| LTP | leukocyte thromboplastin; long-term potentiation; L-tryptophan |
|---|---|
| PMT | parent management training; phenol O-methyltransferase; photomultiplier tube; Porteus maze test; pre... |
| Tase | tryptophan synthetase |
| TLT | tryptophan load test |
| Tp | primary transmission; Treponema pallidum; tryptophan |