| Acronym | Definition |
|---|
| ETB | Ethiopian Birr (ISO currency code) |
| ETB | Empresa de Telecomunicaciones de Bogotá (Colombia) |
| ETB | English Theatre Berlin (Berlin, Germany) |
| ETB | End of Transmission Block |
| ETB | Embedded Trace Buffer (Arm Microprocessor) |
| ETB | Économie et Technique du Bâtiment (French: Economics and Technology Building) |
| ETB | Eurodistrict Trinational de Bâle (French: Trinational Eurodistrict Basel; Basel, Switzerland) |
| ETB | English Tourist Board (UK) |
| ETB | Euskal Telebista (Basque television) |
| ETB | Economics and Trade Branch (UN) |
| ETB | Et Tu, Brute? (Latin: And You, Brutus?) |
| ETB | Equitorial Trust Bank (Nigeria) |
| ETB | Emerald Tree Boa (herpetoculture) |
| ETB | Electrostatic Transfer Belt (HP laser color printers) |
| ETB | Electric Trolley Bus |
| ETB | European Transaction Bank |
| ETB | Entente Tuc Balma (French sports club) |
| ETB | West Bend Municipal Airport (airport code; West Bend, WI) |
| ETB | Expected Time of Berthing (maritime) |
| ETB | Extended Trial Balance (accounting) |
| ETB | Études-Toitures-Bardages (Belgian construction company) |
| ETB | Early to Bed |
| ETB | End of Text Block |
| ETB | Energy Technology Branch |
| ETB | Estimated Time of Berthing |
| ETB | Elektronisk Tekstbehandling |
| ETB | Enjoy the Ban (gaming) |
| ETB | Ewing's Tumor of Bone (oncology) |
| ETB | Electronic Throttle Body (automotive) |
| ETB | Equipment Transfer Bag |
| ETB | Engaged in Trade or Business |
| ETB | Evil Twin Brother |
| ETB | Electrical Test Bed |
| ETB | Experimental Test Bed |
| ETB | End Transmission Blank |
| ETB | Exchange Terminal Board |
| ETB | Electrical Test Board |
| ETB | Extended Telebreak |
| ETB | Electrical Time Base |
| ETB | Extension Training Branch (US Army) |
| ETB | European Testbed |
| ETB | Enlisted Training Branch |
| ETB | E T Browne Drug Company |