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
- 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, (an Australian Honour Award)
- European Stability Mechanism
- European social model
- European Social Movement
- European Sports Media