CEDA is the Confederación Española de Derechas Autónomas, a 1930s Spanish political party. CEDA may also refer to: Organisations Committee for Economic Development of Australia, an Australian economic think-tank Cross Examination Debate Association, an intercollegiate debate association founded in the United States Centre for Environmental Data Analysis, a United Kingdom Government Organisation serving the data needs of the environmental science community IEEE Council on Electronic Design Automation, an organizational unit of the Institute of Electrical and Electronics Engineers Computer Entertainment Developers Association, a precursor to the International Game Developers Association Other uses Civil Emergency and Defense Agency, a fictional government organization in the 2008 computer game Left 4 Dead