| Acronym | Definition |
|---|
| ATAD➣Anti-Tax Avoidance Directive (EU) |
| ATAD➣Autothermal Thermophilic Aerobic Digestion |
| ATAD➣Atmospheric Transport and Dispersion (model) |
| ATAD➣Auto Thermal Aerobic Digestion |
| ATAD➣Access Telerobotic Assembly Demonstration |
| ATAD➣Acute Thrombosed Aortic Dissection (surgery) |
| ATAD➣Association for Teen- Age Diplomats (est. 1951; Rochester, NY) |