sort by Rank | Alpha
| Possible Meanings | Rank |
| Class Symphony Orchestra | **** |
| Cadbury Schweppes Overseas | **** |
| coast sales office | **** |
| Concert at Symphony | **** |
| Civil Society in Order | **** |
| Civil Society Organizations | **** |
| COMBINED SEWER OVERFLOWS | **** |
| Computer Support Officer | **** |
| Council on Smoking | **** |
| Client Support Officer | **** |
| Career Services Office | **** |
| Central Support Office | **** |
| Community Services Organization | **** |
| Civil Society Organisations | **** |
| Content Standards Objectives | **** |
| Civil Society Observers | **** |
| Cambridge Symphony Orchestra | **** |
| Chief Sourcing Officer | **** |
| Christian Service Organization | **** |
| Customer Services Officer | **** |
| Called on Stakeholders | **** |
| Customer Solutions Operations | **** |
| Concentrations the Second | **** |
| Crime Scene Officer | **** |
| Customer Service Offerings | **** |
| Corporation State Office | **** |
| Canadian Special Olympics | **** |
| Ceska Spolecnost Ornitologicka | **** |
| Community Symphony Orchestra | **** |
| Corporate Support Officer | **** |
| Conducts the Symphony | **** |
| Community Social Objectives | **** |
| Chief Science Officer | **** |
| Concert the Symphony | **** |
| Chief Security Officers | **** |
| Community Service Officers | **** |
| Company Safety Officer | **** |
| Chartered Student Organizations | **** |
| Community Support Organisations | **** |
| Culture and Society | **** |
| Community Service Organization | **** |
| Career Services Offices | **** |
| Chief School Officer | **** |
| Chief Scientific Officers | **** |
| Career Service Office | **** |
| Chattanooga Symphony Orchestra | **** |
| Credit Services Organization | **** |
| Central and South | **** |
| Composite Second Order | **** |
| Customer Satisfaction Officer | **** |
| Conferences in Southern | **** |
| Contractor Safety Orientation | **** |
| Community Service Orders | *** |
| Civic Society Organizations | *** |
| Centro Servizi Ortofrutticoli | *** |
| Community and Southern | *** |
| Civic Society Organisations | *** |
| Charles Simpson Organisation | *** |
| Coördinatieorgaan Samenwerkende Ouderenorganisaties | *** |
| CHIEF in Scotland | *** |
| Civic Service Organization | *** |
| Computer Service Organisation | *** |
| Contract Standing Orders | *** |
| COMMUNITY Support Officers | *** |
| Community Social Organization | *** |
| Community Service Obligations | *** |
| Central Selling Organisation | *** |
| Chief Service Officer | *** |
| Civil Society Outreach | *** |
| Central Sorting Office | *** |
| Canberra Symphony Orchestra | *** |
| Concert String Orchestra | *** |
| Chattanooga Symphony and Opera | *** |
| Combined Sewage Overflows | *** |
| Customer Service Officers | *** |
| Compact Symmetric Objects | *** |
| Customer Service Operations | *** |
| Computing Services Office | *** |
| Certified Safety Officer | *** |
| Common Scientific Outline | *** |
| Child Sexual Offences | *** |
| Community Service Order | *** |
| Chinese Society of Oceanography | *** |
| Catholic Schools Office | *** |
| Communications System Operations | *** |
| community services officers | *** |
| Christchurch Symphony Orchestra | *** |
| Charleston Symphony Orchestra | *** |
| Community Service Organisations | *** |
| Cyprus State Orchestra | *** |
| Catskill Symphony Orchestra | *** |
| Central Statistical Organization | *** |
| Content Standards and Objectives | *** |
| Client Service Officers | *** |
| Central Service Office | *** |
| Coflexip Stena Offshore | *** |
| Composite Signals Organisation | *** |
| C Shared Object | *** |
| Civil Society Organizational | *** |
| City of Spokane | *** |
| Committee on Student Organizations | *** |
| Community Service Organizations | *** |
| Company Security Officers | *** |
| Cyber Security Officer | *** |
| Cornell Symphony Orchestra | *** |
| Contract Service Organisation | *** |
| Chief Storytelling Officer | *** |
| Commonwealth Solar Observatory | *** |
| Croydon Symphony Orchestra | *** |
| Communications Services Office | *** |
| Claude Schmitt Organisation | *** |
| Card for Special Occasions | *** |
| Chief Show Officer | *** |
| Chief Social Officer | *** |
| Collection System Overflows | *** |
| Cyprus Sports Organisation | *** |
| Currently Sold Out | *** |
| CNCS State Office | *** |
| chief strategic officer | *** |
| Consumer Safety Officers | *** |
| Community Safety Officers | *** |
| COMBINED SEWAGE OVERFLOW | *** |
| Commercial Scale Out | *** |
| Credit Services Organizations | *** |
| Cape Symphony Orchestra | *** |
| Center for Science Outreach | *** |
| Consultations in Short | *** |
| Civil Societies Organisations | *** |
| Czech Society for Ornithology | *** |
| Charter Schools Office | *** |
| Credit Service Organization | *** |
| Caribbean Students Organization | *** |
| Civil Society Oas | *** |
| Competitive Sourcing Officials | *** |
| Career Student Organization | *** |
| Computer Services Office | *** |
| Clinical Support Options | *** |
| Catholic Student Organization | *** |
| Court Security Officer | *** |
| Coated Side Out | *** |
| Community Sector Organisations | *** |
| Christian Songwriting Organization | *** |
| Construction Support Office | *** |
| Child Support Obligations | *** |
| Commuter Student Organization | *** |
| COMMUNITY SERVICES OFFICES | *** |
| Court Security Operations | *** |
| Council Support Office | *** |
| Center Standards Officer | *** |
| Cell System Ontology | *** |
| Citizen Support Organization | *** |
| Court Security Officers | *** |
| Colorado Science Olympiad | *** |
| Companies or Organizations | *** |
| Central Statistics Organisation | *** |
| Civil Status Offices | *** |
| Clinical Support Organization | *** |
| Computing Systems and Operations | *** |
| Christophorus Symphonie Orchester | *** |
| Citizen Support Organizations | *** |
| California State Office | *** |
| Church Sports Outreach | *** |
| Caribbean Student Organization | *** |
| Clinically Severe Obesity | *** |
| Combined Storm Overflows | *** |
| Chautauqua Symphony Orchestra | *** |
| Cancer in Scotland | *** |
| Computer Software Organisation | *** |
| Conway Symphony Orchestra | *** |
| Customer Service Order | *** |
| Campus Security Officers | *** |
| Combined Sewer Outflows | *** |
| Central Statistics Organization | *** |
| Christian Science Organizations | *** |
| Construction Safety Orders | *** |
| Contract Sales Organisation | *** |
| Clinical Services Orientation | *** |
| Cash Surveys Only | *** |
| Customer Service Organizations | *** |
| catholic school office | *** |
| common statement on | *** |
| Clean Sweep Operations | *** |
| Combined Sewer Outfalls | *** |
| Central Services Organisation | *** |
| Classified Staff Organization | *** |
| Contract Service Organization | *** |
| Catholic Schools Overview | *** |
| Country Strategy Outline | *** |
| Concerned Significant Others | *** |
| Council of Student Organizations | *** |
| Community Service Organisation | *** |
| Customer Support Officer | *** |
| Canada and South | *** |
| Cheyenne Symphony Orchestra | *** |
| Community Service Offices | *** |
| Credit Service Organizations | *** |
| Corporate Security Officer | ** |
| Commercial Sales Offices | ** |
| Combined Storm Overflow | ** |
| Coronary Sinus Ostium | ** |
| Current Sample Offset | ** |
| Customer Solutions Online | ** |
| Chief Sales Officers | ** |
| Civil Society Office | ** |
| Culgoora Solar Observatory | ** |
| chronic salpingo-oophoritis | ** |
| chronic sclerosing osteomyelitis | ** |
| Chronic seromucous otitis | ** |
| Cis-Stilbene oxide | ** |
| Citizen Sector Organizations | ** |
| communicative second opinion | ** |
| coronary sinus obstruction | ** |
| coronary sinus occlusion | ** |
| crescentic shelf osteotomy | ** |
| criminal sexual offender | ** |
| Campus Sustainability Office | ** |
| Computer Systems Organization | ** |
| Court Services Online | ** |
| Conductor Scott O | ** |
| Chief Safety Officer | ** |
| Child Safety Orders | ** |
| Church of Spiral Oak | ** |
| Community Stewardship Organization | ** |
| Caltech Submillimetre Observatory | ** |
| Chlamydia Screening Office | ** |
| Collection System Operations | ** |
| Colorado State Office | ** |
| Client Service Officer | ** |
| Credit Spread Options | ** |
| Chief Strategy Officers | ** |
| Conventional Shared Ownership | ** |
| Car Sharing Organisation | ** |
| Cambodian Student Organization | ** |
| Computer Systems Officer | ** |
| Carries the Organization | ** |
| Cheif Security Officer | ** |
| Codarts Symphony Orchestra | ** |
| Cognizant Security Offices | ** |
| Contract Supervising Officer | ** |
| Camp Services Office | ** |
| cotton seed oil | ** |
| conflict over speaking out | ** |
| corn/soybean oil alone | ** |
| cranial sino-venous occlusion | ** |
| Chief Statistical Office | ** |
| Close the Season | ** |
| Customer Support Organizations | ** |
| Car Sharing Organisations | ** |
| computer security officials | ** |
| Corporate Services Office | ** |