| Abbreviation | Definition |
|---|---|
| EWB | Engineers Without Borders |
| EWER | Early Warning, Early Response (GPPAC) |
| EWG | Environment Working Group |
| EWG | Environmental Working Group |
| EWGA | East-West Greenway Association |
| EWI | EarthWatch Institute |
| EYG | Elevate Your Game |
| EYT | Emeklilikte Yaşa Takılanlar |
| F2F | Face To Face International |
| F2FI | Face To Face International |
| FA | Farm Aid |
| FA | Freedom Alliance |
| FAA | Farm Animal Adoption |
| FAAIM | Foundation for Asian American Independent Media |
| FAAN | Farm Animal Adoption Network |
| FAAN | Food Allergy and Anaphalyxis Network |
| FAAN | Food Allergy and Anaphylaxis Network |
| FAAS | Federation Of American Aquarium Societies |
| FAC | Find- A- Cure |
| FACC | Foster and Adoptive Care Coalition |