Category: Three-letter acronym disambiguations Jump to: navigation, search The European Defence Community (EDC) was a treaty signed in May 1952 by France, Germany, Italy and the Benelux countries in response to the American call for the rearmament of West Germany. ... Endocrine disruptors are substances which interfere with the endocrine system by mimicking, blocking or otherwise disrupting the function of hormones. ... Jump to: navigation, search A carbodiimide is a functional group consisting of the formula N=C=N. Carbodiimides hydrolyze to form ureas, which makes them rarely found in nature. ... Ethylene dichloride (EDC), systematically known as 1,2-dichloroethane is, together with vinyl chloride monomer (VCM) or chloroethene, the major precursor for PVC production. ... An Economic Development Corporation is an organization common in the United States, usually a 501(c)(3) Non-profit whose mission is to promote economic development within a specific geographical area. ... The TLA (three-letter acronym or three-letter abbreviation) is the most popular type of abbreviation in technical terminology, and is also very common in general language. ...