| TPBS | three-phase radionuclide bone scanning |
|---|---|
| TPPI | time proportional phase incrementation |
| tS | time required to complete the S phase of the cell cycle |
| VPC | vapor-phase chromatography; ventricular premature complex; ventricular premature contraction; volume... |
| VPI | vapor phase inhibitor; velopharyngeal insufficiency |