EM

• Aero Benin
• Atlantic Equatorial mode
• David Em
• E major
• E minor
• EM gauge
• Effective microorganism
• El Monte, California
• El Monte, Chile
• Electrician's mate
• Electromagnetic spectrum
• Electromagnetism
• Electromechanics
• Electromigration
• Electron microscope
• Electron multiplier
• Electronic music
• Em (Cyrillic)
• Em (comic strip)
• Em (digraph)
• Emergency management
• Emergency medicine
• Emerging markets
• Eminem
• Empire Airlines
• Empirical modelling
• En Marche!
• Encyclopedia Metallum
• End of medium
• Energy management
• Environmental management
• Erasmus Mundus
• Erythema multiforme
• Erythromelalgia
• Etymologicum Magnum
• European Movement
• Exametre
• Expectation–maximization algorithm
• Extensive metabolizer
• Extracellular matrix
• HTML element
• M
• Membrane potential
• Nikon EM
• Spivak pronoun
• eM Client
• em (typography)
• em dash
• em space