EFFC
| Acronym | Definition |
|---|---|
| EFFC | European Federation of Foundation Contractors (UK) |
| EFFC | East Fremantle Football Club (Australia) |
| EFFC | East Finland Film Commission |
| EFFC | Edinburgh the Fur-Free City (Scotland, UK) |
| EFFC | Evergreen Fly Fishing Club (est. 1954; Everett, WA) |
| EFFC | East Freehold Fire Company (East Freehold, New Jersey) |