| Abbreviation | Definition |
|---|---|
| TD | Terminal Duct |
| TD | Tetanus Toxoid without Diphtheria booster |
| TD | Texture-Defined |
| TD | Total Disability |
| TD | Transmitted Disease |
| TDF/FTC | tenofovir plus emtricitabine |
| TDH | Totally Different Head |
| TDK | Total Duchenne Knockout |
| TDLo | lowest dose resulting in a toxic effect |
| TDLU | Terminal Ductal Lobular Unit |
| TDM | Film, Extended Release |
| TDN | Total Digestible Nutrients |
| TDO | Tricho- Dento- Osseous Syndrome |
| TDS | Total Dissolved Solids |
| TDT | Tooth Decay Test |
| TE | Tamper Evident |
| TE | Thapeutically Equivalent |
| TE | Therapeutic exercises |
| TE | Throat Erosion |
| TE | Transposon Excision |