| TTD | temporary total disability; tissue tolerance dose; transient tic disorder; transverse thoracic diame... |
|---|---|
| TV | talipes varus; television; tetrazolium violet; thoracic vertebra; tickborne virus; tidal volume; tot... |
| UMCV-TO | ulnar motor conduction velocity across thoracic outlet |
| UTC | upper thoracic compression |
| VTG | volume thoracic gas |