ECM

ECM may refer to:

• Electronic countermeasures, a part of electronic warfare

Business

• Enterprise Content Management, a strategy in the information technology industry
• Electronic Contract Manufacturing, a term related to the outsourcing of electronic assembly
• Equity capital markets, a financial term
• Engineering Change Management, a collection of procedures, tools, and guidelines for handling modifications and changes to released product design specifications

Electronics

• Electret microphone, a type of condenser microphone
• Electrochemical machining, a method of working hard materials
• Electronic control module, a unit to control electrical systems
• Electronically Commutated Motor, a brushless electric motor which uses electronic switching to control the motor rotation
• Engine Control Module, car parts related
• Error correction mode, a fax protocol
• Entitlement Control Message, a message carrying conditional access information in a digital broadcast conditional access system
• Engine Condition Monitoring (ECM), a system implemented in some aircraft to automatically broadcast engine and flight data in regular intervals

Music

• ECM Records, a record label
• East Coast Music Awards, or ECM Awards, given by the East Coast Music Association

Organizations

• Edinburgh City Mission, a Christian organisation based in Edinburgh, Scotland
• Every Child Matters, a UK government initiative for children
• Every Child Ministries, a Christian charity for African children
• European Common Market, the common market of the European Community
• European Congress of Mathematics
• Institute of Electronic Commerce and Digital Markets at the Ludwig Maximilian University of Munich

Science

• Exceptional case-marking, a linguistic term
• Electron Cloud Model, an atomic model
• Elliptic curve method, an algorithm for integer factorization
• Error correction model
• Erythema chronicum migrans a skin rash associated with Lyme disease
• Extracellular matrix, any material part of a tissue that is not part of a cell
• Energy conservation measure, any type of project conducted or technology implemented to reduce the consumption on energy in a building
• Extended case method, a particular approach to ethnographic research

Software

• Enterprise content management, the capture, management and communication of processes within an organization

Other

• Expendable Crew Member, in fiction, a non-essential character who dies shortly after being introduced, popularized by the frequent use of such characters on the Star Trek television series
• ECM Real Estate Investments, real estate developer based in Luxembourg