SEU

SEU or Seu may refer to:

;Universities: * Southeast University, Nanjing, Jiangsu Province, China * Southeast University (Bangladesh), in Banani, Dhaka * Southeastern University (disambiguation) * St. Edward's University, Austin, Texas, USA * Saudi Electronic University, Riyadh, Saudi Arabia

;Other organisations: * Social Exclusion Unit, a British Government task force to address social exclusion * Sindicato Español Universitario, a corporatist students' union in Francoist Spain * Sustainable Energy Utility, a community based model of development based on energy conservation and community-scale renewables

;Other: * Significant Energy Use, topic of energy-management, as treated in ISO 50001 * Single-event upset, a change of state caused by a high-energy particle strike to a micro-electronic device * slightly enriched uranium, a very low enrichment of uranium to 0.9% to 2% ²³⁵U. * subjective expected utility, the attractiveness of an economic opportunity as perceived by a decision-maker in the presence of risk * Shoot 'em up, a video game subgenre * Source Entry Utility or Source Edit Utility, a tool to edit program sources on IBM RPG, IBM System/32, System Support Program, and IBM i Provided by Wikipedia