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The WRC , working with many U.S. universities , is currently working on designing and launching the Designated Suppliers Program ( DSP ) to address some of the major obstacles to code of conduct enforcement that are embedded in the of the apparel industry 's distended global supply chains .
 U.S. universities
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 U.S. universities