DB
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| DB | Defined Benefit (retirement Plan; For Example, A Pension) | - | Chatting Acronyms |
| DB | Database | - | Human Genome |
| DB | Data Base | - | Organizations |
| DB | Data Bus | - | Organizations |
| DB | Deadband | - | Organizations |
| DB | Decibel | - | Organizations |
| DB | Design Baseline | - | Organizations |
| DB | Distribution Box | - | Organizations |
| DB | Dry Bulb | - | Organizations |
| DB | Database - Deutsche Bahn | - | Astronomy |
| DB | Decibel | - | Astronomy |
| DB | Dubnium | - | Astronomy |
| DB | Direct Broadcast | - | Business and Finance |
| DB | Division Burden | - | Business and Finance |