| Acronym | Definition |
|---|
| EFAC➣École de Formation a l'Action Culturelle (French: Training School Cultural Action) |
| EFAC➣École des Fonctions Administratives et Commerciales (French: School of Business and Administrative Functions) |
| EFAC➣Evangelical Fellowship in the Anglican Communion (USA) |
| EFAC➣Employee Freedom Action Committee (Washington, DC) |
| EFAC➣European Factory Automation Committee (est. 2000; trade associations; various locations) |
| EFAC➣European Federation of Agricultural Consultants (est. 1997) |
| EFAC➣Emmanuel Fernandez Audit Conseils (French: Manny Fernandez Audit Tips) |
| EFAC➣Export Finance Assistance Center (Seattle, WA) |
| EFAC➣Enlisted Field Advisory Council |
| EFAC➣Enhanced Forward Air Controller |