ECM may refer to the following:
Economics and commerce Engineering change management Equity capital markets Error correction model, an econometric model European Common Market
Mathematics Lenstra's Elliptic curve method for factoring integers European Congress of Mathematics Equivalent circuit model for Li-ion cells
Science and medicine Ectomycorrhiza Electron cloud model Engineered Cellular Magmatics Erythema chronicum migrans Extracellular matrix
Sport European Championships Management
Technology Electrochemical machining Electronic contract manufacturing Electronic countermeasure Electronics contract manufacturing Electronically commutated motor Energy conservation measure Engine control module Enterprise content management Error correction mode
Other uses East Camberwell railway station, Melbourne ECM Records, a record label ECM Real Estate Investments, a defunct real estate developer based in Luxembourg Edinburgh City Mission, a Christian organization in Scotland Editio Critica Maior, a critical edition of the Greek New Testament Elektrani na Severna Makedonija (), a power company in North Macedonia Energy Corrected Milk, in farming Episcopal Conference of Malawi Every Child Matters, a UK Government initiative for children Every Child Ministries, a Christian charity for African children Exceptional case-marking, in linguistics