Industrial Workers of the World; IWW
Proper noun referring to the international labor union founded in 1905. Often abbreviated as IWW.
The Industrial Workers of the World was founded in the United States in 1905.
The Japanese name is a direct translation of the English 'Industrial Workers of the World', combining 世界 (world), 産業 (industry), 労働 (labor), and 組合 (union).