| Acronym | Definition |
|---|
| CAIB | Columbia Accident Investigation Board (NASA) |
| CAIB | Canadian Accredited Insurance Broker |
| CAIB | Community Action Information Board |
| CAIB | Caribbean Association of Indigenous Banks, Inc. |
| CAIB | California Association of Independent Business, Inc. |
| CAIB | Certified Associate of the Institute of Bankers (academic degree; South Africa) |
| CAIB | Canadian Aerosol Information Bureau |
| CAIB | Computer-Anwendungs- und Industrie-Beratungs-GmbH |
| CAIB | Credit Agricole Indosuez Belgique |
| CAIB | California Associated Insurance Brokers (San Francisco, CA) |