Elliott wave theory. A pattern-recognition technique published by Ralph Nelson Elliott in 1939 that believes all markets move in 5 distinct waves when traveling in the direction of a primary trend and 3 distinct waves when moving in a correction against a primary trend.
EWT is a user interface abstraction framework for Java 2 Standard Edition , allowing to use different user interface toolkits like Swing or SWT with a unified API. It also simplifies common user interface programming tasks.