EMW may stand for: EMW Corporation, a Korea's electronics company, by KOSDAQ number in 079190. Eisenacher Motorenwerk, a former East German manufacturer of automobiles and motorcycles and one-time Formula One participant Elektro Mechanische Werke, a former German aircraft manufacturer Electromagnetic wave, a phenomenon that takes the form of self-propagating waves in a vacuum or in matter. Evangelical Movement of Wales, a Christian organisation in Wales Expeditionary maneuver warfare, a warfare concept of the United States Marine Corps Evangelisches Missionswerk in Deutschland, an institute of the Evangelical Church in Germany Enzyklopädie der Mathematischen Wissenschaften, known as Klein's encyclopedia