| ATDM | Active Traffic and Demand Management 
| Others |
| ATDM | Active Transportation and Demand Management
| Others |
| ATDM | Adapted Triple Driven Methodology
| Others |
| ATDM | Adaptive Time Division Multiplexer
| Others |
| ATDM | Advanced Technology Development and Mitigation
| Others |
| ATDM | Asynchronous Time Division Multiplexing
| Others |
| ATDM | Asynchronous Time-Division Multiplexing
| Others |
| ATDM | Atmospheric Transport and Dispersion Model
| Others |
| ATDM | Australian Truck Drivers Memorial
| Others |
| ATDM | Automated Telephone Disease Management
| Others |