ATDT
| Acronym | Definition |
|---|---|
| ATDT | Around the Dinner Table (eating disorders forum) |
| ATDT | Attention Dial Tone |
| ATDT | Adaptive Toolkit for the Discovery of Threats (Knowledge Based Systems, Inc.; College Station, TX) |
| ATDT | Am There Doing That |
| ATDT | Automated Technical Data Tracking system |
| ATDT | Additive Two DMARD (Disease Modifying Antirheumatic Drug) Therapy (immunology) |