| Rank | Abbreviation | Meaning |
|---|
| ***** | ATSD | Acute Traumatic Stress Disorder
| |
| *** | ATSD | Air Tasking Service Dortmund
| |
| ** | ATSD | Alzheimer-Type Senile Dementia
| |
| * | ATSD | Access and Transport Solutions Development
| |
| * | ATSD | Assignment to Special Duty
| |
| * | ATSD | Automated Test Systems Division
| |
| * | ATSD | ADMINISTRATION and TECHNOLOGY SERVICES DIVISION
| |
| * | ATSD | (U.S.) Assistant To The Secretary Of Defense
| |
| * | ATSD | Auk Ta Shaa Discovery
| |
| * | ATSD | Acceptance Test Start Date
| |
| * | ATSD | Air Traffic Standards Division
| |
| * | ATSD | Advanced Transportation Systems Division
| |
| * | ATSD | Advanced Technology Services Division
| |
| * | ATSD | Airborne Traffic Situation Display
| |
| * | ATSD | Advanced Television Standards Directive
| |
| * | ATSD | Arotech's Training and Simulation Division
| |
| * | ATSD | Agency for Toxic Substances and Disease
| |
| * | ATSD | A Tak Swoja Droga
| |
| * | ATSD | American Tract Society Dictionary
| |
| * | ATSD | Advanced Transportation System Development
| |
| * | ATSD | American Tundra Shepherd Dog
| |
| * | ATSD | Advanced Technology Support Division
| |
| * | ATSD | Access Toronto Service Directory
| |
| * | ATSD | Air Traffic Standards Department
| |
| * | ATSD | A the Secretary of Defense
| |