미국과 캐나다의 동부 지역에서 여름철에 적용하는 일광 절약 시간제.
Eastern Daylight Time; the time zone observed in the eastern parts of North America during the summer months, which is four hours behind Coordinated Universal Time (UTC-4).
예문:
"The international conference call is scheduled for 9:00 AM EDT to accommodate participants in London."
"When the clock strikes 2:00 AM in March, the region switches from EST to EDT."