| PLET | type genus of the Plethodontidae |
|---|---|
| PLET | common salamander of eastern North America |
| PLET | salamander of the Pacific coast of North America |
| PLET | mostly terrestrial salamanders that breathe through their thin moist skin |
| PLET | small mostly terrestrial New World salamanders having neither lungs nor gills as adults |
| PLET | extreme excess |
| PLET | excessively abundant |
| PLET | a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains) |