SEH or Seh may refer to:
Science and technology Lipid-phosphate phosphatase, an enzyme Soluble epoxide hydrolase, an enzyme which catalyzes the addition of water to epoxides Spinal extradural haematoma Structured Exception Handling, a computing concept designed to handle the occurrence of program exceptions
Transportation Shoreham railway station, Kent, England (National Rail station code SEH) Sky Express (Greece) (ICAO airline code SEH) South German Railway Museum, (German: Süddeutsches Eisenbahnmuseum Heilbronn), Germany Senggeh Airport (IATA airport code), Indonesia; see List of airports by IATA code
Other uses St Edmund Hall, Oxford, England Shin-Etsu Handotai, a semiconductor wafer manufacturer for the integrated circuit industry; see Soitec Seh, a village in Iran