| Abbreviation | Definition |
|---|---|
| CRISP | Chesapeake Regional Information Systems for Our Patients |
| CRIT | Center for Research, Innovation, and Training |
| CRIX | Clinical Research Information eXchange |
| CRL | Center for Responsible Lending |
| CRM | Children's Relief Mission |
| CRMS | Center for Refugee and Migration Studies |
| CRNA | Center for Regional and Neighborhood Action |
| CRNC | Center for Russian Nature Conservation |
| CRNI | Cartoonists Rights Network International |
| CRO | Cave Rescue Organization |
| CROC | Citizens Reunited To Overcome Cancer |
| CRoE | CRime Institute of Economics and Law |
| CROP | Celebrate Recovery Outreach Program |
| CROP | Christian Relief And Overseas Program |
| CROP | Christian Rural Oversees Program |
| CROP | Civilian Rebellion against Oppressive Police |
| CROS | Christians Reaching Out To Society |
| CROW | Clinic for the Rehabilitation Of Wildlife |
| CRP | Conservation Reserve Program |
| CRPC | Childhood Research and Policy Centre |