| Abbreviation | Definition |
|---|---|
| QEL | Quatrosense Environmental Limited |
| QEM | Quality Event Management |
| QES | Quality Education Services, Inc. |
| QES | Quest Engineering Solutions |
| QET | Quality Environmental Technologies |
| QETC | Queens English Theatre Company |
| QETD | Queensland Electricity Transmission & Distribution |
| QEU | Quality Exercise in Ullapool |
| QEW | Quiet Elegance Woodturning |
| QEWC | Qatar Electricity and Water Company |
| QEWC | Qatar Electricity Water Company |
| QEX | Q-Eximtrade |
| QEZ | Qualified Entertainment Zone |
| QEZ | Quick & EZ Photographers |
| QFA | Quantum Financial Advisors, Inc. |
| QFB | Quaker Foods and Beverages |
| QFB | Quality Fitness in Belfast |
| QFC | Quality Food Centers |
| QFC | Quality Food Consultants |
| QFC | Quincy Farm Chemicals |