| Abbreviation | Definition |
|---|---|
| CARA | Centers And Regional Associations |
| CARA | Choice Autobody Repair Association |
| CARA | Community Addiction Recovery Association |
| CARE | Cleveland Association of Rescue Employees |
| CARE | Consejo de Asociaciones Regionales y Extranjeras (Council of Regional and Foreign Associations) |
| CARI | Canadian Associations of Recycling Industries |
| CARIMA | Central African Research and Innovation Management Association |
| CARLA | California Amateur Radio Linking Association |
| CARM | Construction Association of Rural Manitoba |
| CARMA | Chicago Area Radio Monitoring Association |
| CARMA | County Archivists and Records Managers Association |
| CARY | Canadian Association of Rwandan Youth |
| CAS | Community Association Services |
| CASA | Canadian Alliance of Student Associations |
| CASAA | Colleges of Arts Sciences Alumni Association |
| CASAA | Consumer Advocates for Smoke-free Alternatives Association |
| CASBA | California Straw Building Association |
| CASC | CA Association of Student Councils |
| CASC | California Association of School Counselors |
| CASC | California Association of Student Councils |