sort by Rank | Alpha
| Possible Meanings | Rank |
| Old First Church | **** |
| Other Food Crops | **** |
| Other Financial Companies | **** |
| Oil Filter Cover | **** |
| Overall the Financial | **** |
| Oral Food Challenges | **** |
| Optional Federal Charters | **** |
| Oregon Fire Code | **** |
| Odivelas Futebol Clube | **** |
| Ovarian Follicular Cysts | **** |
| Optical Frequency Comb | **** |
| Of Optical Fiber Cable | **** |
| Oresund Film Commission | **** |
| Offshore Finance Centres | **** |
| Online Filing Cabinet | **** |
| Optical Fiber Converter | **** |
| Office for Catechesis | **** |
| Optic Fibre Cables | **** |
| Other Financial Corporations | **** |
| Ottawa Flying Club | *** |
| Oil Field Contractors | *** |
| Olanzapine Fluoxetine Combination | *** |
| Optical Fibers and Components | *** |
| Offshore Finance Canada | *** |
| Olympic Forest Coalition | *** |
| Our Father Cares | *** |
| Occipital Frontal Circumference | *** |
| Optic Fiber Communication | *** |
| Organic Fiber Council | *** |
| Optical Fiber Cables | *** |
| Optional Federal Chartering | *** |
| Optical Fibre Cables | *** |
| Ontario Forestry Coalition | *** |
| Open Fuel Cycle | *** |
| Office of the Fairness Commissioner | *** |
| Ohio Faculty Council | *** |
| Oak Frequency Control | *** |
| Offshore Financial Centers | *** |
| Oxygen Free Cable | *** |
| Ontario Fire College | *** |
| Office of Child | *** |
| Overall Force Commander | *** |
| Office of Family and Children | *** |
| Office for Children | *** |
| Office Furniture Closeouts | *** |
| Organic Flavour Company | *** |
| Original Female Character | *** |
| Online Fellwalking Club | *** |
| Optic Fibre Cable | *** |
| Original Female Characters | *** |
| Organic Food Chain | *** |
| Oaks Fire Company | *** |
| Offices of Family and Children | *** |
| Optical Fiber Conductive | *** |
| Oliver Freaney Company | *** |
| Optical Fibre Communications | *** |
| Offshore Finance Centers | *** |
| Orlando Fire Conference | *** |
| Oakes Field Campus | *** |
| Office for Fair Competition | *** |
| Open Forum of Cambodia | *** |
| One Fast Charger | *** |
| Open Food Challenges | *** |
| Other Field Crops | *** |
| Overseas Financial Centers | *** |
| Optic Fiber Cable | *** |
| Ontario Fire Code | *** |
| OOKNAKANE Friendship Centre | *** |
| Open Fiber Control | *** |
| Oxford Flying Club | *** |
| Office of the Fire Commissioner | *** |
| Overseas Filipino Council | ** |
| Ontario Football Conference | ** |
| obese, functionally castrated | ** |
| occipito frontal circumference | ** |
| occipito-frontal circumference | ** |
| oral food challenge | ** |
| orbital frontal cortices | ** |
| Orbito-Frontal Cortex | ** |
| Orthopaedic Fracture Clinic | ** |
| osmotic fragility curves | ** |
| osteitis fibrosa cystica | ** |
| Oto-facio-cervical | ** |
| oviductal fluid catalase | ** |
| RAST-oral food challenge | ** |
| Organic Fine Chemicals | ** |
| Office of Collateral | ** |
| Office of the Forecast Council | ** |
| Optical Flow Constraint | ** |
| Occupational Forecasting Conference | ** |
| Oil Filled Cutouts | ** |
| Obese, functionally castrated hen | ** |
| occipito-frontal head circumference | ** |
| occipito-frontal head circumferences | ** |
| overall plasma fibrinolytic capacity | ** |
| Offshore Financial Centres | ** |
| Oxide Fuel Complex | ** |
| Other Forward Castes | ** |
| Optical Fiber Checker | ** |
| Oregon Fish Commission | ** |
| Old Federal Constitution | ** |
| OFW Family Club | ** |
| Oregon Festival Choirs | ** |
| Or Fixed Commission | ** |
| OCDETF Fusion Center | ** |
| Our Fair Carousel | ** |
| Ohio Fastpitch Connection | ** |
| Orkney Field Club | ** |
| Optical Fibre Control | ** |
| Organo Fine Chemicals | ** |
| Oxygen Fuel Cutting | ** |
| Oahu Fencing Center | ** |
| Online Flair Challenge | ** |
| Orchard and Field Crops | ** |
| Offshore Finance Company | ** |
| Our Family Coalition | ** |
| online forum challenge | ** |
| Oxford Fencers Club | ** |
| Oxygen Fuel Control | ** |
| Objective Function Coefficients | ** |
| Oceania Football Conference | ** |
| Offshore Foreign Corporations | ** |
| Omni Flow Computers | ** |
| Oxygen Free Cupreous | ** |
| Office for Culture | ** |
| Opportunities for Chenango | ** |
| Office Furniture Center | ** |
| Ontario Federal Council | ** |
| Open Foundation Classes | ** |
| Orthopedic and Fracture Clinic | ** |
| Oxigen Free Couper | ** |
| oatlands football club | ** |
| OFW Family Circles | ** |
| Ontario Forage Council | ** |
| Old Fears and Concerns | ** |
| OdysseyNH Family Center | * |
| Open File Communication | * |
| Optimal Fitness Center | * |
| Oregon Fishing Club | * |
| Operational and Functional Components | * |
| Oceania Fighting Championships | * |
| Organic Federation of Canada | * |
| Osteoporotic Fracture Campaign | * |
| Oxygen Free Cupper | * |
| OPTAR Functional Category | * |
| Optical Fibers Conference | * |
| Offshore Funds Centre | * |
| Order Formula Codes | * |
| Outer Field Cage | * |
| Opportunity Flying Club | * |
| outlet flow control | * |
| Office For Collection | * |
| One Fan Clapping | * |
| Operational Functional Category | * |
| Office of Federal Contract | * |
| Office of the Federal Coordinator | * |
| Online Footbag Catalogue | * |
| Operations in Full Compliance | * |
| Orlowski Family Connection | * |
| Oshawa Flying Club | * |