| Acronym | Definition |
|---|
| IETF➣Internet Engineering Task Force |
| IETF➣International Essential Tremor Foundation |
| IETF➣International Engineering and Technology Fair (India) |
| IETF➣Indian Engineering Trade Fair (New Delhi, India) |
| IETF➣International Education Task Force (Fulbright Association) |
| IETF➣Illinois Emerging Technologies Fund |
| IETF➣Indicators for Evaluation Task Force (International Joint Commission; Great Lakes ecosystem study) |