Congress of Industrial Organizations
(缩略词：CIO)
- a federation of North American trade unions, organized largely by industry rather than craft. In 1955 it merged with the American Federation of Labor to form the AFL-CIO.北美产业工会联合会, 产联（于1955年与美国劳工联合会合并而成美国劳工联合会-产业工会联合会）。