sort by Rank | Alpha
| Possible Meanings | Rank |
| Optimal Currency Areas | ***** |
| Orthodox Church of America | **** |
| Outreach in Addition | **** |
| Outstanding Cash Advance | **** |
| Outstanding Chapter Award | **** |
| Oracle9i Certified Associate | **** |
| Ohio Citizens for the Arts | **** |
| Outside Collection Agencies | **** |
| Of Chinese Americans | **** |
| Orthodox Christians in America | **** |
| Omaha Christian Academy | **** |
| Oxford Capacity Analysis | **** |
| of cultural affairs | **** |
| Of County Auditors | **** |
| Occupational Competency Assessment | **** |
| Orange County Astronomers | **** |
| Office of Cabinet Affairs | **** |
| ONTARIO CCNMatthews April | **** |
| Observatoire de la Cote d'Azur | **** |
| Open College of the Arts | **** |
| Office of the Chief Architect | **** |
| Ovarian Cancer Action | **** |
| Of the Canadian | **** |
| of court administration | **** |
| Optically Clear Adhesive | **** |
| Open Continuous Announcements | **** |
| Office of Clinical Affairs | **** |
| Office of Attorney | **** |
| Office of Curricular Affairs | *** |
| Obstruction Clearance Altitude | *** |
| Optimum Currency Areas | *** |
| Office for Contemporary Art | *** |
| of congressional affairs | *** |
| Older Californians Act | *** |
| Other County Areas | *** |
| Orthodox Christian Archdiocese | *** |
| Ohio Counseling Association | *** |
| Offshore Contractors Association | *** |
| Office of the Attorney | *** |
| Ontario Curling Association | *** |
| Organisational Capacity Assessment | *** |
| Of Criminal Appeals | *** |
| Oracle Certifications Are | *** |
| Office of the Commissioner of Agriculture | *** |
| Office of the City Auditor | *** |
| Ontario Cycling Association | *** |
| Open Client Adapter | *** |
| Ottawa Construction Association | *** |
| Oil Company of Australia | *** |
| Of Canada Audit | *** |
| ONLINE College of Astrology | *** |
| Office of Contract Administration | *** |
| O Connell and Associates | *** |
| of comm affairs | *** |
| Office of Communications | *** |
| Open Content Architecture | *** |
| Object Content Architecture | *** |
| Ohio Cichlid Association | *** |
| Olympic Committee of Asia | *** |
| Oficinas Comarcales Agrarias | *** |
| Ocean and Coastal Area | *** |
| Oneonta Concert Association | *** |
| Oral Cholecystographic Agents | *** |
| Organizational Cultural Assessment | *** |
| Outdoor Confinement Areas | *** |
| Oracle Certified Associates | *** |
| Organizational Capacity Assessment | *** |
| Ohio Contractors Association | *** |
| Of the Charity Appeal | *** |
| Oceans and Coastal Areas | *** |
| Ocean Color Applications | *** |
| Office of Consumers Affairs | *** |
| Of the Ohio Cattlemen | *** |
| Optical Clearing Agents | *** |
| Original Classification Authorities | *** |
| OracleAS Certificate Authority | *** |
| Office of the Chief Actuary | *** |
| Optimal Component Analysis | *** |
| Oklahoma Coaches Association | *** |
| Office of Compliance | *** |
| Original Classification Authority | *** |
| Organic Consumer Association | *** |
| Orlando Claims Association | *** |
| Open Coloring Axiom | *** |
| Old Comrades Association | *** |
| Oregon Cycling Association | *** |
| Orthodox Churches in America | *** |
| Ohio College Association | *** |
| Orthodox Communities in America | *** |
| Oriental Cat Association | *** |
| Operation Clean Air | *** |
| Open College of Arts | *** |
| Old Croton Aqueduct | *** |
| Offsite Consequence Analyses | ** |
| Ontario Classical Association | ** |
| Orthodontic Ctrs of America | ** |
| occlusal contact areas | ** |
| octupus cell area | ** |
| oculo-cutaneous albinism | ** |
| omeprazole, clarithromycin, amoxicillin | ** |
| Oocyst cytosol antigen | ** |
| oral contraceptive agents | ** |
| Oral contraceptives agents | ** |
| orbito-cranial approach | ** |
| ovarian cancer antigens | ** |
| overt categorical aggression | ** |
| Olympic Committees of Africa | ** |
| Orientalia Christiana Analecta | ** |
| Office Costs Allowances | ** |
| Oakland Charter Academy | ** |
| Oklahoma Counseling Association | ** |
| Ontario Cricket Association | ** |
| Oriental College of Arts | ** |
| Ohio Contractors Associaton | ** |
| Ontario Cattlemens Association | ** |
| Object Content Architectures | ** |
| Office of Casualty Assistance | ** |
| omeprazole , clarithromycin and amoxycillin | ** |
| operative care is advised | ** |
| organic Ca2(+)-channel antagonists | ** |
| Out-patient coronary angiogram | ** |
| Only Created Automatically | ** |
| Office of Claims Administration | ** |
| Oklahoma Center on Aging | ** |
| Office of the City Administrator | ** |
| Office of Career Advancement | ** |
| Olympic Coordinating Authority | ** |
| Options Coordination Agencies | ** |
| occlusal contact area | ** |
| Operative Care Advised | ** |
| Organisation Combat Anarchiste | ** |
| Ottawa City Archives | ** |
| On Cycle Adjustments | ** |
| Office of Court Administrator | ** |
| Outside Collection Agency | ** |
| Office of Civil Actions | ** |
| Optical Corporation of America | ** |
| Office of City Auditor | ** |
| off campus association | ** |
| Orbital Communications Adapter | ** |
| Organisation of Chinese Americans | ** |
| obliquus capitis caudalis | ** |
| oral cancer extract | ** |
| Olympic Coast Alliance | ** |
| Ontario Concrete Awards | ** |
| Octopus Cell Area | ** |
| Orthodox Church Antiochian | ** |
| Ontario Chess Association | ** |
| Offices of Community Assistance | ** |
| Office of College Assessment | ** |
| Organization of the Cooperatives of America | ** |
| Outpatient Clinic Assistant | ** |
| Okarito Community Association | ** |
| Oral Contraceptive Agent | ** |
| Outlying Commercial Accommodation | ** |
| Organization Capacity Assessment | ** |
| Orthopaedic Consultancy and Advising | ** |
| Outstanding Contribution Award | ** |
| Orbiter Communications Adapter | ** |
| Orbital Communication Adapter | ** |
| Oregon Chiropractic Association | ** |
| Oncology Centre Antwerp | ** |
| Ohio Collectors Association | ** |
| Occidental Center for the Arts | ** |
| Open Class Array | ** |
| Occupational Code Assignment | ** |
| Office of Consular Affairs | ** |
| Office of Contract Archeology | ** |
| Ontario Coroners Association | ** |
| Organizations Central Administration | ** |
| Office of Contract Archaeology | ** |
| Ovarian Cancer Antigen | ** |
| Old Columbans Association | ** |
| Olympians Club of Australia | ** |
| of consumers affairs | ** |
| Office of the Chief Army | ** |
| Office of the Commission of Agriculture | ** |
| Offshore Companies Act | ** |
| Oregon Contractors Association | ** |
| Other Cleanup Activity | ** |
| Ohio Compost Association | ** |
| Orissa Cultural Association | ** |
| orthodontic ctrs amer | ** |
| Oxygen Compatible Air | ** |
| Operation Control Areas | ** |
| Outline Consent Agreement | ** |
| Oklahoma Chess Association | ** |
| Omeprazole Clarithromycin Amoxicillin | ** |
| Online Clinic Application | ** |
| Otago Cricket Association | ** |
| Object Code Analyzer | ** |
| Offshore Contractor Association | ** |
| Ongoing Course Assessment | ** |
| Organizational Certification Authorities | ** |
| Oceanic Controlled Airspace | ** |
| ormond civic association | ** |
| Office of Campus Architect | ** |
| Ohio Cycling Association | ** |
| Open Communication Archive | ** |
| Ordered by Contacting | ** |
| Organics Consumer Association | ** |
| Overall Concept and Architecture | ** |
| Offers Courses in A | ** |
| Ohio Chief Association | ** |
| Organic Clay Acid | ** |
| Organisme Collecteur Agréé | ** |
| Outstate Calling Area | ** |
| Object Connection Architecture | ** |
| Office of Court of Administration | ** |
| Open Communications Architecture | ** |
| Oregon Caregivers Association | ** |
| Other Congressional Adds | ** |
| Outstanding Claims Account | ** |
| Oak Creek Apples | * |
| Oceanic Control Areas | * |
| Oceanside Community Association | * |
| OCIT City Association | * |
| Off Campus Activity | * |
| Off Campus Aggies | * |
| OHIO COAL ASSOCIATION | * |
| Oklahoma Cardiovascular Associates | * |
| Oklahoma Correctional Association | * |
| Old Campionites Association | * |
| Oldsmar Community Alliance | * |
| Ontario Camp Association | * |
| Open Component Architecture | * |
| Oregon Counseling Association | * |
| Original Contract Amount | * |
| Other Corrective Action | * |
| Ohio Career Association | * |
| Ohio Cleaners Association | * |
| Ohio Conservation Alliance | * |
| Old Caterhamians Association | * |
| On the Cambodian | * |
| Open College for the Arts | * |
| Output Clamp Amps | * |
| Owners Counsel of America | * |
| Of the Offshore Contractors Association | * |
| Office of Contracts Acquisitions | * |
| ontario chaplains association | * |
| Organizacion Courier Argentina | * |
| Oxmarket Centre of Arts | * |
| Object Component Architecture | * |
| Office Comptroller of the Army | * |
| Oklahoma Cowgirls Association | * |
| Old Cottonians Association | * |
| Oleyl Cetyl Alcohol | * |
| Opportunities for Community Advancement | * |
| Oracle Certifiate Associate | * |
| Organisation Certification Authorities | * |