sort by Rank | Alpha
| Possible Meanings | Rank |
| Civil Aviation of China | **** |
| Caledonian Cameroon Airlines Canada | **** |
| Civil Aviation Admin of China | *** |
| Community and Aquatic Center (Grand Rapids, MI) | *** |
| Civil Aviation in China | *** |
| China Airlines Always Crashes | *** |
| Cultural Affairs Advisory Committee | *** |
| Curriculum and Academic Affairs Committee | *** |
| Columbus Area Arts Council | *** |
| Carolina Asthma and Allergy Center | *** |
| Chickasha Area Arts Council | *** |
| Conference of the Atlantic Arc Cities | *** |
| Community Affairs Advisory Council | *** |
| Courthouse Access Advisory Committee | *** |
| Centre for Asian Arts and Cultures | *** |
| Centre for Augmentative and Alternative Communication | *** |
| Conference of Atlantic Arc Cities | ** |
| Clinically Applied Analytical Cytometry | ** |
| Children Affected by Armed Conflict | ** |
| Children and Armed Conflict | ** |
| Citizens Action Against Crime | ** |
| Cincinnati Arts Allocation Committee | ** |
| Computer Aided Automatic Control | ** |
| COMMON Americas Advisory Council | ** |
| Center for Accounting Auditing and Control | ** |
| China Airlines Always Cancels | ** |
| Cooperative Agreement Advisory Committee | ** |
| Colorado Allergy and Asthma Centers | ** |
| Chinese American Association of Cincinnati | ** |
| Civil Aviation Administration China | ** |
| Civil Aviation Authority China | ** |
| Conservation Area Advisory Committees | ** |
| Civil Agency Acquisition Council | ** |
| Correctional Alternatives Advisory Committee | ** |
| Central Arkansas Alumnae Chapter | ** |
| Clover Area Assistance Center | ** |
| China Air Always Crashes | ** |
| Compliance Assistance Advisory Council | ** |
| Corrections Alternatives Advisory Committee | ** |
| Children Act Advisory Committee | ** |
| Companion Animals Advisory Committee | ** |
| Career and Academic Access Centre | ** |
| Cable Access Advisory Commission | ** |
| Central America Action Committee | ** |
| Connecticut AIDS Action Council | ** |
| Counseling and Advising Center | ** |
| Computer Aided Algorithmic Composition | ** |
| Corrections Alternative Advisory Committee | ** |
| Central African Airways Corporation | ** |
| Compliance Assistance Advisory Committee | ** |
| China Aviation Administration of China | ** |
| Citizens Airport Advisory Committee | ** |
| Civil Aviation Association of China | ** |
| Community Accessibility Advisory Committee | ** |
| Certified Advanced Addiction Counselor | ** |
| Cabarrus Accessibility Action Committee | ** |
| Canadian Aromatherapy Advisory Council | ** |
| Connecticut Asthma and Allergy Center | ** |
| Child Abuse Assessment Center | ** |
| Chinese American Arts Council | ** |
| Concerted Action for Automated Cytometry | ** |
| Campus Accessibility Advisory Committee | ** |
| Chronic Ambient Air Concentrations | ** |
| Commercial Abalone Advisory Committee | ** |
| Centre for Asian Arts and Culture | * |
| Certification and Accreditation Administration of China | * |
| Certified Approver Advisory Committee | * |
| Congregation Agudas Achim Chabad | * |
| Contemporary African Art Collection | * |
| Charlotte Amateur Astronomers Club | * |
| Clarington Agricultural Advisory Committee | * |
| County Administrators Advisory Committee | * |
| Caithness Amateur Athletic Club | * |
| Charlottesville Albemarle Airport Commission | * |
| Cooperative Agreement Advisory Council | * |
| Campus Academic Advisory Committee | * |
| Central Aviation Administration of China | * |
| Cheboygan Area Arts Council | * |
| Civil Administration of Aviation in China | * |
| Customs and Allied Affairs Committee | * |
| Capital Area Astronomy Club | * |
| Center for Advanced Art and Culture | * |
| Civil Aviation Authority CASA | * |
| College of Arts and Crafts | * |
| Community AIDS Action Committee | * |
| Centro de Atencion Al Cliente | * |
| Capital Area Alumni Club | * |
| Center for African American Culture | * |
| Counseling and Assistance Centers | * |
| Christy Albertthe Anti Christ | * |
| Civil Aviation Authority of China | * |
| Commercial Accounts Administrative Course | * |
| Conference on Antimicrobial Agents and Chemotherapy | * |