ETTC
| Acronym | Definition |
|---|---|
| ETTC | Estimated Time to Completion |
| ETTC | Educational Technology Training Center (Flemington, New Jersey) |
| ETTC | Engineering Technology Transfer Center (USC) |
| ETTC | Emergency Trauma Training Course |
| ETTC | Environmental Technology Technical Council |
| ETTC | Emergent Technologies Technical Committee (IEEE) |
| ETTC | European Transport Telematics Cluster |
| ETTC | Edmonton Twin and Triplet Club (Alberta, Canada) |
| ETTC | Estimated Total Target Cost |