EFF
EFF is an abbreviation for:
- Electronic Frontier Foundation, a civil rights organization
- Elf Fantasy Fair, a fantasy event in the Netherlands
- Ethiopian Football Federation, the Supervisory Board of soccer in Ethiopia
- Europa Fachhochschule Fresenius
- European Film Fund (European Film Fund )
- European Finance Forum, a nonprofit organization to promote financial knowledge
- European Fisheries Fund
- European Refugee Fund
- European Founders Fund
- European Feminist Forum
Eff is an abbreviation for:
- Success factor WOMAN, a non-profit association for the promotion of equality
- Disambiguation
- Abbreviation