| Abbreviation | Definition |
|---|---|
| CADC | Court of Appeals, District of Columbia Circuit |
| CADSR | Center Alliance for Dietary Supplements Research |
| CAERS | CFSAN Adverse Event Reporting System |
| CAF | Currency Adjustment Factor |
| CAFC | Commission for Assistance To A Free Cuba |
| CAFE | Comments And Feedback Encouraged |
| CAFTA | Central American Free Trade Agreement |
| CAHPS | Consumer Assessment of Healthcare Providers and Systems |
| CAIPS | Computer Assisted Immigration Processing System |
| CAIRS | Computerized Accident Incident Reporting and Recordkeeping System |
| CAL | core activities of learning |
| CALCD | Center for Atomic-Level Catalyst Design |
| CAMIR | Customs Automated Manifest Interface Requirements |
| CAMO | Chief Administration Medical Officer |
| CAMP | Campaign Against Marijuana Planting |
| CAMP | Continuous Air Monitoring Project |
| CANA | Convulsion Antidote Nerve Agent |
| CANDA | computer assisted new drug application |
| CAP | Civil Air Patrol |
| CAP | Common Agricultural Policy |