| Acronym | Definition |
|---|
| MEFF➣Mercado Español de Futuros Financieros (Financial Futures Spanish Market) |
| MEFF➣Mission Essential Feeding Facility (Little Rock Air Force Base dining hall; Arkansas) |
| MEFF➣Multicultural Eid Festival and Fair (Sydney, Australia) |
| MEFF➣Most Esteemed First Finder (geocaching) |
| MEFF➣Macroeconomic and Fiscal Framework (various organizations) |
| MEFF➣Marin Environmental Film Festival (California) |
| MEFF➣Marine Electronics Fire Fighting |