SEFI
SEFI is the abbreviation for:
- Sequential Electronic Fuel Injection, name for a sequential fuel injection, so a separate control of each individual injector or cylinder
- Single Event Functional Interrupt, a term in the context of effects of semiconductor devices, see Single Event Effect
- Europénne Société pour la Formation des Ingénieurs to German, the European Society for Engineering Education
- Sustainable Energy Finance Initiative, a UNEP program to promote the financing of renewable energy, see Sustainable Energy Finance Initiative
- Disambiguation
- Abbreviation