| POB | penicillin, oil, beeswax; phenoxybenzamine; place of birth |
|---|---|
| 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 |
| TBLI | term birth, living infant |