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UMWA |
United Mine Workers of America |
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UMWT |
Upper Mon Water Trail |
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UNESCO |
United Nations Educational, Scientific, and Cultural Organization |
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UOV |
Upper Ohio Valley |
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UPRB |
Upper Paraguay River Basin |
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UPT |
Uniformitarian Plate Tectonics |
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URPG |
Undergraduate Research in Petrology and Geochemistry |
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USA |
United States of America |
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USB |
Useless Steam Blowhole |
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USCGS |
United States Coast and Geodetic Survey |
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USG |
United States Gypsum |
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USGS |
United States Geological Survey |
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USLW |
Upper Susquehanna- Lackawanna Watershed |
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USNK |
Upper Snake River |
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USRB |
Upper Snake River Basin |
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USRW |
Upper Suwannee River Watershed |
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USTZ |
Un- Supported Transition Zone |
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UTR |
Un-Translated Region |
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UVO |
Usu Volcano Observatory |
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UW |
UnderWater |
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UWRB |
Upper White River Basin |
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UYB |
Upper Yangtze Basin |
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UYV |
Upper Yadkin Valley |
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UYV |
Upper Yakima Valley |
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UYZ |
Upper Yukon Zone |
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| BTW, Why won't you become an editor? |
