What Does EST Stand For?

EST has more than one possible meaning :

• EST - Eastern Standard Time
• EST - Eastern Standard Time UTC 5 Hours Estonia ISO 3166 Trigram
• EST - Estimate D
• EST - Estonian Language ISO 639 2 Code
• EST - Expressed Sequence Tag
• EST - External Standardization Technique

If you know of another acronym for EST, please suggest it as a new acronym for EST.