| Acronym | Definition |
|---|
| CERS | Cerus Corporation (stock symbol) |
| CERS | Center for Excellence in Rural Safety (University of Minnesota) |
| CERS | Consumer Education and Research Society (Ahmedabad, India) |
| CERS | Centre for Relationship Marketing and Service Management (Hanken School of Economics; Helsinki, Finland) |
| CERS | Certified Expert Recovery Specialist (Lunarline School of Cybersecurity; various locations) |
| CERS | Certified Employee Retention Specialist |
| CERS | Committee to Elect a Republican Senate (Wisconsin) |
| CERS | Crew Emergency Rescue System |
| CERS | Crew Equipment Retrieval System |
| CERS | Collection/Exam Referral System |
| CERS | Carrier Evaluation & Reporting System |
| CERS | Commander Emergency Recovery Section |
| CERS | Class Event and Resource Scheduler (STASS) |
| CERS | Combat Environment Realism System |