TEFA
| Acronym | Definition |
|---|---|
| TEFA | Tutmonda Esperanto Futbala Asocio (Esperanto: Worldwide Esperanto Football Association) |
| TEFA | Technology Education Federation of Australia |
| TEFA | Transitional Energy Facility Assessment (tax; New Jersey) |
| TEFA | Technology-Enhanced Formative Assessment (various universities) |
| TEFA | Tanzania Environmental Friendly Association (est. 2009) |
| TEFA | Tube Excited Fluorescence Analysis |
| TEFA | The Environmentally Friendly Aircraft (Aeronautics Task Force; EU) |
| TEFA | Troon Electronic Fish Auction (Scotland, UK) |