| Acronym | Definition |
|---|
| ECFS➣Electronic Comment Filing System (US FCC) |
| ECFS➣Electronic Comment Filing System |
| ECFS➣European Cystic Fibrosis Society (Karup, Denmark) |
| ECFS➣Early Childhood Family Services |
| ECFS➣Early Childhood and Family Support |
| ECFS➣East Caribbean Fibre System (telecommunications) |
| ECFS➣European Centre for Follow-Up and Services (Belgium) |
| ECFS➣Europcar Fleet Services |
| ECFS➣European Capital Financial Services Limited (Europe) |
| ECFS➣Education, Child and Family Studies (coursework; various universities) |
| ECFS➣East Coast Fault System |
| ECFS➣Executive Committee of the Faculty Senate (various locations; also seen as ECOS) |