| ATEC | Advance Technology Education Centre 
| Others |
| ATEC | Advanced Technical and Educational Consultants
| Others |
| ATEC | Advanced Technologies Education Center
| Others |
| ATEC | Advanced Technologies in Electrical and Communications
| Others |
| ATEC | Advanced Test Equipment Corporation
| Others |
| ATEC | Advanced Transportation Energy Center
| Others |
| ATEC | Advanced Turbine Engine Company
| Others |
| ATEC | Algae Technology Educational Consortium
| Others |
| ATEC | Alpine Transition and Education Center
| Others |
| ATEC | Annual Total Energy Consumption
| Others |
| ATEC | Applied Technology and Engineering Center
| Others |
| ATEC | Applied Technology Education Campus
| Others |
| ATEC | Applied Technology Education Center
| Others |
| ATEC | Army Test and Evaluation Command
| Others |
| ATEC | Army Test Evaluation Command
| Others |
| ATEC | Art and Technology
| Others |
| ATEC | Arts Technology and Emerging Communication
| Others |
| ATEC | Arts Technology and Emerging Communications
| Others |
| ATEC | Assistive Technology Center
| Others |
| ATEC | Assistive Technology Exchange Center
| Others |
| ATEC | Assistive Technology Exhibition and Conference
| Others |
| ATEC | Athletic Training Educator's Conference
| Others |
| ATEC | Athletic Training Educators Conference
| Others |
| ATEC | Athletic Training Educators' Conference
| Others |
| ATEC | Australian Tourism Export Council
| Others |
| ATEC | Authorized Technical Education Center
| Others |
| ATEC | Autism Treatment Evaluation Checklist
| Others |
| ATEC | Autism Treatment Evaulation Checklist
| Others |
| ATEC | Automated Test Control
| Others |
| ATEC | Automated Tissue Excision And Collection
| Others |
| ATEC | Automatic Tissue Extraction and Collection
| Others |
| ATEC | Automotive Testing Expo China
| Others |
| ATEC | Aviation Technician Education Council
| Others |
| ATEC | The Alberta Tourism Education Council
| Others |