| Abbreviation | Definition |
|---|---|
| CAG | Comic book Artists Guild |
| CAGR | Compound Annual Growth Rate |
| CAGW | Citizens Against Government Waste |
| CAHF | Chicago Anti-Hunger Federation |
| CAHF | Claire Altman Heine Foundation, Inc. |
| CAHF | Companion Animal Health Fund |
| CAHM | Caribbean American Heritage Month |
| CAHRC | Canadian Agricultural Human Resource Council |
| CAHSS | Council to Advance Hunting and the Shooting Sports |
| CAIA | Centre for Armenian Information and Advice |
| CAIC | Colorado Avalanche Information Center |
| CAIDS | Cancer Aid Society |
| CAIF | Child Abuse Intervention Fund |
| CAIF | Coalition Against Insurance Fraud |
| CAIR | Canadian Association of Internes and Residents |
| CAIR | Council on American-Islamic Relations |
| CAIRS | California Alliance of Information and Referral Services |
| CAIRS | Charity Action In Robert Smyth |
| CAIRS | Chicago Area Interpreter Referral Service |
| CAIS | Center for Assessment and Instructional Support |