| TO | Tracheal occlusion |
|---|---|
| TO | Triolein |
| TO | Tryptophan oxygenase |
| TO | time-out |
| TOA | Tubo-ovarian abscesses |
| TOAST | Trial of ORG 10172 in Acute Stroke Treatment |
| TOB | Tobramycin |
| TOBEC | Total Body Electrical Conductivity |
| Toc | D-alpha-tocopherol |
| TOC | Total Organic Carbon |