| PTB | patellar tendon bearing; prior to birth |
|---|---|
| TB | Taussig-Bind [syndrome]; terabyte; term birth; terminal bronchiole; terminal bronchus; thromboxane B... |
| TBLC | term birth, living child |
| ULBW | ultralow birth weight |
| VB | vaginal bulb; valence bond; venous blood; ventrobasal; Veronal buffer; vertebrobasilar; viable birth... |