| Abbreviation | Definition |
|---|---|
| CRCC | Commission on Rehabilitation Counselor Certification |
| CRCE | Certified Revenue Cycle Executive |
| CRCP | Certified Receivables Compliance Professional |
| CRCR | Certified Revenue Cycle Representative |
| CRD | Certification Requirement Decision |
| CRDC | Certified Regional Development Corporations |
| CRDE | Certified Rooms Division Executive |
| CREI | Certificate of Reproductive Endocrinology and Infertility |
| CRFE | Certified Raw Food Educator |
| CRFP | Certified Recreation Facilities Professional |
| CRFP | Certified Restaurant Facility Professional |
| CRG | Certified Realtime Generalist |
| CRIM | Certified Risk Insurance Management |
| CRL | Certification Revocation List |
| CRL | Certification Revocation Lists |
| CRLD | Certified Responsible Land Disturber |
| CRLDP | Certificate Revocation List Distribution Point |
| CRMC | Certified Range Management Consultants |
| CRMF | Certificate Request Message Format |
| CRN | Certified Radiologic Nurse |