EFPK
| Acronym | Definition |
|---|---|
| EFPK | Expeditionary Force Provider Kit (US Army) |
| EFPK | Europæiske Fællesskaber-Patentkonventionen (Danish: Convention for the European Patent for the Common Market) |
| EFPK | Elblaski Fundusz Poreczen Kredytowych (Polish: Elblag Credit Guarantee Fund; Elblag, Poland) |