DEC
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| DEC | Declination | - | Atmospheric Research Center |
| DEC | Department Of Environmental Conservation | - | Computer Acronyms(common) |
| DEC | Digital Equipment Corporation | - | Human Genome |
| DEC | Declination | - | Organizations |
| DEC | Department Of Environmental Conservation - Digital Equipment Corporation - Disasters Emergency Committee | - | Astronomy |
| DEC | Digital Equipment Corporation | - | Business and Finance |
| DEC | DOE Environmental Checklist | - | Business and Finance |