CWI may refer to:
Organizations and institutions Care for the Wild International Centrum Wiskunde & Informatica, Amsterdam, the Netherlands Certified Welding Inspector, American Welding Society Children's Welfare Institute, Shanghai, China Christian Witness to Israel Civil War Institute at Gettysburg College College of Western Idaho, a new Community College in Nampa, Idaho Committee for a Workers' International (1974), an international socialist organisation which split in 2019 into the Committee for a Workers' International (2019) and International Socialist Alternative Communist Workers' International Cricket West Indies, the governing body for cricket in the Caribbean
Other uses Chicago and Western Indiana Railroad "Civil War: The Initiative", a comic book crossover storyline Cloverway Inc., a Japanese Animation dubbing company in the United States CWI (encoding), a Hungarian character set in the 1980s The Cold War, on the grounds of a second