TB
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| TB | Tuberculosis/Trouble Breathing | - | Medical(slang) |
| TB | Talk Back | - | Organizations |
| TB | Terminal Base | - | Organizations |
| TB | Terminal Board | - | Organizations |
| TB | Time Base | - | Organizations |
| TB | Time Duration Of Burn | - | Organizations |
| TB | Toggle Buffer | - | Organizations |
| TB | Tuberculosis | - | Astronomy |
| TB | Terbium | - | Astronomy |
| TB | Terabytes | - | Business and Finance |
| TB | Terabits | - | Business and Finance |