| Carnegie-Ames-Stanford Approach | Academic & Science |
| Common Astronomy Software Applications | Academic & Science |
| Center for Astrophysics and Space Astronomy | Academic & Science |
| Collaborative Adaptive Sensing of the Atmosphere | Academic & Science |
| Canadian Alliance of Student Associations | Accounts and Finance |
| Clinic Assessment Software Application | Accounts and Finance |
| Current Accounts and Saving Accounts | Accounts and Finance |
| Center Against Spousal Abuse | Accounts and Finance |
| Citizens Assessment of Structural Adjustment | Accounts and Finance |
| Caring and Sharing Association | Associations & Organizations |
| Customer Account Saving Account | Banking |
| Current And Savings Account | Business |
| Castle Asia | Business |
| Mexican Restaurants | Business |
| Community And School Association | Business |
| Car Audio Specialists Association | Community |
| Community Activities And Services Association | Community |
| Churches Auxiliary for Social Action | Community |
| Capital Area School for the Arts | Community |
| Center for Advanced Studies and the Arts | Community |
| Church's Auxiliary for Social Action | Community |
| Creative Arts Southern Alberta | Community |
| Community Advocacy Services Association | Community |
| Community Alternative Systems Agency | Community |
| Computer Access Systems Alternatives | Community |
| Community Action Stops Abuse | Community |
| Comprehensive Approach to Student Achievement | Community |
| Community After School Academies | Community |
| County After School Activities | Community |
| Clevedon Adult Study Association | Community |
| Cisco Application Services Architecture | Computing |
| Computer Aided Situation Awareness | Computing |
| Computer Assisted Slot Allocation | Computing |
| Computer Aided Systems Architecting | Computing |
| Computer Assisted Syntactic Analysis | Computing |
| Computational Auditory Scene Analysis | Computing |
| Computer Assisted Semen Analysis | Computing |
| Continuous Access Storage Appliance | General |
| Circulo De Amor Servicio Alabanza | General |
| Construcciones Aeronauticas Sa Andy | General |
| Corporal Armament Special Agent | General |
| Convenient Affordable Safe And Attractive | General |
| Centre For Advanced Spatial Analysis | General |
| Chicago Air Shower Array | General |
| Construcciones Aeronauticas Sa A | General |
| Center for Arabic Study Abroad | General |
| Child Advocates San Antonio | General |
| Center on Addiction and Substance Abuse | General |
| Child Advocates of San Antonio | General |
| Current Accounts and Savings Accounts | General |
| Chaperone-Assisted Selective Autophagy | General |
| Current Account and Savings Account | General |
| Cluster And Slice Administration | General |
| Care Assurance System for the Aging | General |
| Civil Aviation Safety Authority | General |
| California Asphalt Sprintcar Association | General |
| Club de Automoviles Sport Argentina | General |
| Controller Automated Spacing Aid | Governmental |
| Colombian American Service Association | Governmental |
| Council Of Appellate Staff Attorneys | Governmental |
| Court Apppointed Special Advocates | Governmental |
| Court Appointed Special Advocacy | Governmental |
| Centres Against Sexual Assault | Governmental |
| Court Appointed Special Advocates | Governmental |
| Coordinating Action on Small Arms | Governmental |
| Clean Air Strategic Alliance | Governmental |
| CHHANSARA | Indian Railway Station |
| Construcciones Aeronáuticas, S. A. | International |
| Cosecheros, Abastecedores, Sociedad Anónima | International |
| Construcciones Aeron?ticas, S. A. | International |
| Cosecheros, Abastecedores, Sociedad An?ima | International |
| Court Appointed Special Advocate | Jobs |
| Computer Assisted Sperm Analysis | Medical |
| Computer Aided Social Activity | Messaging |