ECB
- ECB Project
- East Coast Bays
- East Coast Bays AFC
- Electronic codebook
- Electronically controlled brake
- Emirates Cricket Board
- England and Wales Cricket Board
- Entity–control–boundary
- Environmental Campus Birkenfeld
- Environmental Control Board
- Ethylene copolymer bitumen
- Europe Card Bus
- European Central Bank
- European Chemicals Bureau
- External commercial borrowing
- Government Engineering College Bikaner
- Reading electric multiple units
- Spire Bank
- Wisconsin Educational Communications Board