SPSE can refer to: Société du pipeline sud-européen, operator of a crude oil pipeline in France, Switzerland and Germany Society of Photographic Scientists and Engineers, a former name for the Society for Imaging Science and Technology (IS&T) Society of Professionals, Scientists and Engineers, union representing some University of California staff at the Lawrence Livermore National Laboratory South Pacific Stock Exchange, a stock exchange based in Suva, Fiji Southern Pump Services Engineering, pump manufacturer in Perivale, United Kingdom Syndicat du personnel de soutien en éducation, labour union that forms part of the Centrale des syndicats du Québec in Canada Sistem Pengadaan Secara Elektronik, a nationwide Electronic Government Procurement System of Government of Indonesia Stowarzyszenie Pasjonatów Sportów Elektronicznych, Polska organizacja pozarządowa, działająca w obszarze e-sportu. SharePoint Server Subscription Edition, a Microsoft collaboration product.