| Center for Academic Assistance and Training | Academic & Science |
| Center for Access and Academic Testing | Academic & Science |
| CALS Academic and Adminstrative Technology | Academic & Science |
| Computer Assisted Auditing Technique | Accounts and Finance |
| Computer Assisted Audit Technique | Business |
| Computer Assisted Auditing Techniques | Business |
| Creative Art And Technology | Community |
| Canadian Adult Achievement Test | Community |
| CQ4 Advanced Author Training | Community |
| Coalition to Abolish Animal Testing | Community |
| Creating Arts Alternatives and Tolerance | Community |
| Chinese American Association of Tampa | Community |
| Community Awareness Action Team | Community |
| Computer Assisted Audit Tools | Computing |
| Center for Access and Assistive Technology | Computing |
| Computer Assisted Audit Techniques | Computing |
| College of Applied Arts and Technology | Educational Institute |
| Captive Air Amphibious Transporters | General |
| Canvas Advanced Animation Toolkit | General |
| Canadian Arctic Aviation Tour | General |
| Civil Aviation Authority of Thailand | General |
| Colorado Animal Assisted Therapy | General |
| Center for Alternatives to Animal Testing | General |
| Council of Advanced Automotive Trainers | General |
| Coloradans Against Auto Theft | General |
| Clube de Autos Antigos de Taubate | General |
| Canvas Advanced Animation Tookit | General |
| Child Abuse Awareness Training | General |
| Center for Assessment and Treatment | General |
| Central Area Aquatics Team | General |
| Child Abuse Assessment Team | General |
| Children's Air Ambulance Trust | General |
| Cornwall Air Ambulance Trust | General |
| Combined Anti-Armor Team | General |
| Captive Air Amphibious Transporter | General |
| Campaign Against Arms Trade | Governmental |
| Controlled Amino Acid Therapy | Medical |
| Center for Autism Assessment and Treatment | Medical |
| Central Autism Assessment Treatment | Medical |
| Center for Alternatives to Animal Testing, Johns Hopkins | Medical |
| Canadian Animal Assistance Team | Medical |
| Combined Arms Assessment Team | Military and Defence |
| Cognitive Agents Architecture and Theory | Softwares |
| Central Area Aquatic Team | Sports |
| Center for Advanced Automotive Technology | Technology |
| Center for Advanced Academics and Technology | Technology |
| Consortium for Applied Acoustoelectronic Technology | Technology |
| Content Analyst Analytical Technology | Technology |
