'EST' definitions:
Definition of 'EST'
From: WordNet
noun
Standard time in the 5th time zone west of Greenwich, reckoned at the 75th meridian; used in the eastern United States [syn: Eastern Time, Eastern Standard Time, EST]
Definition of 'Est'
From: GCIDE
- Est \Est\, n. & adv. East. [Obs.] --Chaucer. [1913 Webster]
Acronyms for 'EST'
From: V.E.R.A.
- Eastern Standard Time [-0500] (TZ, EDT, USA)