EST
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| EST | Eastern Standard Time | - | Computer Acronyms(common) |
| EST | Expressed Sequence Tag | - | Computer Acronyms(common) |
| EST | External Standardization Technique | - | Computer Acronyms(common) |
| EST | Expressed Sequence Tag | - | Medical |
| EST | Eastern Standard Time | - | Organizations |
| EST | Estimate(d) | - | Organizations |
| EST | Eastern Standard Time (UTC-5 Hours) -Estonia (ISO 3166 Trigram) | - | Astronomy |
| EST | Estonian Language (ISO 639-2 Code) | - | Astronomy |