Sed (disambiguation)

sed is a Unix utility for processing text.

Sed or SED may also refer to:

Science and technology

• Spectral energy distribution, a means of characterizing astronomical sources (also, spectral energy diagram)
• Stochastic electrodynamics, in quantum mechanics
• Shock electrodialysis, a newer type of electrodialysis

Medicine

• Selective eating disorder, former name of avoidant/restrictive food intake disorder
• Serious Emotional Disturbance; see emotional and behavioral disorders
• Spondyloepiphyseal dysplasia congenita, an inherited genetic bone disorder
• Erythrocyte sedimentation rate (sed rate), a haematology test

Technology, engineering and computing

• Surface-conduction electron-emitter display, a flat panel display technology for televisions and monitors
• DEC SED (text editor), a text editor for the TOPS-10, TOPS-20, and VMS operating systems
• Self-encrypting device, a hardware-based full disk encryption
• Single error detection, see Error detection and correction

Organisations

• Socialist Unity Party of Germany (German: Sozialistische Einheitspartei Deutschlands), the communist party of the former German Democratic Republic (East Germany)
• Swiss Seismological Service (German: Schweizerische Erdbebendienst)

Education

• Society for Economic Dynamics, an academic association in economics
• New York State Education Department
• Scottish Education Department

Companies

• SED Systems, a Canadian satellite systems integrator and developer (Space Engineering Division)
• Tata Power SED, Tata Power Strategic Electronics Division

Other uses

• Survey of English Dialects
• Strategic Economic Dialogue
• Sed card, a "portfolio-on-a-card" used by models and actors
• Sed festival, in Ancient Egypt
• Shippers Export Declaration, a form required by the U.S. Census Bureau / Bureau of Industry and Security for international shipments under certain conditions