SEM

Template:Sister project SEM or Sem can refer to:

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ComputingEdit

Search engine marketing, promoting websites by increasing their visibility in search engine results
Security event manager, a security log tool used on data networks

Stock Exchange of Mauritius, the principal stock exchange of the island country of Mauritius
Strategic enrollment management, an element of planning for new growth at a university or college
Samsung Electro-Mechanics, a South Korean company

Single Electricity Market, the integration of the electricity sectors of the Republic of Ireland and Northern Ireland in a single market
Strategic energy management, continuous improvement process for energy efficiency based on behavioral change

Craig Field (Alabama) (IATA code: SEM), a public airport four miles southeast of Selma, in Dallas County, Alabama
Sem, Ariège, a former commune in the Ariège department in southwestern France
Sem, Norway, a village in Tønsberg Municipality in Vestfold county, Norway
Sem Municipality, a former municipality in Vestfold county, Norway

Scanning electron microscope
Space Experiment Module, of the Freestar experiment on space shuttle Columbia
Sistema Eléctrico de Magallanes, an electrical power grid of Chile
SEM, instrument (seismometer) of the Surface Science Platform (Kazachok) mission ExoMars 2022
A protecting group in organic chemistry, see 2-(trimethylsilyl)ethoxymethyl chloride (SEM-Cl)

Shem or Sem, one of the sons of Noah, as depicted in the Bible
Sem (given name), a usually masculine given name
Sem (artist) (1863–1934), French caricaturist
Elise Sem (1870–1950), Norwegian barrister, women's activist, and sports official
Ingebjørg Dahl Sem (born 1938), Norwegian Christian writer
Ingebjørg Sem (1931–2009), Norwegian actress
John Sem (born 1973), Papua New Guinean Olympic boxer
Niels Arntzen Sem (1782–1859), Norwegian politician
Suy Sem (born 1947), Cambodian politician