| Abbreviation | Definition |
|---|---|
| CAAA | Companion Animal Association of Arizona |
| CAAB | Certified Applied Animal Behaviorist |
| CAAB | Certified Applied Animal Behaviorists |
| CAAP | Companion Animal Assistance Program |
| CAAT | Center for Alternatives to Animal Testing |
| CAAT | Colorado Animal Assisted Therapy |
| CAAWS | Capital Area Animal Welfare Society |
| CABB | Canadian Animal Blood Bank |
| CABH | Central Animal Breeding House |
| CABH | Central Animal Breeding House?? |
| CAC | Cute Animal Characters |
| CACC | Center for Animal Care and Control |
| CACC | Chicago Animal Care and Control |
| CACDA | California Animal Control Directors Association |
| CACF | Colorado Animal Care Foundation |
| CAER | Companion Animal Eye Registery |
| CAER | Companion Animal Eye Registry |
| CAFA | CenLa Alliance For Animals |
| CAFA | Citizen Advocates for Animals |
| CAFO | Concentrated Animal Feeding Operation |