Author & Contributor Index
- Ursprung, Joseph John
- Urs, Shalini
- Urvi Varma
- Urzua, J.L.
- Urzua, Jorge Luis
- Usabiaga, Imanol
- US Area Agency on Aging
- U.S. Army Corps of Engineers, Construction Research Lab
- U.S. Atmospheric Modification Program
- U.S. Climate Analysis Center
- USDA Agricultural Research Service
- U.S. Department of Agriculture
- U.S. Department of Agriculture, Agricultural Research Service
- U.S. Department of Commerce. Bureau of Public Roads
- U.S. Department of Energy
- Uselding, Paul J.
- Usenko, Sergey
- USEPA
- Usevitch, Bryan Edward
- U.S. Fish and Wildlife
- U.S. Fish and Wildlife Service
- U.S. Geological Survey
- Ushakov, Vladimir G.
- Usher, Nikki
- Usher, Robert J.
- Usher, Susannah
- Usman, Muhammad
- U.S. Nuclear Regulatory Commission
- U.S. Nuclear Regulatory Commission. Division of Waste Management
- U.S. Nuclear Regulatory Commission. Office of Nuclear Regulatory Research. Division of Radiation Programs and Earth Sciences
- Usov, Ivan
- Usrey, Monica
- Usry, Kaye Candler
- Usselman, M. C.
- Ussery, Fawn
- Usta, Berkan
- Usuda, Tomonori
- Utah Academic Library Consortium
- Utawanit, Thanin
- Uthaisri, Sathit
- Utilities Research Commission, Inc.
- Utkin, Vadim I.
- Utku Tefek
- Utley, John Herbert
- Utley, Jonathan Garrick
- Utomi, Samuel C.
- Uttamchandani, Sandeep
- Utterback, Donald Desmond
- Utz, Walter Julius, Jr.
- Uvodich, Kevin