| Acronym | Definition |
|---|
| OEF➣Operation Enduring Freedom (US government response to September 11, 2001 terrorism attacks) |
| OEF➣Operation Enduring Freedom (US DoD) |
| OEF➣Office of Educational Facilities (Florida Department of Education) |
| OEF➣Oxygen Extraction Fraction |
| OEF➣Original Electronic Format (document format) |
| OEF➣Open Education Faculty (Turkey) |
| OEF➣Oxford Economic Forecasting |
| OEF➣Operational Experience Feedback (EU) |
| OEF➣Open End Fund |
| OEF➣Optimal Extension Fields (elliptic curve cryptosystems) |
| OEF➣Oregon Entrepreneurs Forum |
| OEF➣Order Entry Format (various organizations) |
| OEF➣Order of Ecumenical Franciscans (religious order) |
| OEF➣Olfactory Evoked Magnetic Field |
| OEF➣ODST (Orbital Drop Shock Trooper) Expeditionary Force (gaming clan) |
| OEF➣Ojai Education Foundation (Ojai, CA) |
| OEF➣Ontario Equine Federation (Canada) |
| OEF➣Operational Efficiency Factor |
| OEF➣Organization Enhancement Fund |
| OEF➣Open Experimentation Framework |
| OEF➣Ocean Environmental File |
| OEF➣Open-End Face |