| Acronym | Definition |
|---|
| CERR➣Computer Error |
| CERR➣Centre for Earth Resources Research |
| CERR➣CRC Errors (Eastern Research) |
| CERR➣Computational Environment for Radiotherapy Research (open source radiotherapy research tool kit) |
| CERR➣Chief Electrician Radio Repair (US Navy rank) |
| CERR➣Central European Region Running Cup |
| CERR➣Critical Events Readiness Review |
| CERR➣Consultants for Educational Resources and Research (est. 1967) |
| CERR➣Critical Equipment Risk Ranking (Tenex Data Solutions, LLC) |