| Acronym | Definition |
|---|
| CACO | Cape Cod National Seashore (US National Park Service) |
| CACO | Casualty Assistance Calls Officer |
| CACO | Corporate Administrative Contracting Officer |
| CACO | Cornell Association of Class Officers (Cornell University; Ithaca, NY) |
| CACO | Central Asian Cooperation Organisation |
| CACO | California Analytical Chemists Organization (San Francisco, CA) |
| CACO | Caribbean Connection (student organization) |
| CACO | Crédit Agricole Centre Ouest (French bank) |
| CACO | Congressional Affairs Contact Officer (US Army) |
| CACO | Centro Acadêmico de Computação |
| CACO | Caroline Aimee Claudia Oudin |
| CACO | Cressona Aluminum Company |
| CACO | Casualty Assistance Control Officer |