ATA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| ATA | Anaerobic Toxicity Assay | - | Computer Acronyms(common) |
| ATA | Average T-matrix Approximation | - | Computer Acronyms(common) |
| ATA | Advanced Technology Attachment | - | Computer and Internet |
| ATA | AT Attachment | - | Human Genome |
| ATA | Atmospheres Absolute | - | SMS Chat and Text |
| ATA | Advanced Technology Attachment (IBM Personal Computer) - Afghan Transitional Authority - Allen Telescope Array -Antarctica (ISO 3166 Trigram) | - | Astronomy |
| ATA | Air Transport Association | - | Business and Finance |