MMS

MMS may refer to:

Network communication protocols

 * Multimedia Messaging Service for mobile phones
 * Microsoft Media Server, a content-streaming protocol ( mms:// )
 * Manufacturing Message Specification for real time process data

Other

 * Magnetospheric Multiscale Mission, NASA
 * Massachusetts Medical Society
 * Methyl methanesulfonate
 * Moment magnitude scale of earthquake energy
 * Multiscale Modeling and Simulation journal

Schools

 * Modern Montessori School, Amman, Jordan
 * Marshall Middle School (Pittsburgh), US
 * Mayo Clinic School of Medicine, US, formerly Mayo Medical School
 * Margaret Mace School, the only school of the North Wildwood School District

Government and politics

 * Minerals Management Service, former U.S. agency
 * Movimento Mérito e Sociedade (Merit and Society Movement), Portuguese political party

Other uses

 * Machinist's mate (shop mechanic), US Navy
 * Master of Management, a postgraduate academic degree course.
 * Medical Mission Sisters, a religious congregation
 * Methodist Missionary Society of Australasia, a former division of the Methodist Church in Australia
 * Metro Manila Subway, an under-construction rapid transit line in Philippines
 * Metropolitan mountaineering society, Philippines
 * Miracle Mineral Supplement, bleach fraudulently sold as medicine
 * M.M.S. (Mobile Missile System), a G.I. Joe playset
 * MMS-class minesweeper, a class of British warships