Organisations
- European Central Bank, the central bank for the Eurozone of the European Union
- European Chemicals Bureau, the Toxicology and Chemical Substances Unit of the Joint Research Centre of the European Commission
- ECB Project, Emergency Capacity Building Project, a humanitarian capacity building project
- England and Wales Cricket Board, the governing body of cricket in England and Wales
- Environment Campus Birkenfeld, a university of applied sciences in Birkenfeld, Germany
- Wisconsin Educational Communications Board
- East Coast Bays AFC, a football team from East Coast Bays
- Equatorial Commercial Bank of Kenya
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