| Acronym | Definition |
|---|
| ETW | Empire: Total War (video game) |
| ETW | Eigentumswohnung (Germany: condominium) |
| ETW | Experiencing the World (various organizations) |
| ETW | Event Tracing for Windows (Microsoft) |
| ETW | Event Tracing for Windows |
| ETW | Entitlement to Work |
| ETW | End Time Warriors (rap group) |
| ETW | European Test Workshop (conference) |
| ETW | Expanding the Workforce (Ireland) |
| ETW | End of the World |
| ETW | Eastern Trombone Workshop (US Army Band) |
| ETW | European Transonic Wind Tunnel |
| ETW | European Telework Week |
| ETW | East to West |
| ETW | Experimental Theatre Wing (New York Univeristy) |
| ETW | Evaluate to Win (business management) |
| ETW | Energy for Tomorrow's World |
| ETW | Exploit the Web, Ltd. (software development company) |
| ETW | Extreme Trampoline Wrestling |
| ETW | Earthquake Triggering Weapon (Nostradamous predictions) |
| ETW | Edge of Travel Way |
| ETW | Enjoy The Weekend |
| ETW | External Temporary Worker |
| ETW | Enhanced Trackwolf (communication intelligence; US DoD) |
| ETW | Exceptional Tennessee Waters (Division of Water Pollution Control) |