ETB

• ETB (company), a Colombian telecommunications company
• Electric trolley bus
• Electronic throttle body, in vehicles
• End-of-Transmission-Block character, in computing
• Engineering and Technology Board, now EngineeringUK, a UK organisation that promotes engineering
• Ethernet Train Backbone, a train communication network

• Education and Training Board, a public body in Ireland
• Elite Trainer Box, a booster box for the Pokémon trading card came
• Endothelin B receptor, a protein
• Equitorial Trust Bank, a Nigerian commercial bank
• Etebi language of Nigeria
• Ethiopian birr, the currency of Ethiopia
• Euskal Telebista, a television network in the Basque Autonomous Community

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