- U.N. [24]
- U.S. Army [11]
- U.S. Army Groups [40]
- U.S. Bancorp [10]
- U.S. Cellular [5]
- U.S. Cities [250]
- U.S. Congress [19]
- U.S. Courts System [84]
- U.S. Department of Energy [13]
- U.S. Department of Justice [33]
- U.S. Dept. Of Health & Human Services (HHS) [14]
- U.S. Geological Survey [23]
- U.S. Governmental Agencies [55]
- U.S. Iraq War [7]
- U.S. Leaders [250]
- U.S. Military [19]
- U.S. National Guard Groups [5]
- U.S. Olympic Teams [29]
- U.S. Open (golf) [111]
- U.S. Post Office [22]
- U.S. Presidents [59]
- U.S. State Senates [20]
- U.s.news & World Report [5]
- UAB [7]
- Uaw [12]
- Ubaldo Jiménez [21]
- Udonis Haslem [87]
- UEFA Champions League [7]
- UEFA Europa League [7]
- UF [9]
- Uganda [14]
- Ugly Betty [5]
- Uhuru Kenyatta [11]
- Ukraine [15]
- Uma Thurman [5]
- Unalaska, Alaska [8]
- Undercover Agents [7]
- Unemployment [42]
- Unemployment Rates [39]
- Union Pacific Railroad [15]
- United Airlines [13]
- United Arab Emirates [17]
- United Center [166]
- United Continental [30]
- United Methodist Church [6]
- United Mine Workers [8]
- United Nations (U.N.) [66]
- United Soccer Association [29]
- United Spirit Arena [12]
- United States [250]
- United States Africa Command [11]
- United States Attorney [28]
- United States Border Patrol [12]
- United States Capitol [16]
- United States Census Bureau [7]
- United States Constitution [17]
- United States district court [5]
- United States dollar [11]
- United States Marine Corps [11]
- United States Navy SEALs [53]
- United States Public Debt [14]
- United States Senate [11]
- United States Ski Team [12]
- United States Virgin Islands [8]
- Unitedhealth Group [6]
- Universal Studios [11]
- University of Arizona [6]
- University of California [9]
- University of Cincinnati [11]
- University of Florida [12]
- University of Georgia [7]
- University of Hawaii [7]
- University of Hong Kong [10]
- University of Houston [13]
- University of Maine [10]
- University of Miami [54]
- University of Michigan [7]
- University of Minnesota [20]
- University of Mississippi [5]
- University of Missouri [28]
- University of Nevada (Las Vegas) [40]
- University of North Texas [11]
- University of Oklahoma [12]
- University of Oregon [28]
- University of Pennsylvania [8]
- University of San Diego [13]
- University of Tennessee [15]
- University of Texas System [15]
- University of Tulsa [5]
- University of Utah [8]
- University of Virginia [6]
- Urban Outfitters [12]
- Urszula Radwańska [6]
- Uruguay [6]
- US Airways Group Inc. [107]
- US Cellular Field [16]
- US Weekly [6]
- USA Basketball [11]
- USA Today [22]
- Usain Bolt [8]
- Usama Young [9]
- USGA [14]
- USTA [6]
- Utah [152]
- Utah Cities [17]
- Utah Colleges & Universities [14]
- Utah Jazz [180]
- Utah Jazz Team [250]
- Utah State University [33]
- UTEP [47]
- Utility Player [32]
- Uzbekistan [5]