ESM

ESM is an acronym. Depending on context it may refer to:

Science and technology

• Earth System Model, a form of Global climate model
• Election Stock Market
• Electron Scanning Microscope
• Electronic Support Measures and Electronic Surveillance Measures, military techniques of tactical electronic intelligence gathering
• Embedded system module
• End System Multicast
• Energy Saving Module
• Engineering Science and Mechanics
• Nortel Enterprise Switch Manager
• Enterprise systems management
• Ethosuximide, an antiepileptic drug
• European Service Module, part of the Orion spacecraft
• Experience Sampling Method
• External Security Manager

Places

• Esmeraldas, Ecuador IATA location identifier
• East Side Mario's, a restaurant chain that which operates in Canada and the United States
• Eastman School of Music
• European School, Munich
• European School, Mol
• East Syracuse-Minoa Central School District or East Syracuse-Minoa High School
• Eastport-South Manor Central School District

Other

• Emergency Services Medal (Australia), an Australian award for distinguished service
• Eurasian Youth Union, abbreviated ESM in Russian
• European Stability Mechanism
• European social model
• European Social Movement
• European Sports Media
• Enterprise Securities Market, a market of the Irish Stock Exchange