| TLI | thymidine labeling index; total lymphatic irradiation; trypsin-like immune activity; Tucker-Lewis in... |
|---|---|
| TRA | total renin activity; tumor-resistant antigen |
| TA | alkaline tuberculin; arterial tension; axillary temperature; tactile afferent; Takayasu arteritis; t... |
| TAH | total abdominal hysterectomy; total artificial heart |
| TAN | total adenine nucleotide; total ammonia nitrogen |