GPAC may refer to the Geelong Performing Arts Centre, a performing arts, functions, and events venue located in Geelong, Victoria, Australia GenderPAC, a human rights organization based in Washington Great Plains Athletic Conference, an NAIA college athletic conference in the United States GPAC Project, an Open Source multimedia framework for research and academic purposes in different aspects of multimedia, with a focus on presentation technologies (graphics, animation and interactivity).… (More on Gpac)