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Index: " 1 5 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
- U. G. Sato
- U. S. Campaign to end the Israeli Occupation
- U.C.L.A. Black Student Union
- U.C.L.A. Chicano Studies Center
- U.S. Department Of Health, Education, And Welfare
- U.S. Government Printing
- U.S. Government Printing Office
- U.S. Office of War Information
- UC Student-Worker Union (UAW 2865)
- UCLA Labor Center
- Ukrainian Association
- Uniao Nacional dos Trabalhadores Angolanos (UNTA)
- UNIDOS Youth Coalition
- Union de las Fuerzas Patrioticas Democraticas Haitianas (IFOPADA)
- Union of Medical Marijuana Patients
- Union Pacifiste
- United Automobile, Aerospace and Agricultural Implement Workers of America
- United Automobile, Aerospace and Argricultural Implement Workers of America (UAW)
- United Electrical, Radio and Machine Workers of America
- United Farm Workers
- United Farm Workers (UFW)
- United Farm Workers of America
- United Farm Workers Organizing Committee
- United Farmworkers Union
- UNITED for Intercultural Action
- United For Peace & Justice
- United Nations
- United Nations Centre Against Apartheid
- United Nations Children's Fund (UNICEF)
- United Nations Development Fund for Women.
- United Nations Environment Programme
- United States Out of Central America
- United States. Deptartment of the Treasury
- United States. Office of Civilian Defense
- United Transportation Union
- United Way of America
- United Women's Contingent
- Unity Works
- Universal Press Syndicate
- University of California, Irvine MEChA
- University of Southern California
- University of Waterloo. Faculty of Environmental Studies.
- University Press Syndicate
- Ursula Meyer
- US/Guatemala Labor Education Project
- USAID