| Acronym | Definition |
|---|
| TSAD➣Technical Support and Dispatch |
| TSAD➣Transit Security Accompanying Document (trade) |
| TSAD➣Two Speed Accessory Drive (Ford) |
| TSAD➣T Cell–Specific Adapter |
| TSAD➣Theological Student Advisory Delegate (Presbyterian Church) |
| TSAD➣Transportation Safety Analysis Division |
| TSAD➣Transmit System Availability Data |
| TSAD➣Theater Strategic Area Defense |
| TSAD➣Test System Analysis Directorate |
| TSAD➣Tower Situational Awareness Display (Australia) |
| TSAD➣Target Service Availability Date (construction) |