ECR may refer to:

Associations

* Efficient Consumer Response, a trade and industry body * US Institute for Environmental Conflict Resolution *

European Conservatives and Reformists Party The European Conservatives and Reformists Party (ECR Party), formerly known as Alliance of European Conservatives and Reformists (AECR) (2009–2016) and Alliance of Conservatives and Reformists in Europe (ACRE) (2016–2019), is a conservativ ...

, a European political party **

European Conservatives and Reformists The European Conservatives and Reformists (ECR) is a soft Eurosceptic, anti-federalist political group of the European Parliament. The ECR is the parliamentary group of the European Conservatives and Reformists Party (ECR Party) European p ...

, the affiliated European Parliament group

Radio

East Coast Radio (South Africa) East Coast Radio (ECR) is a KwaZulu-Natal commercial South Africa South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the So ...

, a South African radio station (FM 94-95) * East Coast Radio (Ireland), an Irish radio station

Transportation

*Roads: **

East Coast Road East Coast Road (ECR), combination of SH-49, NH-332A, NH-32, officially known as Mutthamizh Arignar Kalaignar Road, is a two-lane highway (now being partially upgraded to four-lane way from Chennai to Mamallapuram) in Tamil Nadu, India, built ...

, a scenic beachway along the Coromandel coast of South India ** East Cross Route in London **

El Camino Real (California) El Camino Real ( Spanish; literally The Royal Road, often translated as The King's Highway) is a 600-mile (965-kilometer) commemorative route connecting the 21 Spanish missions in California (formerly the region Alta California in the Spanis ...

, an old Spanish road in California *Railways **

East Croydon station East Croydon is a railway station and tram stop in Croydon, Greater London, England, and is located in Travelcard Zone 5. At from , it is one of the busiest non-terminal stations in London, and in the United Kingdom as a whole. It is one of th ...

, a railway station and tram stop in Croydon, England ** Euro Cargo Rail, rail freight operator based in France **

East Central Railway zone The East Central Railway (abbreviated ECR) is one of the 19 railway zones in India. It is headquartered at Hajipur and comprises Sonpur, Samastipur, Danapur, Pt. Deen Dayal Upadhyaya, and Dhanbad divisions. History First set up on 8 ...

, part of the Indian rail network **

Eastern Counties Railway The Eastern Counties Railway (ECR) was an English railway company incorporated in 1836 intended to link London with Ipswich via Colchester, and then extend to Norwich and Yarmouth. Construction began in 1837 on the first nine miles at the Lond ...

, defunct British railway company

Science and technology

Electron cyclotron resonance Electron cyclotron resonance (ECR) is a phenomenon observed in plasma physics, condensed matter physics, and accelerator physics. It happens when the frequency of incident radiation coincides with the natural frequency of rotation of electrons in ...

, a phenomenon in physics * European Congress of Radiology

Engineering

Electrical contact resistance The term contact resistance refers to the contribution to the total resistance of a system which can be attributed to the contacting interfaces of electrical leads and connections as opposed to the intrinsic resistance. This effect is describe ...

, the surface-structure-dependent resistance at a contact interface * Engineering Change Request, a request for a change in the specification(s) - see

Change request A change request (aka Change Control Request, or CCR) is a document containing a call for an adjustment of a system; it is of great importance in the change management process. Purpose and elements A change request is declarative, i.e. it state ...

Engineering change order An engineering change order (ECO), also called an engineering change notice (ECN), engineering change (EC), or engineering release notice(ERN), is an artifact used to implement changes to components or end products. The ECO is utilized to contro ...

Other

* Early Career Researcher * ECR Engines, the engine-building division of Richard Childress Racing *

Ed Carpenter Racing Ed Carpenter Racing is an American racing team based in Speedway, Indiana that currently competes in the IndyCar Series. The team is owned by driver Ed Carpenter. The team is based in Indianapolis, Indiana, and currently fields the No. 20 Dal ...

, an American racing team in the IndyCar Series * Electronic Cash Register * Engine control room, shipbuilding abbreviation {{disambiguation