What does SEM stand for?

What does SEM mean?

SEM	Scanning Electron Microscope Academic & Science » Ocean Science
SEM	Scanning Electron Microscope Medical » Physiology
SEM	Search Engine Marketing Computing » General
SEM	Scanning Electron Microscope Governmental » NASA
SEM	Search Engine Marketing Business » General
SEM	South-East Michigan Regional » States
SEM	Structural Equation Modeling Academic & Science » Physics
SEM	Strategic Enterprise Management Business » General
SEM	Structural Equation Models Academic & Science » Physics
SEM	Standard Error of Mean Academic & Science » Mathematics
SEM	Science, Engineering, and Mathematics Academic & Science » Universities
SEM	Security Event Management Computing » Security
SEM	Space Environment Monitor Academic & Science » Meteorology
SEM	Space Environment Monitor Academic & Science » Ocean Science
SEM	Search Engine Marketer Business » Positions
SEM	Single European Market Business » International Business
SEM	Sexually Explicit Material Community » Film Censorship
SEM	Semitic - Other Regional » Language Codes (3 Letters)
SEM	Standard Error Of Measurement Miscellaneous » Unclassified
SEM	Sound And Efficient Management Business » General
SEM	Schoolwide Enrichment Model Community » Educational
SEM	Secondary Electron Multiplier Academic & Science » Physics
SEM	Stock Exchange of Mauritius Business » International Business
SEM	Stock Exchange of Mauritius Business » Stock Exchange
SEM	Someone Else's Money Business » Stock Exchange