International globalization and the amazing growth of global Pentecostal movements frequently require Pentecostals today to engage with a wide variety of adherents of non-Christian religions. Such interaction is complex and multidimensional, including theological and relational dynamics between other Christians as well as with counterparts among non-Christian religious devotees. This article identifies significant terminology and trends, summarizes key features of the newly-developing discipline of Pentecostal theology of reli…