| CRAC | Calcium Release Activated Channels 
| Others |
| CRAC | Calculation of Reactor Accident Consequence
| Others |
| CRAC | Canadian Reinsurance Administration Committee
| Others |
| CRAC | Capital Request Advisory Committee
| Others |
| CRAC | Careers Research and Advisory Centre
| Others |
| CRAC | Caries Risk Assessment Checklist
| Others |
| CRAC | Chinese Radio Amateurs Club
| Others |
| CRAC | Chisholm Residents Activity Club
| Others |
| CRAC | Club Ritmo Abarth et Cabrio
| Others |
| CRAC | Coalition to Raise Aesthetic Consciousness
| Others |
| CRAC | Computer Room Air Conditioner
| Others |
| CRAC | Computer Room Air Conditioners
| Others |
| CRAC | Computer Room Air Conditioning
| Others |
| CRAC | Conclusion Rule Application Conclusion
| Others |
| CRAC | Conservation Resources Advisory Committee
| Others |
| CRAC | Cost Recovery Adjustment Clause
| Others |
| CRAC | Crane Rental Association of Canada
| Others |
| CRAC | Crusade of Revolutionaries Against Communism
| Others |