| Abbreviation | Definition |
|---|---|
| CEO | Commitment, Empathy, And Ownership |
| CEO | Competitive Edge Opportunities |
| CEO | Constantly Evaluating Others |
| CEO | Creating Excellent Organizations |
| CEO | Customer Employee Organization |
| CEP | Capital Expenditure Proposal |
| CEP | Continuing Education Program |
| CEPA | Closer Economic Partnership Arrangement |
| CER | Capital Expenditure Request |
| CER | Corporate Environmental Report |
| CERCLA | Comprehensive Environmental Response Compensation and Liability Act of 1980 |
| CERT | Canada Europe Round Table for Business |
| CERT | Certified Emergency Response Team |
| CERTS | Consortium for Electric Reliability Technology Solutions |
| CES | Complete Entertainment Services |
| CES | Current Employment Survey |
| CESR | Corporate Environmental and Social Responsibility |
| CESRS | Collecting, Evaluating, Selecting, Recording, and Sharing |
| CEST | Corporate Executive Security Training |
| CET | Central European Time |