| Colectivo de Acciones De Arte | Academic & Science |
| College of Architecture Design and the Arts | Academic & Science |
| Creative Art Design and Anarchy | Academic & Science |
| Connecting Advertising and Digital Applications | Business |
| C A M Data Systems, Inc. | Business |
| Colorado Academic Decathlon Association | Business |
| Creativity Arts Designs and Anarchy | Community |
| California Association of Directors of Activities | Community |
| Capitol Area Darting Association | Community |
| Cleveland Automobile Dealers Association | Community |
| Colorado Auto Dealers Association | Community |
| Canine Accelerant Detection Association | Community |
| Committee Against Domestic Abuse | Community |
| Center for Academic Development and Assessment | Community |
| Central Area Development Association | Community |
| Choanoke Area Development Association | Community |
| Capitol Area Development Authority | Community |
| Child and Adolescent Development Association | Community |
| Computer Assisted Distribution Assignment | Computing |
| Computer Assisted Data Analysis | Computing |
| Computer Aided Design and Drafting Architectural | Computing |
| Computer Aided Design and Applications | Computing |
| Canadian Automobile Dealers Association | General |
| Colorado Automobile Dealers Association | General |
| Cleveland Automotive Dealers Association | General |
| Columbus Automotive Dealers Association | General |
| California App-Based Drivers Association | General |
| China Automobile Dealers Association | General |
| Coconut Almonds Dates and Apple | General |
| Center for Advanced Digital Applications | General |
| Coconut Apple Dates and Almonds | General |
| Coconut Almonds Dates Apple | General |
| Congestion Avoidance Detection and Alleviation | General |
| Coconut Almond Date Apple | General |
| Coconut Almond Date And Apple | General |
| Creativity Art Design and Anarchy | General |
| Coconut Apple Dates Almonds | General |
| Cam Actuated Drill Ahead | General |
| Coconut Apples Dates and Almonds | General |
| Council on Alcoholism and Drug Abuse | Governmental |
| Council on Alcohol and Drug Abuse | Governmental |
| Colorado Anti Discrimination Act | Governmental |
| Command Area Development Authority | Haryana Government |
| Creativity Art Design & Anarchy | Internet |
| Contemporary African Diaspora Arts | Regional |
| Canadian Alliance of Dance Artists | Regional |
| Colorado Athletics Directors Association | Sports |