EMS

Ems or EMS may refer to:

Places and rivers

 * Domat/Ems, a Swiss municipality in the canton of Grisons
 * Ems (river) (Eems), a river in northwestern Germany and northeastern Netherlands that discharges in the Dollart Bay
 * Ems (Eder), a river of Hesse, Germany, a tributary of the Eder
 * River Ems (Chichester Harbour), an English river with its mouth at Emsworth, Hampshire
 * Bad Ems, a German town in Rhineland-Palatinate, until 1913 named Ems

Businesses

 * Eastern Mountain Sports, an outdoor retailer
 * Eitzen Maritime Services, a Norwegian company
 * Electronic Music Studios, a manufacturer of synthesizers
 * Elektromreža Srbije, a Serbian electric utility company
 * Event Marketing Solutions, a UK-based provider of vehicle-based marketing roadshows
 * Ems-Chemie, Swiss chemical company
 * EMS (pharmaceuticals), a Brazilian pharmaceutical company
 * EMS Recordings, a 1949–1952 American experimental-music record label
 * EMS Technologies, an American company

Organizations

 * Edinburgh Mathematical Society
 * Environmental Media Services, an American nonprofit organization
 * European Monetary System, a former European monetary cooperation
 * European Mathematical Society

United States

 * Eagleview Middle School, El Paso County, Colorado
 * Eastern Middle School, Montgomery County, Maryland
 * Elwood Middle School, New York
 * Penn State College of Earth and Mineral Sciences (commonly referred to as EMS), part of Penn State University, University Park, Pennsylvania
 * Eastern Mennonite School, Harrisonburg, Virginia
 * Eastern Mennonite Seminary, Harrisonburg, Virginia

Elsewhere

 * Earl Marriott Secondary School, Surrey, British Columbia, Canada
 * English Martyrs School and Sixth Form College, Hartlepool, County Durham, England
 * Exeter Mathematics School, Exeter, Devon, England
 * EM Strasbourg Business School, Strasbourg, France

Physics, chemistry, and biology

 * Electromagnetic suspension, a method to suspend an object
 * Electromagnetic spectrum, is the range of all possible electromagnetic radiation
 * Ethyl methanesulfonate (or methanesulfonic acid ethyl ester), a mutagen
 * European macroseismic scale, a scale used when measuring earthquakes intensity
 * Environmental Mutagen Society

Computer and engineering

 * Electronics manufacturing services, a type of company
 * Electronic meeting system, a collaborative computer software
 * Element management system, software to monitor and control network elements (devices) in telecommunications
 * Emergency Management Services, a part of MS-Windows
 * Energy management software, software to monitor and optimize energy consumption in buildings or communities
 * Energy management system, a system to control, monitor, and optimize the generation and flow of Electric Power
 * Engine management system, see engine control unit
 * Enhanced Messaging Service, an extension to Short Message Service (SMS) for mobile phone
 * Expanded Memory Specification, a memory specification for x86 PCs supported by DOS etc.
 * Enterprise messaging system, a middleware system for sending messages between two or more clients
 * Execution management system, a trading system with a user interface for market data, indicators and order entry

Medical and veterinary

 * Emergency medical services, a service providing out-of-hospital acute care and transport
 * Emergency Hospital Service, also known as the Emergency Medical Service, which provided centralised state-run medical care in World War II Britain
 * Eosinophilia–myalgia syndrome, a neurological condition
 * Electrical muscle stimulation, a type of medical therapy, also referred to as Electro Myo-Stimulation, a technique used in sports training and rehabilitation
 * Equine metabolic syndrome, a horse disease

Other science and technology

 * Earthen manure storage, structures for the storage of liquid livestock manure
 * Environmental management system, part of a management system of an organization similar to a quality management system
 * Engine monitoring system, data logging, display and alerting device, a simpler form of an aircraft engine-indicating and crew-alerting system
 * Expected mean squares, in statistics

Other uses

 * Ems (ship), an 1893 British iron sailing ship
 * Express Mail Service, an international express postal service offered by members of the Universal Postal Union
 * Experimental Music Studios, computer music center at the University of Illinois
 * E. M. S. Namboodiripad (1909–1998), Indian communist leader
 * A US Navy hull classification symbol: Expeditionary medical ship (EMS)