| Acronym | Definition |
|---|
| EFFA➣Estonian Freight Forwarders Association |
| EFFA➣European Flavour and Fragrance Association |
| EFFA➣Emergency Family Assistance Association |
| EFFA➣European Freight Forwarders Association |
| EFFA➣European Federation of Farriers Associations |
| EFFA➣European Fly Fishing Association |
| EFFA➣Edmonton Flag Football Association |
| EFFA➣European Federation of Financial Analysts |
| EFFA➣Equal Footing for Animals |