MES may refer to:

Educational institutions Maharashtra Education Society, Pune, India Modern Education Schools, Cairo, Egypt 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 Military Engineer Services (India), of the Indian 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 Mobile earth station, in International Telecommunication Union terminology Multilingual European subsets (MES-1 to MES-3) of Unicode

Other uses Oleksii Mes (1993–2024), Ukrainian fighter pilot Musical ear syndrome MES, an Electronic, Dubstep, Rocktronic, Pop Punk Music Producer, DJ, and Vocalist 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

See also Mees (disambiguation) Mez (disambiguation)