FEIM
| Acronym | Definition |
|---|---|
| FEIM | Frequency Electronics, Inc. |
| FEIM | Fundación para Estudio e Investigación de la Mujer (Spanish: Foundation for Studies and Research on Women; Argentina) |
| FEIM | Fédération Européenne des Investisseurs au Maroc (French: European Federation of Investors in Morocco) |
| FEIM | Four-Electrode Impedance Measurements |