sort by Rank | Alpha
| Possible Meanings | Rank |
| Center for Advanced Computing | **** |
| Community Adult Day Care | **** |
| Community Action Development Corporation | **** |
| Chinese American Democratic Club | *** |
| Connecticut Art Directors Club | *** |
| Central Arizona Detention Center | *** |
| Core the Administrative Core | *** |
| Clinical Alcohol and Drug Counselor | *** |
| Clean Air Day Canada | *** |
| Canadian Astronomy Data Center | *** |
| Certified Alcohol Drug Counselor | *** |
| Canadian Astronomical Data Center | *** |
| Central Asian Dance Camp | *** |
| Certified Alcohol and Drug Counselors | *** |
| Central Arkansas Development Council | *** |
| Control and Display Console | *** |
| Certified Alcohol and Drug Counsellor | *** |
| Certified as an Alcohol and Drug Counselor | *** |
| Certificate of Ancestral Domain Claim | *** |
| China Application Development Center | *** |
| Capital Area Dart Club | *** |
| Coalition Against Discrimination in the Constitution | *** |
| Cannery Art Design Centre | *** |
| Chambersburg Area Development Corporation | *** |
| Crown Assets Disposal Corporation | *** |
| Canadian Astronomical Data Centre | *** |
| Certification in Alcohol and Drug Counseling | *** |
| Clinton Area Development Corporation | *** |
| Community Action Drug Coalition | *** |
| Czech Anti Doping Committee | *** |
| Crown Assets Distribution Centres | *** |
| Certificates of Ancestral Domain Claims | *** |
| cutaneous apocrine ductal carcinoma | ** |
| Certificate of Ancestral Domain Claims | ** |
| China Animal Disease Control | ** |
| Cyclic A D Converters | ** |
| Canadian Academic Detailing Collaboration | ** |
| Crispus Attucks Development Corporation | ** |
| Colorado Allied Drift Club | ** |
| County Agricultural Development Councils | ** |
| Company Accounts Disclosure Checklist | ** |
| Comprehensive Adult Day Center | ** |
| CT Art Directors Club | ** |
| difficile-associated diarrhea and colitis | ** |
| Certified Alcohol Drug Counselors | ** |
| Cleveland Area Development Corporation | ** |
| Catchment Area Development Committees | ** |
| Chakma Autonomous District Council | ** |
| Cambridge Adventure Day Camp | ** |
| Child Anxiety Disorders Clinic | ** |
| Computer Assisted Data Collection | ** |
| Certificate in Alcohol and Drug Counseling | ** |
| Canadian Annual Derivatives Conference | ** |
| Canadian Astrophysical Data Center | ** |
| China Argo Data Center | ** |
| Community Allied Development Corporation | ** |
| Cancer Antigen Discovery Collaborative | ** |
| Center for Aging in Diverse Communities | ** |
| Certification as an Alcohol Drug Counselor | ** |
| Clean Air Development Communities | ** |
| Community Agricultural Development Center | ** |
| California Amateur Driving Club | ** |
| Chipcon Approved Design Center | ** |
| Creative Applications and Development Centre | ** |
| Civilian Appellate Defense Counsel | ** |
| Committee for the Armed Defense of the Cockpit | ** |
| Community Action Diversity Council | ** |
| Carotid Artery Distensibility Coefficient | ** |
| Climb Accommodated Dislocation Creep | ** |
| California Appellate Defense Counsel | ** |
| Certified Alcoholism and Drug Counselors | ** |
| Coach and Athlete Development Committee | ** |
| Coastal Acadia Development Corporation | ** |
| Common Artemis Drive Cycle | ** |
| Central American Democratic Community | * |
| Certified Alcohol Drug Counseling | * |
| China Argo Data Centre | * |
| Creative Application Development Center | * |
| Central Air Data Computers | * |
| Certified Alcohol and Drug Certification | * |
| Crash Analysis Data Collector | * |
| Cultural Adjustment Difficulties Checklist | * |
| Canadian Army Dental Corps | * |
| Come and Dive Campaign | * |
| Crown Assets Distribution Center | * |
| California Avian Data Center | * |
| Central Arkansas Development Center | * |
| Computer Aided Design Centre | * |
| Computer Aided Dispatch and Control | * |
| Consulting and Audit Canada | * |
| Continental Air Defense Command | * |
| Center for Astronomical Data CAD | * |
| Central American Development Corporation | * |
| Coaching Athlete Development Committee | * |
| Combat Advisors Development Course | * |
| Carla Alberta Dipartimento di Chimica | * |
| Comite Administratif De Coordination | * |
| Computer Aided Development Corp | * |
| Control Automßtico De Congesti=n | * |
| Corps Air Defence Commander | * |