| Abbreviation | Definition |
|---|---|
| CAIS | Central Assessment Information System |
| CalTAC | California Technical Assistance Center |
| CAMU | Colorado Association of Municipal Utilities |
| CAO | County Administrator's Office |
| CAO | County Assistance Office |
| CAP | Central Arizona Project |
| CAP | Clerks Assistance Program |
| CAP | Clerk's Assistance Program |
| CAPE | Culture, Academic, Politics, Education |
| CAPT | Colorado Association of Permit Technicians |
| CARB | California Air Resource Board |
| CARE | California Alternate Rates for Energy |
| CARE | Center for Academic Retention & Enhancement |
| CARE | Coalition of Americans for Research Ethics |
| CARE | Community Activities Restrictions Enforcement |
| CARE | County Amateur Radio Emergency |
| CARES | County Alliance For Responsible Environmental Stewardship |
| CARF | Commission on Accreditation of Rehabilitation Facilities |
| CARS | Colorado Automotive Reporting System |
| CARS | Community AIDS Reporting System |