CEQ may refer to: Council on Environmental Quality, an agency of the United States federal government Corporation des enseignants du Québec, a former name of the Centrale des syndicats du Québec, a trade union in Quebec, Canada Common ordinary equity, the common shareholders' interest in a company Covalence EthicalQuote, a market index tracking reputation of companies on ethical performance Cannes – Mandelieu Airport, by IATA code