What does PRAT stand for?

Praseodymium

Symbol:"Pr" Atomic Number:"59" Atomic Mass: 140.91amu. Praseodymium is one of the elements in the lanthanide series of inner transition elements. It may also be classified as a rare earth element. This soft, silvery metal can be found in many minerals and even some cigarette lighter sparking mechanisms. 

Programa De Regularización Y Administración Je Tierras

Psychiatry Residents Assqciation of Toronto

Pylon Racing Advanced Trainer

Planning Research and Analysis Team

Platwlet Radioactive Antiglobulin Test

Portable Remote Accass Terminal

Position Race and Threats

Pribary Rate Access Terminal