| Acronym | Definition |
|---|
| CETC➣CANMET Energy Technology Centre (Canada) |
| CETC➣Competitive Eligible Telecommunications Carrier (FCC) |
| CETC➣Council-Certified Environmental Thermography Consultant (American Council for Accredited Certification) |
| CETC➣Connecticut Employment and Training Commission |
| CETC➣Community Education Training Center |
| CETC➣Central European Transport Corridor |
| CETC➣Civil Engineering Technology Center (US Coast Guard) |
| CETC➣Coalition of Environmental Training Centers |
| CETC➣Central Electrification and Traffic Control |