ICSW can stand for: Institute for Clinical Social Work, an independent educational institution in Chicago, Illinois Interdepartmental Committee on the Status of Women, a US government agency established in 1963 International Committee on Seafarers Welfare (1973–2013), an organization now merged into the International Seafarers' Welfare and Assistance Network Inverse Compliance Score Weighting, a method of reweighting associated with the Local average treatment effect International Council on Social Welfare, an international organization Iowa Commission on the Status of Women