| Acronym | Definition |
|---|
| ATDP➣Active Topology Discovery Protocol |
| ATDP➣Attention Dial Pulse |
| ATDP➣Academic Talent Development Program |
| ATDP➣Advanced Technology Demonstration Program |
| ATDP➣Advanced Technology Development Plan |
| ATDP➣Australian Tourism Development Programme (Australian government) |
| ATDP➣Army Technology Development Plan |
| ATDP➣At the Donner Party (band) |