MES

MES may refer to:

Educational institutions

 * Maharashtra Education Society, Pune, India
 * Modern Education Schools, Cairo, Egypt
 * MES College of Engineering
 * MES Institute of Technology and Management
 * MES Pattambi

Companies and organizations

 * Marconi Electronic Systems, a defunct British company
 * Mesaba Airlines, former US airline, ICAO code
 * Military Engineering Service, of the Pakistan Army
 * Ministry of Emergency Situations (disambiguation), departments of various governments
 * Former Movement of Socialist Left, Portugal

Chemicals

 * MES (buffer), 2-(N-morpholino)ethanesulfonic acid
 * Mesityl group (Mes) in Mesitylene

Economics and business

 * Manufacturing execution systems, to track materials
 * Minimum efficient scale of production

Places

 * Mes, Albania, location of the Mesi Bridge
 * Polonia International Airport, Medan, Indonesia, IATA code

Technologies

 * Marine evacuation system, on ships
 * Medium Edison screw, E26/E27 light bulb base
 * Multilingual European subsets (MES-1 to MES-3) of Unicode

Other uses

 * Musical ear syndrome
 * Maharashtra Ekikaran Samiti, a social committee based out of Belagavi city of India's Karnataka state
 * Mark E. Smith, English singer and frontman of The Fall
 * Manufacturing execution system