ISE er en forkortelse, som anvendes i flere forbindelser: Institut for Samfundsvidenskab og Erhverv ved RUC
Iceland School of Energy ved Reykjavík Universitet Information Sharing Environment - grundlagt af U.S. Congress Institute for Social Ecology Institute of Software Engineers International Securities Exchange International Society of Electrochemistry Irish Stock Exchange Islamabad Stock Exchange Islamic Society of Engineers Istanbul Stock Exchange Initiative for Science in Europe International Student Exchange Fraunhofer Institute for Solar Energy Systems ISE