| Acronym | Definition |
|---|
| QED➣Quod Erat Demonstrandum (Latin: Which Was to Be Demonstrated) |
| QED➣Quantum Electrodynamics |
| QED➣Quality Editor |
| QED➣Quick Easy Disk |
| QED➣Quality Education Data |
| QED➣Quality Engineer Division |
| QED➣Quantum Electro Dynamics |
| QED➣Quite Easily Done |
| QED➣Qualitative European Drug Research |
| QED➣Quantum Electronic Devices (physics; various organizations) |
| QED➣Question Everything Done |
| QED➣Quadcap Embeddable Database |
| QED➣Quality Education Data, Inc. |
| QED➣Quantum Effect Design |
| QED➣Quintain Estates and Development (UK) |
| QED➣Queen's Economics Department (Queen's University Kingston, ON, Canada) |
| QED➣Quantum Explosion Dynamo (gaming) |
| QED➣Quick Editor |
| QED➣Quantum Effects Devices |
| QED➣Quantitative Economics Doctorate |
| QED➣Quest for Economic Development (UK) |
| QED➣Quantum Economic Development |
| QED➣Queen Elizabeth Drive |
| QED➣Quest Enabling Designs Ltd. (UK) |
| QED➣Queues Enforth Development, Inc. |
| QED➣Quickly Ends Dandruff |
| QED➣Quest Engineering Development |
| QED➣Quality Education @ A Distance (AU) |
| QED➣Quicktime for Education |
| QED➣Quechua, Ancash, Conchucos, Northern (SIL code, Peru) |
| QED➣Quantitative Enterprise Development |
| QED➣Quilting Engineering Divas |
| QED➣Qualifying Educational Data |
| QED➣Quinn Elicits Dismay |
| QED➣Quality Evaluation for Dismantlement |
| QED➣Quick and Easy Drawings |
| QED➣Quick Epicenter Determination(s) (USGS) |
| QED➣Quality Engineering Directorate |
| QED➣Quickly and Easily Done (Colloquial: Mathematical proofs) |