'a general approach to managing organisations that aims to stimulate more effective employee involvement and commitment in order to achieve high levels of performance…. Looking for the definition of HPW? Find out what is the full meaning of HPW on Abbreviations. What does HPW stand for? What does HPW mean? We have 2 definitions. High Performance Working (HPW) practices apply across a range of areas, including approaches to work organisation, employment relations, management and. What does HPW mean? This page is all about the meaning, abbreviation and acronym of HPW explaining the definition or meaning and giving useful information.