sort by Rank | Alpha
| Possible Meanings | Rank |
| Energy Recovery Facility | ***** |
| Euro Reserve Fund | **** |
| Euroopa Regionaalarengu Fondist | **** |
| Emergency Response Fee | **** |
| eastern regional fisheries | **** |
| European Refugee Fund | **** |
| Environmental Restoration Fund | **** |
| Eglise Reformee de France | **** |
| Education and Research Foundation | **** |
| Employment Request Form | **** |
| Early Retirement Factor | **** |
| Ente Regionale Fieristico | **** |
| Ear Research Foundation | **** |
| Exposure Report Form | **** |
| Enterprising Rural Families | **** |
| Emissions Repair Facility | **** |
| Employment Registration Form | **** |
| European Rotorcraft Forum | *** |
| Eukaryotic Release Factor | *** |
| Ets2 Repressor Factor | *** |
| Enerplus Resources Fund | *** |
| Early Reading First | *** |
| Education and Research Fund | *** |
| Earth Resonance Frequency | *** |
| Eagle River Flats | *** |
| Epilepsy Research Foundation | *** |
| Earth Resource Foundation | *** |
| Ecotoxicology Research Facility | *** |
| Eglise Reformee Fr | *** |
| Elaborated by the Following | *** |
| Eagle Russia Fund | *** |
| Environmental Responsibility Fund | *** |
| Electronic Regulatory Filing | *** |
| Energy Rejection Filter | *** |
| Emergency Response Fund | *** |
| Empowerment Reinvestment Fund | *** |
| European Racquetball Federation | *** |
| Equipment Record Folder | *** |
| Estudi Ramon Folch | *** |
| ETS 2 Repressor Factor | *** |
| Estuarine Research Foundation | *** |
| Electro Rheological Fluids | *** |
| ENERPLUS RES FD | *** |
| Employers Reinsurance Fund | *** |
| European Robotics Forum | *** |
| European Research Forum | *** |
| Emissions Reduction Factor | *** |
| E-rosette formation | ** |
| early recirculating follicular | ** |
| easily released filaments | ** |
| edge response functions | ** |
| elastic-related fibers | ** |
| electrolyte reference fluid | ** |
| emotional role functioning | ** |
| Employees Retirement Fund | ** |
| enzootic retroperitoneal fibromatosis | ** |
| epigastric rectus flap | ** |
| erythroid regulatory factors | ** |
| esophago-respiratory fistula | ** |
| Esophago-respiratory fistulas | ** |
| Established Risk Factor | ** |
| Etiological risk factors | ** |
| evidence ratio factors | ** |
| experimental renal failure | ** |
| external respiratory failure | ** |
| Employer Retirement Fund | ** |
| External Respiratory Function | ** |
| Electronic Report File | ** |
| essential recombination function | ** |
| Educational Republican Forum | ** |
| Environmental Research Facility | ** |
| ego-centred reference frame | ** |
| experimental acute renal failure | ** |
| Enerplus Res Fund | ** |
| Export Revolving Fund | ** |
| EL REPORTERO FERROVIARIO | ** |
| Environmental Restoration Facility | ** |
| Energy Regulators Forum | ** |
| electronic rule filing | ** |
| External Respiration Function | ** |
| Embroidery Rich Format | ** |
| Environmental Relief Fund | ** |
| European Road Federation | ** |
| electronic resources forum | ** |
| Emergency Reconstruction Facility | ** |
| Energy Research Foundation | ** |
| Early Renal Failure | ** |
| Equipment Replacement Fund | ** |
| Energy Return Factor | ** |
| Elite Rebel Forces | ** |
| Extensible Record Format | ** |
| End Rust Forever | ** |
| Emetteur Recepteur Fixe | ** |
| Exploiting Recognition Failures | ** |
| Electronic Roll Feed | ** |
| Ente Riforma Fondiaria | ** |
| Education Research Fund | ** |
| Entity Resolution Federation | ** |
| Eccm Remote Fill | ** |
| Eligible Rollover Funds | ** |
| enerplus resources fd | ** |
| Evangelical Renewal Fellowship | ** |
| Environmental Response Fund | ** |
| ECommerce Research Forum | ** |
| E Rural Families | ** |
| Emergency Relief Funding | ** |
| Endurance for Fun | ** |
| Event Related Fields | ** |
| Earthquake Rupture Forecast | ** |
| Echo Ridge Farm | ** |
| Emission Repair Facility | ** |
| European Racking Federation | ** |
| Event Rule Framework | ** |
| Exposure Response Functions | ** |
| Epoxy Resin Formulators | ** |
| Educational Research Foundation | * |
| Elimination of Repeated Factors | * |
| Emergency Reaction Force | * |
| Enterprise Resource Filter | * |
| Ethylene Response Factors | * |
| Explicit Rate Feedback | * |
| Educational and Research Foundation | * |
| Extensive Reading Foundation | * |
| Energy Resources Fund | * |
| EPI Research Fund | * |
| Extended Rotation Forest | * |
| Emergency Response Facilities | * |
| Energy and Resources Fund | * |
| Engineering Request Form | * |
| European Road Failure | * |
| Electric Resistance Furnace | * |
| Endothelial Relaxing Factor | * |
| Enterprise Reference Folder | * |
| Earnings Reference File | * |
| Edward Robert Friedlander | * |
| European Reference Frame | * |
| Email Registration Form | * |
| Earth and Rock Fills | * |
| Economic and RevenueForecast | * |
| Editing Related Files | * |
| Electronic Resource Fragment | * |
| Embassy of the Russian Federation | * |
| Experts in Related Fields | * |