| Acronym | Definition |
|---|
| ETCC➣European Touring Car Championship |
| ETCC➣European Touring Car Championship (now World Touring Car Championship) |
| ETCC➣European Touring Car Cup (automobile racing) |
| ETCC➣East Texas Crisis Center (est. 1978) |
| ETCC➣Emerging Technologies Coordinating Council (California) |
| ETCC➣Eastern Telecommunication Company (Bulgaria) |
| ETCC➣Enhanced Telecommunications Center |
| ETCC➣Earth Treks' Climbing Center (indoor climbing gym; Maryland) |
| ETCC➣European Theater Command Center (US DoD) |