| HBT | human brain thromboplastin; human breast tumor |
|---|---|
| KPTT | kaolin partial thromboplastin time |
| LTP | leukocyte thromboplastin; long-term potentiation; L-tryptophan |
| PTT | partial thromboplastin time; particle transport time; posterior tibial tendon (transfer); prothrombi... |
| ptt | partial thromboplastin time |