EDT

EDT may refer to:

Science and technology

 * 1,2-Ethanedithiol, compound commonly used for cleavage during peptide synthesis
 * EDT (Digital), text editor for PDP-11 and VAX/VMS computer systems
 * EDT (Univac), text editor for UNIVAC Series 90 and Fujitsu BS2000 computer systems
 * EDT Hub, electronic document transmission software
 * Electrodynamic tether, a spacecraft component
 * Event dispatching thread, in Java

Time zones

 * Australian Eastern Daylight Time (UTC+11)
 * Eastern Daylight Time (UTC−4), in North America

Other uses

 * Chicago Engineering Design Team, a robotics team
 * Eau de toilette
 * Electronic Disturbance Theater, an activist and artist collective
 * Evidential decision theory, a school of thought within decision theory
 * Event-driven trading, institutional investors attempt to profit from a stock mispricing that may occur during or after a corporate event.