ATD
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| ATD | Alzheimer Type Dementia | - | Computer Acronyms(common) |
| ATD | Atmospheric Technology Division | - | Computer Acronyms(common) |
| ATD | (US) Acute Tylenol Deficiency (simple Fever Or Head Cold) | - | NASA |
| ATD | Atmospheric Technology Division | - | Business and Finance |