| Acronym | Definition |
|---|
| TDIA➣Thai Tool and Die Industry Association (industrial machinery) |
| TDIA➣Tasmanian Dairy Industry Authority (Australia) |
| TDIA➣The Doctors Insurance Agency (California based medical malpractice agency) |
| TDIA➣Transient Data Input Area |
| TDIA➣TD-SCDMA (Time Division Synchronous Code Division Multiple Access) Industry Alliance (China) |
| TDIA➣Three-Dimensional Interactive Application |