| TTC | triphenyltetrazolium chloride; T-tube cholangiogram |
|---|---|
| TTTT | test tube turbidity test |
| VT | tetrazolium violet; total ventilation; vacuum tube; vacuum tuberculin; vasotonin; venous thrombosis;... |
| VTVM | vacuum tube voltmeter |
| ZIFT | zygote intrafallopian tube transfer |