SEG

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

Transport

 * Penn Valley Airport IATA code
 * Selling railway station, Kent, England (National Rail station code SEG)

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
 * Ség., taxonomic author abbreviation of Jean-François Séguier (1703–1784), French botanist