| Acronym | Definition |
|---|
| TEG | The Elder Geek (website) |
| TEG | Taux Effectif Global (French: Global Tax Effect) |
| TEG | Technology and Economic Growth (various organizations) |
| TEG | Toshiba Europe GmbH |
| TEG | Technology Enterprise Group |
| TEG | Toshiba Easy Guard |
| TEG | Thromboelastography (medical test for blood clotting) |
| TEG | Top Edge Gilt (book decoration) |
| TEG | Tetraethylene Glycol |
| TEG | The Executive Group |
| TEG | Tri Ethylene Glycol |
| TEG | Thermo-Electric Generator |
| TEG | Test Element Group |
| TEG | The Essex Genealogist (genealogy publication; Essex Society of Genealogists, Inc.; Lynnfield, MA) |
| TEG | Test and Evaluation Group |
| TEG | Tactical Exploitation Group |
| TEG | Technical Exchange Group |
| TEG | Turbine Exhaust Gas (NASA) |
| TEG | The Electronic Guide (Internet Service Provider; UK) |
| TEG | Triethyl Gallium |
| TEG | The Empowerment Group (UK) |
| TEG | Third Education Group |
| TEG | The Engineering Group, Inc. (Chico, CA) |
| TEG | Technology Excellence Group |