EMS, 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 Elephant Memory Systems, a computer floppy disk manufacturer

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

Schools 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

Science and technology 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 (electrical grid), 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 medicine, a medical specialty concerned with care for patients who require immediate medical attention 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 centralized state-run medical care in World War II Britain Eosinophilia–myalgia syndrome, a neurological conditioner 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 , a Royal Navy vessel captured from the Dutch in 1809 Ems (ship), an 1893 British iron sailing ship A US Navy hull classification symbol: Expeditionary medical ship (EMS) Express Mail Service, an international express postal service offered by members of the Universal Postal Union Experimental Music Studios, a computer music center at the University of Illinois E. M. S. Namboodiripad (1909–1998), an Indian communist leader Alutiiq language, an ISO 639-3 code

See also Ems Dispatch, a historical document EM (disambiguation)