| TBI | thyroid-binding index; thyroxine-binding index; tooth-brushing instruction; total-body irradiation; ... |
|---|---|
| TBP | bithionol; testosterone-binding protein; thyroxine-binding protein; total bypass; tributyl phosphate... |
| TBPA | thyroxine-binding prealbumin |
| T4(C) | serum thyroxine measured by column chromatography |
| T4(D) | serum thyroxine measured by displacement analysis |