In case like me you wondered about 'VASP', it is a reference to the Vienna Ab initio Simulation Package, a computer program for atomic scale materials modelling

In case like me you wondered about 'VASP', it is a reference to the Vienna Ab initio Simulation Package, a computer program for atomic scale materials modelling, e.g. electronic structure calculations and quantum-mechanical molecular dynamics, from first principles. https://www.vasp.at https://www.vasp.at