| QEC | May I make a 180-degree turn and return down the runway? 
| Others |
| QEC | Qatar Evangelical Church
| Others |
| QEC | Qdoba Events Center
| Others |
| QEC | Quadrantal Error Correction
| Others |
| QEC | Qualified Endowment Credit
| Others |
| QEC | Qualified Entertainment Company
| Others |
| QEC | Quality and Efficiency Committee
| Others |
| QEC | Quality Education Coalition
| Others |
| QEC | Quality Education Commission
| Others |
| QEC | Quality Education Company
| Others |
| QEC | Quality Education Council
| Others |
| QEC | Quality Efficiency and Collaboration
| Others |
| QEC | Quality Efficiency and Cost
| Others |
| QEC | Quality Engineering Center
| Others |
| QEC | Quality Engineering Company
| Others |
| QEC | Quality Environmental Container
| Others |
| QEC | Quality Environmental Containers
| Others |
| QEC | Quality Environmental Education
| Others |
| QEC | Quality Evaluation Center
| Others |
| QEC | Quality of E-Content
| Others |
| QEC | Quammen Educational Consulting
| Others |
| QEC | Quantum Emotional Clearing
| Others |
| QEC | Quantum Energy Coaching
| Others |
| QEC | Quantum Engineering Corporation
| Others |
| QEC | Quantum Entropy Chip
| Others |
| QEC | Quantum Error Correction
| Others |
| QEC | Quarantine Enforcement Client
| Others |
| QEC | Quebec Elite Circle
| Others |
| QEC | Queen Elizabeth Centre
| Others |
| QEC | Queen Elizabeth Class
| Others |
| QEC | Queen Elizabeth College
| Others |
| QEC | Queen's Entrepreneurs' Competition
| Others |
| QEC | Questerre Energy Corp
| Others |
| QEC | Question Evidence Conclusion
| Others |
| QEC | Quick Easy Contact
| Others |
| QEC | Quick Engine Change
| Others |
| QEC | Quick Exposure Check
| Others |
| QEC | Quick Exposure Checklist
| Others |
| QEC | Quickly Easily Cheaply
| Others |
| QEC | Quicksilver Express Courier
| Others |
| QEC | Quicktube Exhaust Cutout
| Others |