral Survey
- UGSUtah Geological Survey
- UGSMDUganda Geological Survey and Mines Department
- UHFUltrahigh Frequency
- UHMSUrban Hydrology Monitoring System
- UIUnique Identifier
- UIDUnique Identifier
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