| Acronym | Definition |
|---|
| EFCA➣Evangelical Free Church of America |
| EFCA➣Employee Free Choice Act |
| EFCA➣European Federation of Engineering Consultancy Associations |
| EFCA➣Escadron de Formation des Commandos de l'Air (French: Training Squadron of the Air Commandos) |
| EFCA➣European Federation of Concrete Admixtures Associations (est. 1984) |
| EFCA➣European Film Companies Alliance |
| EFCA➣Electrical Facility Connection Assembly |
| EFCA➣Evangel Family Christian Academy (Montgomery, AL) |
| EFCA➣Établissement Fomba pour la Construction et l'Aménagement (French: Fomba Establishment for Construction and Planning; Ivory Coast) |
| EFCA➣Études Formation Conseil Automatismes (French: Automation Training Council Studies) |