FEPI
| Acronym | Definition |
|---|---|
| FEPI | Festival de la Publicidad Independiente (Spanish: Independent Advertising Festival; Argentina) |
| FEPI | Federation of the European Play Industry (Brussels, Belgium) |
| FEPI | Fundación para el Estudio de los Problemas de la Infancia (Spanish: Foundation for the Study of Children's Issues; Argentina) |
| FEPI | Front End Programming Interface |
| FEPI | Family Experiences Productions, Inc. (Austin, TX) |
| FEPI | Fractional Excretion of Phosphate |
| FEPI | Far Eastern Polychem Industries (Hong Kong) |