ICWA may refer to:
The Indian Child Welfare Act Institute of Cost and Works Accountants of India, renamed as the Institute of Cost Accountants Of India (ICMAI) Chartered Institute of Management Accountants, the renamed Institute of Cost and Works Accountants in the UK The Indian Council of World Affairs The Insurance Commission of Western Australia, the sole compulsory insurer for motor vehicle personal injuries in Western Australia The Institute of Current World Affairs , a European wrestling federation, based in Laventie in the Hauts-de-France