SEG or seg may refer to: Organisations Society of Economic Geologists Society of Exploration Geophysicists Semaphore Entertainment Group, co-founder of the Ultimate Fighting Championship Southern Examining Group, a former English examining body Special Escort Group (Metropolitan Police), England Special Escort Group (Ministry of Defence Police) (SEG (MDP)), UK Other uses Smart Export Guarantee, a scheme which rewards export of electricity by small-scale low-carbon generators in the United Kingdom Supplementum Epigraphicum Graecum, new studies of ancient Greek inscriptions Penn Valley Airport IATA code Ség., taxonomic author abbreviation of Jean-François Séguier (1703–1784), French botanist See also Segment (disambiguation)