| Si | the most anterior point on the lower contour of the sella turcica [point]; silicon |
|---|---|
| TP | temperature and pressure; temperature probe; temporal peak; temporoparietal; tension pneumothorax; t... |
| TSI | 1) Thyroid Stimulating Immunoglobulin 2) Triple Sugar Iron agar |
| FACIT | fibril-associated collagen with interrupted triple helices |
| TCABG | triple coronary artery bypass graft |