ECR
ECR is an abbreviation for:
- East Coast Road, highway in Tamil Nadu, India
- Ecdysone receptor of insects
- Edge Change Ratio, a measure to cut detection in digital video
- Efficient Consumer Response, a business management strategy for businesses.
- Electron Cyclotron Resonance
- Electronic Combat Reconnaissance (Electronic Combat reconnaissance), a variant of the fighter aircraft Panavia Tornado
- Engineering Change Request, a technical change request
- Euro Cargo Rail, a French railway company
- European Conservatives and Reformists, a political group in the European Parliament
- European Congress of Radiology, an annual radiological medical event
EC-R stands for:
- Los Ríos province of Ecuador in accordance with ISO 3166-2
- Disambiguation
- Abbreviation