| Acronym | Definition |
|---|
| SEFI➣Sustainable Energy Finance Initiative (UN Environment Programme) |
| SEFI➣Societé Européenne pour la Formation des Ingénieurs (European Society for Engineering Education) |
| SEFI➣Sequential Electronic Fuel Injection |
| SEFI➣single event functional interrupt |
| SEFI➣Science Education Foundation of Indiana |
| SEFI➣Syndicat des Entrepreneurs Français Internationaux (France: French Union of International Contractors) |
| SEFI➣Socio-Economic Factor Index |
| SEFI➣Southeastern Food Ingredients, Inc. (Georgia) |